Cheap flights from San Francisco to London from $266
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Travel Restriction Alert
View current United Kingdom travel restrictionsFlight 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 | $266 |
|---|---|
Fastest flight time | 10h 10m |
Direct flights | None |
Airports in London | 6 airports |
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 from San Francisco 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 depart San Francisco for London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly from San Francisco to London?
in the afternoon
San Francisco to London flights are approximately 9% more expensive at noon than in the afternoon
What is the cheapest airline that flies to London from San Francisco?
Juneyao Airlines
Aer Lingus, Iberia, and Juneyao Airlines are the most popular carriers operating from San Francisco to London
What is the cheapest San Francisco to London flight route?
San Francisco - London Heathrow
Fly from San Francisco to London Heathrow for the best San Francisco - London flight prices
How far in advance should you book San Francisco to London flights?
60 days before
The cheapest time to buy a flight from San Francisco to London is approximately 60 days to departure
If you are looking to fly from San Francisco to London, you are most likely going to fly from San Francisco Airport to London Heathrow Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to London, you can try flying out of San Francisco Airport (in San Francisco), San Jose Airport (in San Jose), or Oakland Airport (in Oakland). You may be looking for an airport near London Heathrow Airport to land at when traveling from San Francisco and luckily, there are options! You can try London Gatwick Airport which is located in London, London City Airport which is located in London, or London Heathrow Airport which is located in London. In May, $384 is typically the cheapest round trip price you’ll find from San Francisco to London which you can find when you fly SFO — LHR.
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
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 provided by Air Transat and Lufthansa
Search last-minute flights to London from San Francisco
Find and compare round-trip flight prices for your last-minute flight from San Francisco to London
Best airlines flying from San Francisco to London
Compare and see reviews for airlines that fly from San Francisco to London with momondo
SWISS Flights From San Francisco to London
The lowest priced SWISS flight from San Francisco to London from the last 72 hours was $534. Generally, SWISS has 6 flights on this route every week with an average price of $1,004. SWISS is rated 8.4/10 by our users.
Singapore Airlines Flights From San Francisco to London
Singapore Airlines (8.2/10 from 52 reviews) operates around 14 flights from San Francisco to London in any given week. The average Singapore Airlines airfare for this route is around $1,840, with deals from around $491 rare but found on momondo. Referenced prices are for round-trip San Francisco to London flight searches in the last 72 hours.
Lufthansa flights from San Francisco to London
Our best Lufthansa deals on San Francisco to London flight tickets
United Airlines flights from San Francisco to London
Our best United Airlines deals on San Francisco to London flight tickets
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, British Airways, and Lufthansa.
How far is San Francisco to London by plane?
London is 5349.7 mi away from San Francisco. In terms of flight time, this usually takes a little over 12h 18m.
Can I fly to London from San Francisco right now?
Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter London.
COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to London.
Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering London.
Can I fly back to San Francisco from London?
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.
Quarantine requirements
Visitors from London are not required to quarantine after entering San Francisco.
Alternative routes for San Francisco to London
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar San Francisco to London flights
Flexible with your destination? Broaden your search and find flights similar to your San Francisco to London route
Flights to other cities in United Kingdom
Lost the lust for London? Check out some flights to other cities in United Kingdom
Why use momondo?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Francisco.
All flight searches from San Francisco to London on momondo can be filtered to show those which offer flexible booking policies.
momondo provides multiple filters to help you find the best flight to London from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
Yes momondo offers price alerts on flights to London from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.