
Popular airlines from San Francisco Intl. Airport (SFO) to London
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- Air Canada
Air Canada
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- Iberia
Iberia
- SAS
SAS
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap flights from San Francisco to London (SFO-LON)
Prices were available within the past 7 days and start at €210 for one-way flights and €427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€427 Return, found 8 hours ago
€427
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€470 Return, found 8 hours ago
€470
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LGW
London
€502 Return, found 8 hours ago
€502
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€503 Return, found 8 hours ago
€503
Return
found 8 hours ago

Fri, 13 Feb - Wed, 18 Feb
SFO
San Francisco
LHR
London
€526 Return, found 2 days ago
€526
Return
found 2 days ago

Fri, 13 Mar - Tue, 17 Mar
SFO
San Francisco
LHR
London
€527 Return, found 4 days ago
€527
Return
found 4 days ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€529 Return, found 8 hours ago
€529
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€529 Return, found 8 hours ago
€529
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€533 Return, found 8 hours ago
€533
Return
found 8 hours ago

Fri, 20 Feb - Fri, 27 Feb
SFO
San Francisco
LHR
London
€535 Return, found 8 hours ago
€535
Return
found 8 hours ago
Find the cheapest month to fly from San Francisco (SFO) to London (LON)
February is typically the cheapest month to fly
From €384 - €720 per traveller.
Travel information
Origin airport | San Francisco Intl. |
|---|---|
Destination airport | Heathrow |
Return price | €426 |
Distance | 8567 km |
Book with confidence
Perfect flights from San Francisco to London
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Our flexible San Francisco Intl. to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €210 and roundtrip prices from €427. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
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