Cheap Flights from San Francisco to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
>
>
>
>
>
Flights from San Francisco to London
Airlines Flying from San Francisco to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Virgin Atlantic
United Airlines
TAP Air Portugal
British Airways
Jetblue Airways
Lufthansa
Turkish Airlines
Frontier Airlines
Delta Air Lines
Alaska Airlines
Show More
Flight deals from San Francisco to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
Cheapest nonstop
SFO 21:2010h 20mDirectLHR 15:40San Francisco - London | Mon, May 19 | Virgin Atlantic
LHR 16:2511h 5mDirectSFO 19:30London - San Francisco | Tue, May 27 | Virgin Atlantic£526 £73528% OFF28% OFF£735 £526 -
SFO 19:3010h 25mDirectLHR 13:55San Francisco - London | Mon, May 19 | Iberia
LHR 10:4511h 5mDirectSFO 13:50London - San Francisco | Tue, May 27 | Iberia£537 £73527% OFF27% OFF£735 £537 -
SFO 07:2114h 59m1 stopsLHR 06:20San Francisco - London | Tue, May 20 | American Airlines
LGW 10:5517h 32m1 stopsSFO 20:27London - San Francisco | Wed, May 21 | Norse Atlantic Airways£422 £73543% OFF43% OFF£735 £422 -
SFO 09:3516h 40m1 stopsLHR 10:15San Francisco - London | Sat, Jun 14 | Delta Air Lines
LHR 18:3013h 50m1 stopsSFO 00:20London - San Francisco | Sun, Jun 22 | Virgin Atlantic£42842% OFF£735 £428 -
SFO 11:1515h 40m1 stopsLGW 10:55San Francisco - London | Mon, May 19 | Delta Air Lines
LGW 10:5518h 23m1 stopsSFO 21:18London - San Francisco | Sun, May 25 | Norse Atlantic Airways£43940% OFF£735 £439
-
SFO 11:4015h 30m1 stopsLHR 11:10San Francisco - London | Thu, Jun 19 | Delta Air Lines
LHR 16:2511h 5mDirectSFO 19:30London - San Francisco | Sun, Jun 22 | Virgin Atlantic£44040% OFF£735 £440
-
SFO 07:0015h 25m1 stopsLHR 06:25San Francisco - London | Sat, Jun 14 | Virgin Atlantic
LHR 16:2511h 5mDirectSFO 19:30London - San Francisco | Sun, Jun 22 | Virgin Atlantic£44939% OFF£735 £449
-
SFO 15:4513h 25m1 stopsLHR 13:10San Francisco - London | Fri, Jun 13 | Delta Air Lines
LHR 18:5023h 30m1 stopsSFO 10:20London - San Francisco | Sat, Jun 21 | Virgin Atlantic£44939% OFF£735 £449
-
SFO 05:5019h 5m1 stopsLHR 08:55San Francisco - London | Fri, Jun 13 | Virgin Atlantic
LHR 12:2517h1 stopsSFO 21:25London - San Francisco | Sat, Jun 21 | Virgin Atlantic£45039% OFF£735 £450
-
SFO 11:3513h 20m1 stopsLHR 08:55San Francisco - London | Thu, Jul 3 | Delta Air Lines
LHR 12:2519h 14m1 stopsSFO 23:39London - San Francisco | Sun, Jul 6 | Virgin Atlantic£45139% OFF£735 £451
-
SFO 13:0015h 35m1 stopsLHR 12:35San Francisco - London | Fri, Jun 20 | Virgin Atlantic
LHR 09:5515h 50m1 stopsSFO 17:45London - San Francisco | Sat, Jun 28 | Virgin Atlantic£45838% OFF£735 £458
-
SFO 22:1128h 44m1 stopsLGW 10:55San Francisco - London | Sat, May 24 | Frontier Airlines
LGW 10:4520h 26m1 stopsSFO 23:11London - San Francisco | Sat, May 31 | Norse Atlantic Airways£47036% OFF£735 £470 -
SFO 13:0017h 25m1 stopsLON Invalid DateSan Francisco - London | Mon, May 19 | Normal Airline
LON 15:006hDirectSFO 16:00London - San Francisco | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
-
Cheapest nonstop
SFO 19:5010h 20mDirectLHR 14:10San Francisco - London | Sun, Jul 6 | United Airlines£311 £59848% OFF48% OFF£598 £311 -
SFO 16:0510h 20mDirectLHR 10:25San Francisco - London | Wed, Jul 9 | Virgin Atlantic£324 £59846% OFF46% OFF£598 £324
-
SFO 21:2529h 30m1 stopsLGW 10:55San Francisco - London | Tue, Jul 8 | United Airlines£170 £59872% OFF72% OFF£598 £170
-
SFO 15:1113h 39m1 stopsLHR 12:50San Francisco - London | Sun, Jul 6 | American Airlines£17172% OFF£598 £171
-
SFO 19:5531h1 stopsLGW 10:55San Francisco - London | Thu, Jul 3 | American Airlines£19567% OFF£598 £195
-
