All airlines flying from Ottawa Macdonald-Cartier (YOW) to London Heathrow (LHR).

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-03-30 through 2026-05-21 The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-05-28 through 2026-10-22 The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-01 through 2026-10-21 The flight arrives 1 day after departure.
Wed,Fri 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Boeing 787-8 (788) 6:25 Valid until 2026-01-09 The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-01-11 through 2026-02-20 The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-02-25 through 2026-03-06 The flight arrives 1 day after departure.
Wed,Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-03-08 through 2026-03-27 The flight arrives 1 day after departure.
Mon,Thu,Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Air Canada AC 888 Non-stop Boeing 787-8 (788) 6:25 Effective from 2026-10-24 The flight arrives 1 day after departure.
Direct Codeshare Flights:
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:35 Effective 2026-03-30 through 2026-05-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:35 Effective 2026-05-28 through 2026-10-22 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:35 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 7:35 Operates only on 2026-10-28 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:25 Valid until 2026-01-02 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:25 Effective 2026-01-07 through 2026-02-20 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:25 Effective 2026-02-25 through 2026-03-06 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu,Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 SriLankan Airlines UL 2858 Non-stop Boeing 787-9 (789) 6:25 Effective from 2026-10-24 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-03-30 through 2026-05-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-05-28 through 2026-10-22 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Airbus A330-300 (333) 7:35 Effective 2026-10-26 through 2026-10-29 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Airbus A330-300 (333) 7:35 Effective from 2026-10-24 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Boeing 787-8 (788) 6:25 Valid until 2026-01-02 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-01-09 through 2026-02-20 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-02-27 through 2026-03-06 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Aegean Airlines A3 3066 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Croatia Airlines OU 5911 Non-stop Boeing 787-8 (788) 6:25 Valid until 2026-01-02 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Croatia Airlines OU 5911 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-01-09 through 2026-02-20 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Croatia Airlines OU 5911 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-02-27 through 2026-03-06 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Croatia Airlines OU 5911 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-03-30 through 2026-05-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-05-28 through 2026-10-22 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Boeing 787-8 (788) 6:25 Valid until 2026-01-02 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-01-07 through 2026-02-20 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-02-25 through 2026-03-06 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu,Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 Lufthansa LH 6693 Non-stop Boeing 787-8 (788) 6:25 Effective from 2026-10-24 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Fri,Sun 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 TAP Air Portugal TP 8002 Non-stop Boeing 787-8 (788) 6:25 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu,Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 TAP Air Portugal TP 8002 Non-stop Boeing 787-8 (788) 6:25 Effective from 2026-10-26 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 TAP Air Portugal TP 8010 Non-stop Boeing 787-8 (788) 6:25 Operates only on 2026-10-24 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 United Airlines UA 8020 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Sat 22:55 Ottawa Macdonald-Cartier (YOW) 09:20 London Heathrow (LHR) 2 United Airlines UA 8020 Non-stop Boeing 787-8 (788) 6:25 Operates only on 2026-10-24 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 United Airlines UA 8023 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-03-30 through 2026-05-18 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 United Airlines UA 8023 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-06-01 through 2026-10-19 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 United Airlines UA 8043 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-02 through 2026-10-22 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 TAP Air Portugal TP 8048 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-03-30 through 2026-05-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Mon,Thu 18:55 Ottawa Macdonald-Cartier (YOW) 06:30 London Heathrow (LHR) 2 TAP Air Portugal TP 8048 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-05-28 through 2026-10-22 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed,Sat 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 TAP Air Portugal TP 8048 Non-stop Airbus A330-300 (333) 6:35 Effective 2026-04-01 through 2026-10-21 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.
Wed 21:00 Ottawa Macdonald-Cartier (YOW) 08:35 London Heathrow (LHR) 2 TAP Air Portugal TP 8048 Non-stop Airbus A330-300 (333) 7:35 Operates only on 2026-10-28 Codeshare flight, operated by Air Canada.(AC 888) The flight arrives 1 day after departure.

1 2

An international route departing from Ottawa Macdonald-Cartier airport, Canada (YOW) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3320 miles, or 5343 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 6:25 and 7:35.

Return (LHR-YOW) flights

Feedback - Disclaimer - Privacy

All airlines flying from Ottawa Macdonald-Cartier (YOW) to London Heathrow (LHR).

FLIGHT SCHEDULE

Direct Flights:

Air Canada AC888

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-21

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-05-28 through 2026-10-22

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Valid until 2026-01-09

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-01-11 through 2026-02-20

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-02-25 through 2026-03-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Flights:

Air Canada AC888

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective from 2026-10-24

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-21

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-05-28 through 2026-10-22

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Operates only on 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 7:35, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-01-07 through 2026-02-20

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-02-25 through 2026-03-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

SriLankan Airlines UL2858

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective from 2026-10-24

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-21

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-05-28 through 2026-10-22

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-10-26 through 2026-10-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 7:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective from 2026-10-24

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 7:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-01-09 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-02-27 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Aegean Airlines A33066

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Croatia Airlines OU5911

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Croatia Airlines OU5911

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-01-09 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Croatia Airlines OU5911

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-02-27 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Croatia Airlines OU5911

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-21

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-05-28 through 2026-10-22

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Valid until 2026-01-02

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-01-07 through 2026-02-20

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

21:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-02-25 through 2026-03-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Lufthansa LH6693

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective from 2026-10-24

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8002

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective 2026-03-08 through 2026-03-27

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8002

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Effective from 2026-10-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8010

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

United Airlines UA8020

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

United Airlines UA8020

22:55

Ottawa Macdonald-Cartier (YOW)

09:20(+1)

London Heathrow (LHR) 2

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:25, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

United Airlines UA8023

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-18

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

United Airlines UA8023

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-06-01 through 2026-10-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

United Airlines UA8043

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-04-02 through 2026-10-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8048

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-03-30 through 2026-05-21

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8048

18:55

Ottawa Macdonald-Cartier (YOW)

06:30(+1)

London Heathrow (LHR) 2

Effective 2026-05-28 through 2026-10-22

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8048

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 6:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

TAP Air Portugal TP8048

21:00

Ottawa Macdonald-Cartier (YOW)

08:35(+1)

London Heathrow (LHR) 2

Operates only on 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Air Canada. (AC 888)

Duration: 7:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Page 1 / 2 next

An international route departing from Ottawa Macdonald-Cartier airport, Canada (YOW) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3320 miles, or 5343 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 6:25 and 7:35.

Return (LHR-YOW) flights

Feedback - Disclaimer - Privacy