Cheap flights from Seattle (BFI) to London (LCY)
Know your dates, get live prices in secondsHow 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 April , May 2026
30 Apr - 20 May
$ 2,068.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
30 Apr - 28 May
$ 2,229.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
30 Apr - 21 May
$ 2,239.00
BFI
Seattle
Air Excursions
3 STOPS
LCY
London
LCY
London
Air Excursions
3 STOPS
BFI
Seattle
One-way flights to London from Seattle
5:25 AM - 5:30 PM
Lufthansa
Lufthansa
3 Stops
28h 30m
BFI - LCY
BFI - LCY
8:05 AM - 5:30 PM
Lufthansa
Lufthansa
3 Stops
25h 50m
BFI - LCY
BFI - LCY
8:05 PM - 1:05 PM
Swiss International Air Lines
Swiss International Air Lines
3 Stops
57h 40m
BFI - LCY
BFI - LCY
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)
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How to find the cheapest flight from Seattle (BFI) to London (LCY)
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