Finnair flight AY 5450: Seattle-Tacoma - London Heathrow

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri 13:30 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2024-09-02 through 2024-09-27 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Mon-Fri 13:30 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective 2024-09-30 through 2024-10-23 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Thu,Fri 13:30 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2024-10-24 through 2024-10-25 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Mon-Fri 13:30 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective from 2025-03-31 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tue 13:35 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2024-11-05 through 2024-12-03 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tue 13:35 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2024-12-17 through 2025-01-21 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tue 13:35 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2025-02-04 through 2025-03-04 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sun 13:40 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Valid until 2024-09-22 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sun 13:40 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective 2024-09-29 through 2024-10-13 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sun 13:40 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Operates only on 2024-10-20 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sun 13:40 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective from 2025-03-30 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Fri,Sat 13:45 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2024-11-08 through 2025-03-08 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 13:50 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2024-09-07 through 2024-09-28 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 13:50 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective 2024-10-05 through 2024-10-12 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 13:50 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Operates only on 2024-10-19 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 13:50 Seattle-Tacoma (SEA) 06:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777-300ER (77W) 9:20 Operates only on 2024-10-26 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 13:50 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 777 (777) 9:20 Effective from 2025-04-05 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tue 14:35 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Operates only on 2024-10-29 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tue 14:35 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2025-03-11 through 2025-03-25 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Fri 14:45 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Operates only on 2024-11-01 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 14:45 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-9 (789) 9:25 Operates only on 2024-11-02 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Fri,Sat 14:45 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Effective 2025-03-14 through 2025-03-28 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sat 14:45 Seattle-Tacoma (SEA) 08:10 London Heathrow (LHR) 5 AY 5450 Non-stop Boeing 787-10 (781) 9:25 Operates only on 2025-03-29 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.

AY 5450 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 4783 miles, or 7697 km.
The timezone of the departure airport is UTC-8 , 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 9:20 and 9:25.

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Finnair flight AY 5450:
Seattle-Tacoma - London Heathrow

FLIGHT SCHEDULE

Direct Codeshare Flights:

Finnair AY5450

13:30

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2024-09-02 through 2024-09-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:30

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2024-09-30 through 2024-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

13:30

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2024-10-24 through 2024-10-25

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:30

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective from 2025-03-31

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

13:35

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2024-11-05 through 2024-12-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

13:35

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2024-12-17 through 2025-01-21

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

13:35

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2025-02-04 through 2025-03-04

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

13:40

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Valid until 2024-09-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:40

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2024-09-29 through 2024-10-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

13:40

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Operates only on 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:40

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective from 2025-03-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

13:45

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective 2024-11-08 through 2025-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

13:50

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective 2024-09-07 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:50

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective 2024-10-05 through 2024-10-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

13:50

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Operates only on 2024-10-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:50

Seattle-Tacoma (SEA)

06:10(+1)

London Heathrow (LHR) 5

Operates only on 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.

Finnair AY5450

13:50

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective from 2025-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Finnair AY5450

14:35

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Operates only on 2024-10-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

14:35

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2025-03-11 through 2025-03-25

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

14:45

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

14:45

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Operates only on 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

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

Finnair AY5450

14:45

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective 2025-03-14 through 2025-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

Finnair AY5450

14:45

Seattle-Tacoma (SEA)

08:10(+1)

London Heathrow (LHR) 5

Operates only on 2025-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.

AY 5450 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 4783 miles, or 7697 km.
The timezone of the departure airport is UTC-8 , 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 9:20 and 9:25.

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