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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 September , October 2026

29 Sep - 08 Oct $ 1,806.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Sep - 15 Oct $ 1,806.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Sep - 15 Oct $ 1,885.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to London

29 Sep - 02 Oct $ 3,145.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Sep - 02 Oct $ 3,292.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Sep - 01 Oct $ 3,458.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to London from Seattle

5:25 AM - 11:15 AM
Aer Lingus
3 Stops
23h 20m
BFI - LCY
$ 1,270
Kiwi
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5:25 AM - 2:35 PM
Aer Lingus
3 Stops
26h 35m
BFI - LCY
$ 1,276
Kiwi
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5:25 AM - 8:45 AM
Virgin Atlantic Airways
2 Stops
19h 25m
BFI - LCY
$ 1,417
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.