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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 January , February 2026

29 Jan - 05 Feb $ 2,009.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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29 Jan - 19 Feb $ 2,009.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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29 Jan - 24 Feb $ 2,011.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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Last minute flights from London to Seattle

29 Jan - 02 Feb $ 2,045.00
LCY
London
Vueling
3 STOPS
BFI
Seattle
BFI
Seattle
Vueling
3 STOPS
LCY
London
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29 Jan - 02 Feb $ 2,052.00
LCY
London
Vueling
3 STOPS
BFI
Seattle
BFI
Seattle
Vueling
3 STOPS
LCY
London
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22 Jan - 02 Feb $ 2,086.00
LCY
London
Vueling
3 STOPS
BFI
Seattle
BFI
Seattle
Vueling
3 STOPS
LCY
London
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One-way flights to Seattle from London

6:50 AM - 2:45 PM
Air Excursions
3 Stops
40h 45m
LCY - BFI
$ 1,170
Kiwi
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9:10 AM - 2:45 PM
Air Excursions
3 Stops
38h 25m
LCY - BFI
$ 1,178
Kiwi
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9:10 AM - 2:45 PM
Air Excursions
3 Stops
38h 25m
LCY - BFI
$ 1,211
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.