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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 May , June 2026

20 May - 25 Jun $ 1,989.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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20 May - 25 Jun $ 2,002.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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20 May - 04 Jun $ 2,029.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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Last minute flights from London to Seattle

20 May - 01 Jun $ 2,142.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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27 May - 01 Jun $ 2,183.00
LCY
London
KLM Royal Dutch Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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27 May - 01 Jun $ 2,190.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
3 STOPS
LCY
London
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One-way flights to Seattle from London

7:15 PM - 4:05 PM
Air Excursions
3 Stops
29h 40m
LCY - BFI
$ 1,060
Kiwi
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8:15 PM - 4:05 PM
Air Excursions
3 Stops
28h 40m
LCY - BFI
$ 1,100
Kiwi
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6:30 PM - 4:05 PM
Air Excursions
2 Stops
30h 25m
LCY - BFI
$ 1,108
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.