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

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0 Children (2~11)
0 Infants (0~2)
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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 March , April 2026

24 Mar - 02 Apr $ 998.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
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11 Mar - 02 Apr $ 1,403.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
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07 Mar - 02 Apr $ 2,471.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
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Last minute flights from London to San Francisco

24 Mar - 01 Apr $ 950.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
Pick dates
09 Mar - 01 Apr $ 1,095.00
LCY
London
Aer Lingus
1 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
1 STOPS
LCY
London
Pick dates
07 Mar - 01 Apr $ 2,471.00
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

9:20 AM - 1:15 PM
Swiss International Air Lines
1 Stops
15h 10m
LCY - SFO
$ 681
Kiwi
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9:20 AM - 1:15 PM
Swiss International Air Lines
1 Stops
15h 10m
LCY - SFO
$ 681
Kiwi
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9:55 AM - 1:20 PM
United Airlines
1 Stops
14h
LCY - SFO
$ 801
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.