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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 March , April 2026

30 Mar - 07 Apr $ 1,770.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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18 Mar - 29 Apr $ 1,879.00
LCY
London
Lufthansa
3 STOPS
BFI
Seattle
BFI
Seattle
Lufthansa
3 STOPS
LCY
London
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11 Mar - 29 Apr $ 1,879.00
LCY
London
Lufthansa
3 STOPS
BFI
Seattle
BFI
Seattle
Lufthansa
3 STOPS
LCY
London
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Last minute flights from London to Seattle

14 Mar - 01 Apr $ 2,858.00
LCY
London
Air Dolomiti
3 STOPS
BFI
Seattle
BFI
Seattle
Air Dolomiti
3 STOPS
LCY
London
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20 Mar - 01 Apr $ 2,871.00
LCY
London
Air Dolomiti
3 STOPS
BFI
Seattle
BFI
Seattle
Air Dolomiti
3 STOPS
LCY
London
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21 Mar - 01 Apr $ 2,878.00
LCY
London
Air Dolomiti
3 STOPS
BFI
Seattle
BFI
Seattle
Air Dolomiti
3 STOPS
LCY
London
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One-way flights to Seattle from London

9:20 AM - 2:45 PM
Air Excursions
3 Stops
37h 15m
LCY - BFI
$ 1,170
Kiwi
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9:20 AM - 2:45 PM
Air Excursions
3 Stops
37h 15m
LCY - BFI
$ 1,170
Kiwi
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8:40 AM - 3:05 PM
Air Excursions
3 Stops
38h 15m
LCY - BFI
$ 1,256
Kiwi
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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)
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.