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

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

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

24 Jul - 28 Aug $ 1,811.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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24 Jul - 27 Aug $ 1,900.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
24 Jul - 27 Aug $ 1,948.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to London

24 Jul - 02 Aug $ 2,791.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
24 Jul - 02 Aug $ 2,849.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
24 Jul - 02 Aug $ 2,941.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to London from Seattle

7:05 PM - 5:30 PM
Lufthansa
2 Stops
38h 50m
BFI - LCY
$ 946
Kiwi
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5:25 AM - 8:15 AM
Air Dolomiti
2 Stops
43h 15m
BFI - LCY
$ 984
Kiwi
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5:25 AM - 5:15 PM
KLM Royal Dutch Airlines
3 Stops
27h 55m
BFI - LCY
$ 1,078
Kiwi
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How to find the cheapest flight from Seattle (BFI) to London (LCY)

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