CA $240 Cheap Flights from San Francisco (SFO) to London (YXU)

Popular airlines from San Francisco International Airport (SFO) to London, ON (YXU-London Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from San Francisco (SFO) to London (YXU)

Prices were available within the past 7 days and start at CA $240 for one-way flights and CA $536 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Air Canada
WestJet
United
WestJet
Air Canada
WestJet
WestJet
Air Canada
Delta
Flight from San Francisco to London (SFO - YXU) route information
Origin airport
San Francisco Intl.
Destination airport
London Intl.
Airlines serving
Air Canada, Delta, United, WestJet
Roundtrip price
CA $536
Distance
3490 km

San Francisco to London Flights

The easy way to book your flights from San Francisco to London 

With Expedia, it’s simple to find and book flights to London from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to London Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Francisco Intl., SFO to London Intl., YXU 

Sort your search results by price to find great deals on your flight from San Francisco to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from San Francisco currently is just CA $536 rising to CA $651.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from San Francisco 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to London Intl. Airport (YXU)?
Start packing your suitcase, because round-trip journeys between San Francisco Airport and London Intl. Airport (YXU) start from CA $536. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to YXU?
The majority of flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from SFO to YXU that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from San Francisco Intl. Airport (SFO) to London Intl. Airport. This allows you to secure a great deal ahead of time and still have the freedom to reschedule without any additional fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from San Francisco Airport to YXU?
The average flight between San Francisco Intl. Airport (SFO) and London Intl. Airport is 6 hours and 7 minutes. If you're travelling with kids, it's always a good idea to pack some healthy snacks in your carry-on baggage.
How far is the flight from San Francisco Airport to YXU?
It's around 3,500 kilometres between San Francisco Airport and London Intl. Airport (YXU), so expect to be flying for a while. Keep yourself entertained by packing things like your e-reader or the latest bestseller.
Which airlines fly direct from SFO to London Intl. Airport?
Flying nonstop between San Francisco Airport and London Intl. Airport isn't possible at present. However, you'll still be able to book a flight to London with at least one stop.
Are San Francisco Airport to London Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap fares from San Francisco Intl. Airport (SFO) to YXU cropping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

London nearby Airports
San Francisco nearby Airports

San Jose

*Available to Expedia members.