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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 October , November 2026

27 Oct - 25 Nov $ 1,899.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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27 Oct - 11 Nov $ 1,899.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Oct - 16 Nov $ 1,899.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to London

27 Oct - 02 Nov $ 2,323.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Oct - 02 Nov $ 2,398.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Oct - 02 Nov $ 2,408.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to London from Seattle

5:25 AM - 4:25 PM
Swiss International Air Lines
3 Stops
28h 40m
BFI - LCY
$ 975
Kiwi
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8:05 AM - 4:25 PM
Swiss International Air Lines
3 Stops
26h
BFI - LCY
$ 1,060
Kiwi
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5:25 AM - 4:00 PM
Aer Lingus
3 Stops
29h 5m
BFI - LCY
$ 1,074
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.