All airlines flying from Philadelphia (PHL) to London Heathrow (LHR).

FLIGHT SCHEDULE
Direct Flights:
Daily 18:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:00 Valid until 2026-03-07 The flight arrives 1 day after departure.
Daily 18:45 Philadelphia (PHL) A 06:50 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:05 Effective 2026-03-29 through 2026-10-23 The flight arrives 1 day after departure.
Sat 18:45 Philadelphia (PHL) A 05:50 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:05 Operates only on 2026-10-24 The flight arrives 1 day after departure.
Daily 19:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:00 Effective 2026-03-08 through 2026-03-27 The flight arrives 1 day after departure.
Sat 19:35 Philadelphia (PHL) A 07:35 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:00 Operates only on 2026-03-28 The flight arrives 1 day after departure.
Daily 19:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 British Airways BA 66 Non-stop Airbus A350-1000 (351) 7:00 Effective from 2026-10-25 The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 728 Non-stop Boeing 787-9 (789) 7:05 Valid until 2026-01-05 The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 728 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-02-12 through 2026-03-07 The flight arrives 1 day after departure.
Daily 19:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 728 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-01-06 through 2026-02-11 The flight arrives 1 day after departure.
Daily 20:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 728 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-03-08 through 2026-03-27 The flight arrives 1 day after departure.
Daily 22:20 Philadelphia (PHL) A 10:20 London Heathrow (LHR) 3 American Airlines AA 728 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-03-28 through 2026-10-23 The flight arrives 1 day after departure.
Daily 19:40 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 736 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-03-29 through 2026-06-02 The flight arrives 1 day after departure.
Sat 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 American Airlines AA 736 Non-stop Boeing 787-9 (789) 7:10 Operates only on 2026-03-28 The flight arrives 1 day after departure.
Daily 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 American Airlines AA 736 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-06-03 through 2026-10-23 The flight arrives 1 day after departure.
Daily 20:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 American Airlines AA 736 Non-stop Boeing 787-9 (789) 7:00 Effective from 2026-10-24 The flight arrives 1 day after departure.
Direct Codeshare Flights:
Daily 19:40 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1533 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-03-29 through 2026-06-02 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Sat 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 British Airways BA 1533 Non-stop Boeing 787-9 (789) 7:10 Operates only on 2026-03-28 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 British Airways BA 1533 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-06-03 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 20:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1533 Non-stop Boeing 787-9 (789) 7:00 Effective from 2026-10-24 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1587 Non-stop Boeing 787-9 (789) 7:05 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1587 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1587 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 20:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 British Airways BA 1587 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 22:20 Philadelphia (PHL) A 10:20 London Heathrow (LHR) 3 British Airways BA 1587 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-03-28 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 18:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:00 Valid until 2026-03-07 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Daily 18:45 Philadelphia (PHL) A 06:50 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:05 Effective 2026-03-29 through 2026-10-23 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Sat 18:45 Philadelphia (PHL) A 05:50 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:05 Operates only on 2026-10-24 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Daily 19:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:00 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Sat 19:35 Philadelphia (PHL) A 07:35 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:00 Operates only on 2026-03-28 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Daily 19:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 Iberia IB 3518 Non-stop Airbus A350-1000 (351) 7:00 Effective from 2026-10-25 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3804 Non-stop Boeing 787-9 (789) 7:05 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3804 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3804 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 20:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3804 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 22:20 Philadelphia (PHL) A 10:20 London Heathrow (LHR) 3 Finnair AY 3804 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-03-28 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:40 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3866 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-03-29 through 2026-06-02 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Sat 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 Finnair AY 3866 Non-stop Boeing 787-9 (789) 7:10 Operates only on 2026-03-28 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 Finnair AY 3866 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-06-03 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 20:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Finnair AY 3866 Non-stop Boeing 787-9 (789) 7:00 Effective from 2026-10-24 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 19:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4664 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:46 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4664 Non-stop Boeing 787-9 (789) 7:04 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4664 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 20:45 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4664 Non-stop Boeing 787-9 (789) 7:05 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 22:20 Philadelphia (PHL) A 10:20 London Heathrow (LHR) 3 Iberia IB 4664 Non-stop Boeing 787-9 (789) 7:00 Effective 2026-03-28 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 728) The flight arrives 1 day after departure.
Daily 19:40 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4672 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-03-29 through 2026-06-02 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 19:55 Philadelphia (PHL) A 08:05 London Heathrow (LHR) 3 Iberia IB 4672 Non-stop Boeing 787-9 (789) 7:10 Effective 2026-06-03 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 20:50 Philadelphia (PHL) A 07:50 London Heathrow (LHR) 3 Iberia IB 4672 Non-stop Boeing 787-9 (789) 7:00 Effective from 2026-10-24 Codeshare flight, operated by American Airlines.(AA 736) The flight arrives 1 day after departure.
Daily 18:35 Philadelphia (PHL) A 06:35 London Heathrow (LHR) 3 Finnair AY 5466 Non-stop Airbus A350-1000 (351) 7:00 Valid until 2026-03-07 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Daily 18:45 Philadelphia (PHL) A 06:50 London Heathrow (LHR) 3 Finnair AY 5466 Non-stop Airbus A350-1000 (351) 7:05 Effective 2026-03-29 through 2026-10-23 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.
Sat 18:45 Philadelphia (PHL) A 05:50 London Heathrow (LHR) 3 Finnair AY 5466 Non-stop Airbus A350-1000 (351) 7:05 Operates only on 2026-10-24 Codeshare flight, operated by British Airways.(BA 66) The flight arrives 1 day after departure.

