Cheap flights from London to San Francisco from £181
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Easily compare return flights from London to San Francisco
Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Francisco by changing tabs
Find the cheapest one-way flights from London to San Francisco
If you're looking for one-way flights from London to San Francisco, view some of our deals below provided by Austrian Airlines, TAP AIR PORTUGAL and Vueling
Find the cheapest direct flights from London to San Francisco
Search last-minute flights to San Francisco from London
Find and compare return flight prices for your last-minute flight from London to San Francisco
Scandinavian Airlines flights from London to San Francisco
Our best Scandinavian Airlines deals on London to San Francisco flight tickets
SWISS flights from London to San Francisco
Our best SWISS deals on London to San Francisco flight tickets
How to get the cheapest flight ticket from London to San Francisco
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 London to San Francisco?
February. The cheapest time of year to fly to San Francisco from London is February. The most expensive is July.
What is the cheapest day to depart London for San Francisco?
Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.
When is the cheapest time to fly from London to San Francisco?
At midday. London to San Francisco flights are approximately 13% more expensive in the afternoon than at midday
What is the cheapest airline that flies to San Francisco from London?
Norse Atlantic UK. Norse Atlantic UK, TAP AIR PORTUGAL, and Brussels Airlines are the most popular carriers operating from London to San Francisco
What is the cheapest London to San Francisco flight route?
London Heathrow - San Francisco. Fly from London Heathrow to San Francisco for the best London - San Francisco flight prices
How far in advance should you book London to San Francisco flights?
57 days before. The cheapest time to buy a flight from London to San Francisco is approximately 57 days to departure
How many flights depart from London to San Francisco on average per day?
The number of flights available between London and San Francisco is 31 per day as of July 2024. The most frequent departure time is 10:00, with 56% of daily flights leaving in the afternoon.
How many flights depart from London to San Francisco on average per week?
The number of flights available between London and San Francisco is 217 per week as of July 2024. The most frequent departure day is Monday, with 14% of weekly flights leaving on this day.
What cabin class options are available on London to San Francisco flights?
There are 3 cabin classes available to choose from on London to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to San Francisco flights?
You could potentially save up to 16% on your flight if you consider stops on a London to San Francisco flight.
How have London to San Francisco flight prices changed over time?
As of July 2024, prices for London to San Francisco flights are approximately 31% more expensive when compared to flights at the same time last year.
Cheap London to San Francisco (LON to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to San Francisco
Best price found | £181 |
|---|---|
Fastest flight time | 11h 00m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is London to San Francisco by plane?
A flight from London to San Francisco will travel around 5349.7 mi. 11h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from London to San Francisco Airport?
Prices for flights from London to San Francisco Airport are updated daily.
How many operators does momondo search for flights from London to San Francisco Airport?
As of July 2024, there are 21 operators available to choose from for flights from London to San Francisco Airport.
How old do you have to be to fly from London to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from London to San Francisco
Compare and see reviews for airlines that fly from London to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £193 | Free Cancellation | Rating 7.1 36 reviews | |||
| PriceFrom £300 | Free Cancellation | Rating 7.5 1,622 reviews | |||
| PriceFrom £318 | Free Cancellation | Rating 7.3 1,331 reviews | |||
| PriceFrom £323 | Free Cancellation | Rating 6.9 7,353 reviews | |||
| PriceFrom £335 | Free Cancellation | Rating 8.0 9,630 reviews | |||
| PriceFrom £336 | Free Cancellation | Rating 7.8 1,417 reviews | |||
| PriceFrom £343 | Free Cancellation | Rating 7.3 482 reviews | |||
| PriceFrom £345 | Free Cancellation | Rating 7.1 1,986 reviews | |||
| PriceFrom £345 | Free Cancellation | Rating 7.3 10,000 reviews | |||
| PriceFrom £372 | Free Cancellation | Rating 6.7 6,717 reviews |
Delta Flights From London to San Francisco
The lowest priced Delta flight from London to San Francisco from the last 72 hours was £431. Generally, Delta has 7 flights on this route every week with an average price of £666. Delta is rated 8.0/10 by our users.
KLM Flights From London to San Francisco
KLM is also a popular choice for this route. KLM flight deals for London to San Francisco start from as low as £433 round-trip, depending on your selected dates, with average KLM deals seen on momondo around £771. KLM operates 7 flights to San Francisco from London in an average week. Users have rated it 7.8/10 across 1,417 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from London to San Francisco?
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 San Francisco from London.
Can I find flights from London to San Francisco with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Francisco from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to San Francisco?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San Francisco.
I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.