SFO 18:5032h 5m1 stopsLGW 10:55San Francisco - London | Tue, Jul 8 | Delta Air Lines£19867% OFF£598 £198
-
SFO 06:1520h 40m1 stopsLGW 10:55San Francisco - London | Fri, Jul 4 | American Airlines£19867% OFF£598 £198
-
SFO 18:5032h 5m1 stopsLGW 10:55San Francisco - London | Fri, Jul 11 | Delta Air Lines£20166% OFF£598 £201
-
SFO 10:0316h 52m1 stopsLGW 10:55San Francisco - London | Mon, Jul 7 | American Airlines£20965% OFF£598 £209
-
SFO 22:3528h 20m1 stopsLGW 10:55San Francisco - London | Sun, Jul 6 | United Airlines£22463% OFF£598 £224
-
SFO 20:3025h 50m1 stopsLGW 06:20San Francisco - London | Tue, Jul 15 | Jetblue Airways£23860% OFF£598 £238 -
SFO 06:1917h 41m1 stopsLHR 08:00San Francisco - London | Wed, May 21 | American Airlines£43727% OFF£598 £437
-
SFO 13:0017h 25m1 stopsLON Invalid DateSan Francisco - London | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from San Francisco to London
| Cheapest one-way flight price | £170 |
|---|---|
| Cheapest return ticket price | £448 |
| Off-season travel month | March |
| Peak season for travel | June |
| Flight distance | 8,628.48km |
| Average flight time | 10 hours 31 minutes |
| Popular airline | American Airlines |
Find the best time to fly from San Francisco to London
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from San Francisco (SFO) to London (LON) the cheapest?
Airlines adjust prices for flights from San Francisco to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from San Francisco (SFO) to London (LON) cost?
According to Trip.com's data, the lowest price is around £681. -
How long is the flight from San Francisco (SFO) to London (LON)?
It takes about 10 hours 31 minutes to fly from San Francisco (SFO) to London (LON). -
What are the most popular airlines that fly from San Francisco (SFO) to London (LON)?
Airlines with flights from San Francisco (SFO) to London (LON): Austrian Airlines, Virgin Atlantic, Air France, Swiss Airlines, Air Canada, Aer Lingus, Air New Zealand, Aeromexico, Delta Air Lines, Iberia and Alaska Airlines. -
How many airports in London (LON)?
There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from San Francisco to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from San Francisco to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from San Francisco to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sun, Jul 6, with one-way flights priced at just £311.
Compare cheap flight deals from San Francisco to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from San Francisco to London. The cheapest airline for this route is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from San Francisco to London, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from San Francisco to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from San Francisco to London and snag some exclusive deals just for you.
More Travel Options
-
Top Routes from San Francisco
-
Top Routes to London
-
Popular Airlines
- San Francisco to Bangkok plane tickets
- San Francisco to New York plane tickets
- San Francisco to Manila plane tickets
- Cheap flights from San Francisco to Las Vegas
- Cheap flights from San Francisco to Los Angeles
- Cheap flights from San Francisco to Vancouver
- San Francisco to London plane tickets
- San Francisco to San Diego plane tickets
- San Francisco to Portland plane tickets
- Flights from San Francisco to Santa Ana
- Dubai to London plane tickets
- Istanbul to London plane tickets
- Bangkok to London plane tickets
- Flights from Edinburgh to London
- Cheap flights from Islamabad to London
- Mumbai to London plane tickets
- Lahore to London plane tickets
- Paris to London plane tickets
- Cheap flights from Barcelona to London
- New Delhi to London plane tickets