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Cheap flights from London (LCY) to Seattle (BFI)

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How to find the cheapest flight from London (LCY) to Seattle (BFI)

How to find the cheapest flight from London (LCY) to Seattle (BFI)
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How to find the cheapest flight from London (LCY) to Seattle (BFI)
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How to find the cheapest flight from London (LCY) to Seattle (BFI)
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Cheap flights from London to Seattle in July , August 2026

29 Jul - 26 Aug $ 2,436.00
LCY
London
Swiss International Air Lines
3 STOPS
BFI
Seattle
BFI
Seattle
Swiss International Air Lines
3 STOPS
LCY
London
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29 Jul - 19 Aug $ 2,473.00
LCY
London
Swiss International Air Lines
3 STOPS
BFI
Seattle
BFI
Seattle
Swiss International Air Lines
3 STOPS
LCY
London
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29 Jul - 18 Aug $ 2,512.00
LCY
London
Air Dolomiti
3 STOPS
BFI
Seattle
BFI
Seattle
Air Dolomiti
2 STOPS
LCY
London
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Last minute flights from London to Seattle

29 Jul - 03 Aug $ 2,747.00
LCY
London
Air Dolomiti
3 STOPS
BFI
Seattle
BFI
Seattle
Air Dolomiti
2 STOPS
LCY
London
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29 Jul - 02 Aug $ 2,908.00
LCY
London
Lufthansa
3 STOPS
BFI
Seattle
BFI
Seattle
Lufthansa
2 STOPS
LCY
London
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29 Jul - 02 Aug $ 2,914.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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One-way flights to Seattle from London

8:15 PM - 4:05 PM
Air Excursions
3 Stops
28h 40m
LCY - BFI
$ 1,750
Kiwi
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9:15 AM - 9:25 AM
Air Excursions
3 Stops
33h
LCY - BFI
$ 1,908
Kiwi
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6:30 PM - 8:25 PM
Air Excursions
3 Stops
34h 45m
LCY - BFI
$ 1,942
Kiwi
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How to find the cheapest flight from London (LCY) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.