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An international route departing from Philadelphia airport, United States (PHL) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3534 miles, or 5687 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 7:00 and 7:10.

Return (LHR-PHL) flights

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All airlines flying from Philadelphia (PHL) to London Heathrow (LHR).

FLIGHT SCHEDULE

Direct Flights:

British Airways BA66

18:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

Valid until 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

British Airways BA66

18:45

Philadelphia (PHL) A

06:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

British Airways BA66

18:45

Philadelphia (PHL) A

05:50(+1)

London Heathrow (LHR) 3

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

British Airways BA66

19:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

British Airways BA66

19:35

Philadelphia (PHL) A

07:35(+1)

London Heathrow (LHR) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

British Airways BA66

19:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA728

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA728

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA728

19:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA728

20:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA728

22:20

Philadelphia (PHL) A

10:20(+1)

London Heathrow (LHR) 3

Effective 2026-03-28 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA736

19:40

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-06-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA736

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA736

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Effective 2026-06-03 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA736

20:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective from 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1533

19:40

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-06-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1533

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1533

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Effective 2026-06-03 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1533

20:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective from 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1587

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1587

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1587

19:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1587

20:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

British Airways BA1587

22:20

Philadelphia (PHL) A

10:20(+1)

London Heathrow (LHR) 3

Effective 2026-03-28 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

18:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

Valid until 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

18:45

Philadelphia (PHL) A

06:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

18:45

Philadelphia (PHL) A

05:50(+1)

London Heathrow (LHR) 3

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

19:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

19:35

Philadelphia (PHL) A

07:35(+1)

London Heathrow (LHR) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB3518

19:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3804

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3804

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3804

19:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3804

20:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3804

22:20

Philadelphia (PHL) A

10:20(+1)

London Heathrow (LHR) 3

Effective 2026-03-28 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3866

19:40

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-06-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3866

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3866

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Effective 2026-06-03 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3866

20:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective from 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4664

19:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4664

19:46

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:04, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4664

19:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4664

20:45

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:05, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4664

22:20

Philadelphia (PHL) A

10:20(+1)

London Heathrow (LHR) 3

Effective 2026-03-28 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 728)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4672

19:40

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-06-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4672

19:55

Philadelphia (PHL) A

08:05(+1)

London Heathrow (LHR) 3

Effective 2026-06-03 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:10, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4672

20:50

Philadelphia (PHL) A

07:50(+1)

London Heathrow (LHR) 3

Effective from 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 736)

Duration: 7:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY5466

18:35

Philadelphia (PHL) A

06:35(+1)

London Heathrow (LHR) 3

Valid until 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY5466

18:45

Philadelphia (PHL) A

06:50(+1)

London Heathrow (LHR) 3

Effective 2026-03-29 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY5466

18:45

Philadelphia (PHL) A

05:50(+1)

London Heathrow (LHR) 3

Operates only on 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 66)

Duration: 7:05, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.

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An international route departing from Philadelphia airport, United States (PHL) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3534 miles, or 5687 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 7:00 and 7:10.

Return (LHR-PHL) flights

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