What is the cheapest month to fly to London?

The cheapest time of year to fly to London from San Francisco is October. The most expensive is June.

What is the cheapest day to fly to London?

The cheapest day of the week is usually Tuesday. The most expensive is usually Saturday.

When is the cheapest time to fly to London?

San Francisco to London flights are approximately 10% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to London?

TAP AIR PORTUGAL, Air France, and Delta are the most popular carriers operating from San Francisco to London

What is the cheapest route?

Fly from San Francisco to London Heathrow for the best San Francisco - London flight prices

When is the cheapest time to book a flight to London?

The cheapest time to buy a flight from San Francisco to London is approximately 60 days before departure

Find Cheap Flights from San Francisco to London starting at £271

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Fastest flight time	10h 15m	The fastest flight from San Francisco to London takes 10h 15m.
Direct flights	Every day	Direct flights go from San Francisco to London every day.
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)

Cheap flights from San Francisco to London

San Francisco to London flight comparison made easy

Below you can see the best fares for your 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

How to get the cheapest flight 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 for your trip

Flight information for San Francisco to London

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London

Alternative routes for San Francisco to London

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Flights to other cities in United Kingdom

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Flights to other destinations

Lost the lust for London? Check out some flights to other destinations