British Airways flights from Heathrow, London (LHR) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Valid until 2024-01-07
Mon-Wed,Fri 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-9 (789) 9:55 Effective 2024-01-08 through 2024-01-17
Sun 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-8 (788) 9:55 Operates only on 2024-01-14
Thu,Fri 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-9 (789) 9:55 Effective 2024-01-18 through 2024-01-19
Daily 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Effective 2024-01-20 through 2024-02-02
Mon,Wed-Fri,Sun 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Effective 2024-02-04 through 2024-02-16
Mon-Wed,Fri-Sun 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Effective 2024-02-17 through 2024-02-28
Daily 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Effective 2024-02-29 through 2024-03-08
Sat 14:50 Heathrow, London (LHR) 5 16:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-9 (789) 9:55 Operates only on 2024-03-09
Daily 14:50 Heathrow, London (LHR) 5 17:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-9 (789) 9:55 Effective 2024-03-10 through 2024-03-30
Daily 14:50 Heathrow, London (LHR) 5 17:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 777 (777) 9:55 Effective from 2024-10-27
Sat 15:45 Heathrow, London (LHR) 5 17:30 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-10 (781) 9:45 Effective 2024-04-06 through 2024-10-26
Sun 16:00 Heathrow, London (LHR) 5 17:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-9 (789) 9:45 Effective 2024-03-31 through 2024-04-14
Mon-Fri 16:00 Heathrow, London (LHR) 5 17:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-10 (781) 9:45 Effective 2024-04-01 through 2024-04-19
Mon-Fri,Sun 16:00 Heathrow, London (LHR) 5 17:45 Seattle-Tacoma (SEA)
British Airways BA 49 Non-stop Boeing 787-10 (781) 9:45 Effective 2024-04-21 through 2024-10-25
Tue,Thu,Sat 09:25 Heathrow, London (LHR) 5 11:25 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 10:00 Valid until 2024-01-13
Thu 09:25 Heathrow, London (LHR) 5 11:25 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 10:00 Operates only on 2024-01-18
Tue,Thu,Sat 09:25 Heathrow, London (LHR) 5 11:25 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 10:00 Effective 2024-01-30 through 2024-03-09
Tue,Thu,Sat 09:25 Heathrow, London (LHR) 5 12:25 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 10:00 Effective 2024-03-12 through 2024-03-30
Tue,Thu,Sat 09:25 Heathrow, London (LHR) 5 12:25 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 10:00 Effective from 2024-10-29
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 9:45 Effective 2024-03-31 through 2024-04-18
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-05-02 through 2024-05-05
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 9:45 Effective 2024-05-09 through 2024-06-20
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-06-23 through 2024-06-30
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Effective 2024-07-04 through 2024-07-28
Thu,Sun 09:45 Heathrow, London (LHR) 5 11:30 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-08-01 through 2024-10-24
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 9:45 Effective 2024-04-01 through 2024-04-19
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-05-01 through 2024-05-08
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777 (777) 9:45 Effective 2024-05-10 through 2024-06-21
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-06-22 through 2024-06-29
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 787-10 (781) 9:45 Effective 2024-07-01 through 2024-07-27
Mon-Wed,Fri,Sat 09:50 Heathrow, London (LHR) 5 11:35 Seattle-Tacoma (SEA)
British Airways BA 53 Non-stop Boeing 777-300ER (77W) 9:45 Effective 2024-07-29 through 2024-10-26




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British Airways flights from Heathrow, London (LHR) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-01-17
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:55, non-stop
Boeing 787-9 (789)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Operates only on 2024-01-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:55, non-stop
Boeing 787-8 (788)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-01-18 through 2024-01-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:55, non-stop
Boeing 787-9 (789)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-01-20 through 2024-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-02-04 through 2024-02-16
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-02-17 through 2024-02-28
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Effective 2024-02-29 through 2024-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
14:50
Heathrow, London (LHR) 5

16:45
Seattle-Tacoma (SEA)
Operates only on 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:55, non-stop
Boeing 787-9 (789)
British Airways BA49
14:50
Heathrow, London (LHR) 5

17:45
Seattle-Tacoma (SEA)
Effective 2024-03-10 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 787-9 (789)
British Airways BA49
14:50
Heathrow, London (LHR) 5

17:45
Seattle-Tacoma (SEA)
Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:55, non-stop
Boeing 777 (777)
British Airways BA49
15:45
Heathrow, London (LHR) 5

17:30
Seattle-Tacoma (SEA)
Effective 2024-04-06 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 787-10 (781)
British Airways BA49
16:00
Heathrow, London (LHR) 5

17:45
Seattle-Tacoma (SEA)
Effective 2024-03-31 through 2024-04-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 787-9 (789)
British Airways BA49
16:00
Heathrow, London (LHR) 5

17:45
Seattle-Tacoma (SEA)
Effective 2024-04-01 through 2024-04-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:45, non-stop
Boeing 787-10 (781)
British Airways BA49
16:00
Heathrow, London (LHR) 5

17:45
Seattle-Tacoma (SEA)
Effective 2024-04-21 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 787-10 (781)
British Airways BA53
09:25
Heathrow, London (LHR) 5

11:25
Seattle-Tacoma (SEA)
Valid until 2024-01-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 10:00, non-stop
Boeing 777 (777)
British Airways BA53
09:25
Heathrow, London (LHR) 5

11:25
Seattle-Tacoma (SEA)
Operates only on 2024-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 10:00, non-stop
Boeing 777 (777)
British Airways BA53
09:25
Heathrow, London (LHR) 5

11:25
Seattle-Tacoma (SEA)
Effective 2024-01-30 through 2024-03-09
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 10:00, non-stop
Boeing 777 (777)
British Airways BA53
09:25
Heathrow, London (LHR) 5

12:25
Seattle-Tacoma (SEA)
Effective 2024-03-12 through 2024-03-30
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 10:00, non-stop
Boeing 777 (777)
British Airways BA53
09:25
Heathrow, London (LHR) 5

12:25
Seattle-Tacoma (SEA)
Effective from 2024-10-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 10:00, non-stop
Boeing 777 (777)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-03-31 through 2024-04-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 777 (777)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-05-02 through 2024-05-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-05-09 through 2024-06-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 777 (777)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-06-23 through 2024-06-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-07-04 through 2024-07-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 787-10 (781)
British Airways BA53
09:45
Heathrow, London (LHR) 5

11:30
Seattle-Tacoma (SEA)
Effective 2024-08-01 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-04-01 through 2024-04-19
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 777 (777)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-05-01 through 2024-05-08
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-05-10 through 2024-06-21
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 777 (777)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-06-22 through 2024-06-29
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-07-01 through 2024-07-27
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 787-10 (781)
British Airways BA53
09:50
Heathrow, London (LHR) 5

11:35
Seattle-Tacoma (SEA)
Effective 2024-07-29 through 2024-10-26
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 9:45, non-stop
Boeing 777-300ER (77W)
  • An international route departing from Heathrow, London airport, United Kingdom (LHR) and arriving at Seattle-Tacoma airport, United States (SEA).
  • The flight distance is 4783 miles, or 7697 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-8 . 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 9:45 and 10:00.
All LHR-SEA flights
All British Airways flights
Return (SEA-LHR) flights
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