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

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

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

29 Sep - 17 Oct $ 1,357.00
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
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30 Sep - 05 Oct $ 1,357.00
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
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30 Sep - 08 Oct $ 2,947.00
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
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Last minute flights from London to San Francisco

29 Sep - 01 Oct $ 1,765.00
LCY
London
Lufthansa
2 STOPS
SFO
San Francisco
SFO
San Francisco
Lufthansa
1 STOPS
LCY
London
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29 Sep - 02 Oct $ 2,302.00
LCY
London
Swiss International Air Lines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Swiss International Air Lines
1 STOPS
LCY
London
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29 Sep - 01 Oct $ 3,034.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
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One-way flights to San Francisco from London

4:30 PM - 9:10 AM
ITA Airways
2 Stops
28h 45m
LCY - SFO
$ 1,028
Kiwi
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9:15 AM - 9:00 PM
Air Canada
2 Stops
22h 5m
LCY - SFO
$ 1,539
Kiwi
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9:15 AM - 12:55 PM
United Airlines
1 Stops
14h 5m
LCY - SFO
$ 1,679
Kiwi
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How to find the cheapest flight from London (LCY) to San Francisco (SFO)

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