Airlines with flights from London to Seattle

There are four airlines with scheduled flights between LHR and SEA. British Airways, Virgin Atlantic and Delta has non-stop flights from Heathrow to Seattle Airport and the flight time is 9 hours and 48 minutes.

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Non-stop

9h 48min

Non-stop

10h 0min

Non-stop

10h 21min

Via San Francisco

16h 24min

Via Denver

14h 40min

Via New York

18h 5min

Via Dulles

16h 14min

Via Chicago

16h 20min

Starts 27/04

Via Calgary

14h 18min

Via Detroit

18h 5min

Via Reykjavik

12h 45min

Via Chicago

16h 25min

Starts 30/04

Via New York

17h 34min

Via Philadelphia

16h 59min

Via New York

17h 45min

Via Vancouver

13h 25min

Via Minneapolis

16h 14min

Via Toronto

17h 21min

Via Salt Lake City

15h 31min

Via Dublin

14h 29min

Via Frankfurt

13h 40min

Via Munich

14h 9min

Via Paris

13h 37min

Starts 11/06

Via Montreal

15h 32min

Starts 03/05

Via Helsinki

14h 5min

Via Boston

16h 52min

NEW Starts 21/05

Via Copenhagen

15h 10min

NEW

Via Las Vegas

15h 59min

Schedules

Non-stop with British Airways

Total flight time: 9 hours and 48 minutes
One World Alliance
London is a British Airways hub (Main hub).

10 flights per week
Boeing 787-10
Business and first class available

LHR

Direct

SEA

Flight

Mon

Mar 3

Tue

Mar 4

Wed

Mar 5

Thu

Mar 6

Fri

Mar 7

Sat

Mar 8

Sun

Mar 9

BA53

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09:25

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09:25

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BA49

15:00

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The timetable & schedule information was updated at 2025-02-17

Non-stop with Virgin Atlantic

Total flight time: 10 hours
Sky Team Alliance
London is a Virgin Atlantic hub.

7 flights per week
Boeing 787-9
Business class available

LHR

Direct

SEA

Flight

Mon

Mar 3

Tue

Mar 4

Wed

Mar 5

Thu

Mar 6

Fri

Mar 7

Sat

Mar 8

Sun

Mar 9

VS105

13:15

12:40

13:05

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The timetable & schedule information was updated at 2025-02-17

Non-stop with Delta Air Lines

Total flight time: 10 hours and 21 minutes
Sky Team Alliance
Seattle is a Delta Air Lines hub.

3 flights per week
Airbhus A330-900neo
Business class available

LHR

Direct

SEA

Flight

Mon

Mar 3

Tue

Mar 4

Wed

Mar 5

Thu

Mar 6

Fri

Mar 7

Sat

Mar 8

Sun

Mar 9

DL21

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15:50

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15:50

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15:50

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The timetable & schedule information was updated at 2025-02-17

Via San Francisco with United Airlines

Total flight time: 15h 30m - 18h 10m.

14 flights per week

LHR

Via SFO

SEA

Flight

Mon

Mar 3

Tue

Mar 4

Wed

Mar 5

Thu

Mar 6

Fri

Mar 7

Sat

Mar 8

Sun

Mar 9

UA15
UA2044

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