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Cheap flights from San Francisco (SFO) to London (LCY)

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How to find the cheapest flight from San Francisco (SFO) to London (LCY)

How to find the cheapest flight from San Francisco (SFO) to London (LCY)
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How to find the cheapest flight from San Francisco (SFO) to London (LCY)
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How to find the cheapest flight from San Francisco (SFO) to London (LCY)
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Cheap flights from San Francisco to London in January , February 2026

19 Jan - 04 Feb $ 605.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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18 Jan - 04 Feb $ 605.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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19 Jan - 10 Feb $ 1,329.00
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to London

25 Jan - 01 Feb $ 655.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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13 Jan - 01 Feb $ 669.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
Pick dates
13 Jan - 01 Feb $ 669.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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One-way flights to London from San Francisco

7:25 PM - 4:30 PM
Swiss International Air Lines
1 Stops
13h 45m
SFO - LCY
$ 392
Kiwi
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8:30 AM - 12:10 PM
United Airlines
2 Stops
20h 25m
SFO - LCY
$ 411
Kiwi
Pick dates
7:25 PM - 4:25 PM
Swiss International Air Lines
1 Stops
13h 40m
SFO - LCY
$ 413
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to London (LCY)

Related info for your journey
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How to find the cheapest flight from San Francisco (SFO) 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 San Francisco (SFO) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.