Flights Europe United Kingdom England London San Francisco to London

Cheap flights from San Francisco to London

Round-trip
Economy
San Francisco (SFO)
London (LON)
Thu 12/24
Thu 12/31
Any month
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Flight information for San Francisco to London
(SFO to LON)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London
Best Price Found $454 The best flight deal from San Francisco to London found on momondo in the last 72 hours is $454
Fastest flight time 10h 10m The fastest flight from San Francisco to London takes 10h 10m.
Direct flights None There are no direct flights from San Francisco to London. Popular non-direct routes for this connection are San Francisco - London City, San Francisco - London Heathrow and San Francisco - London Gatwick.
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight ticket from San Francisco to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London?
February
The cheapest time of year to fly to London from San Francisco is February. Most expensive is December
What is the cheapest day to fly to London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the evening
San Francisco to London flights are approximately 11% more expensive in the morning than in the evening
What is the cheapest airline that flies to London?
TAP AIR PORTUGAL
TAP AIR PORTUGAL, Finnair, and Brussels Airlines are the most popular carriers operating from San Francisco to London
What is the cheapest route?
San Francisco - London Stansted
Fly from San Francisco to London Stansted for the best San Francisco - London flight prices
When is the cheapest time to book a flight to London?
60 days before
The cheapest time to buy a flight from San Francisco to London is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from San Francisco to London

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to London by changing tabs
Cheapest
Best
Quickest
Multiple Airlines
May 23
SFO
San Francisco
23h 10m
2 stops
STN
London Stansted
May 30
STN
London Stansted
26h 20m
2 stops
SFO
San Francisco
Norwegian
May 9
SFO
San Francisco
10h 25m
LGW
London Gatwick
May 19
LGW
London Gatwick
11h 00m
SFO
San Francisco
TAP AIR PORTUGAL
May 10
SFO
San Francisco
22h 25m
1 stop
LHR
London Heathrow
May 19
LHR
London Heathrow
27h 55m
1 stop
SFO
San Francisco

Find the cheapest one-way flights from San Francisco to London

If you're looking for one-way flights from San Francisco to London, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Jan 22
SFO
San Francisco
51h 41m
3 stops
LHR
London Heathrow
Multiple Airlines
Jan 29
SFO
San Francisco
51h 41m
3 stops
LHR
London Heathrow
Multiple Airlines
Dec 26
SFO
San Francisco
41h 24m
3 stops
LHR
London Heathrow

Which airlines flying from San Francisco to London have COVID-19 safety policies in place?

Airlines such as Delta have taken additional precautions to make sure you’re safer while traveling. When flying from San Francisco to London, expect masks to be provided - they are required onboard. Aircrafts are also being cleaned thoroughly with enhanced products regularly. Additional policies include the installation of HEPA filters and pre-flight testing. Some airlines are even offering socially-distanced seating for a limited time. Keep in mind that policies will vary by airline.

Are airlines flying from San Francisco to London offering flexible cancellation due to COVID-19?

To ease the stress of booking flights, some of our airline partners flying from San Francisco to London are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: United Airlines, Virgin Atlantic, and British Airways.


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