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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 June , July 2026

29 Jun - 30 Jul $ 2,457.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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29 Jun - 23 Jul $ 2,516.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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29 Jun - 28 Jul $ 2,525.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to London

29 Jun - 02 Jul $ 2,889.00
BFI
Seattle
Air Excursions
2 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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29 Jun - 02 Jul $ 2,958.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
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29 Jun - 02 Jul $ 2,983.00
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

8:20 AM - 5:30 PM
Lufthansa
2 Stops
25h 35m
BFI - LCY
$ 1,177
Kiwi
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8:20 AM - 5:15 PM
KLM Royal Dutch Airlines
3 Stops
25h
BFI - LCY
$ 1,246
Kiwi
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8:20 AM - 4:35 PM
KLM Royal Dutch Airlines
3 Stops
24h 20m
BFI - LCY
$ 1,271
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.