United Airlines London to San Francisco Flights

Cheapflightsplus.com will find cheap United Airlines flights from London to San Francisco. Compare airline ticket prices and book air tickets starting from $584 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare London — San Francisco (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $584, two-way – $1001.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:05 am — 1:15 pm
10:05 am — 1:15 pm UA900 United Airlines
London — San Francisco
11h 10m
Find flight
from$602
10:25 am — 6:50 pm
10:25 am — 1:50 pm UA958 United Airlines
London — Chicago
2h 20m stop
4:10 pm — 6:50 pm UA2409 United Airlines
Chicago — San Francisco
16h 25m
including layover
Find flight
from$751
12:05 pm — 8:45 pm
12:05 pm — 3:35 pm UA17 United Airlines
London — Newark
1h 55m stop
5:30 pm — 8:45 pm UA548 United Airlines
Newark — San Francisco
16h 40m
including layover
Find flight
from$604
1:00 pm — 8:11 pm
1:00 pm — 2:50 pm UA8581 United Airlines
London — Vancouver
2h 55m stop
5:45 pm — 8:11 pm UA8635 United Airlines
Vancouver — San Francisco
15h 11m
including layover
Find flight
from$584
1:45 pm — 4:55 pm
1:45 pm — 4:55 pm UA949 United Airlines
London — San Francisco
11h 10m
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from$602
2:30 pm — 9:32 am
+1 day
2:30 pm — 5:45 pm UA8219 United Airlines
London — Toronto
12h 45m stop
6:30 am — 9:32 am UA565 United Airlines
Toronto — San Francisco
27h 2m
including layover
Find flight
from$591
3:20 pm — 10:59 pm
3:20 pm — 6:40 pm UA935 United Airlines
London — Los Angeles
2h 45m stop
9:25 pm — 10:59 pm UA2240 United Airlines
Los Angeles — San Francisco
15h 39m
including layover
Find flight
from$609
3:20 pm — 10:59 pm
3:20 pm — 6:40 pm UA935 United Airlines
London — Los Angeles
2h 50m stop
9:30 pm — 10:59 pm UA552 United Airlines
Los Angeles — San Francisco
15h 39m
including layover
Find flight
from$744
3:20 pm — 11:00 pm
3:20 pm — 6:40 pm UA935 United Airlines
London — Los Angeles
2h 46m stop
9:26 pm — 11:00 pm UA2027 United Airlines
Los Angeles — San Francisco
15h 40m
including layover
Find flight
from$1247
4:20 pm — 1:11 am
+1 day
4:20 pm — 8:15 pm UA925 United Airlines
London — Washington D.C.
1h 50m stop
10:05 pm — 1:11 am UA2071 United Airlines
Washington D.C. — San Francisco
16h 51m
including layover
Find flight
from$605
4:20 pm — 1:27 am
+1 day
4:20 pm — 8:15 pm UA925 United Airlines
London — Washington D.C.
2h 10m stop
10:25 pm — 1:27 am UA623 United Airlines
Washington D.C. — San Francisco
17h 7m
including layover
Find flight
from$751
4:20 pm — 9:37 am
+1 day
4:20 pm — 8:15 pm UA925 United Airlines
London — Washington D.C.
10h 15m stop
6:30 am — 9:37 am UA1095 United Airlines
Washington D.C. — San Francisco
25h 17m
including layover
Find flight
from$799
6:00 pm — 10:52 am
+1 day
6:00 pm — 9:00 pm UA8309 United Airlines
London — Toronto
11h 5m stop
8:05 am — 10:52 am UA8698 United Airlines
Toronto — San Francisco
24h 52m
including layover
Find flight
from$591
6:00 pm — 9:32 am
+1 day
6:00 pm — 9:00 pm UA8309 United Airlines
London — Toronto
9h 30m stop
6:30 am — 9:34 am UA565 United Airlines
Toronto — San Francisco
23h 32m
including layover
Find flight
from$591
6:00 pm — 3:26 pm
+1 day
6:00 pm — 9:00 pm UA8309 United Airlines
London — Toronto
15h 45m stop
12:45 pm — 3:26 pm UA8702 United Airlines
Toronto — San Francisco
29h 26m
including layover
Find flight
from$599
6:00 pm — 9:40 am
+1 day
6:00 pm — 9:35 pm UA921 United Airlines
London — Newark
8h 25m stop
6:00 am — 9:40 am UA593 United Airlines
Newark — San Francisco
23h 40m
including layover
Find flight
from$873
6:00 pm — 9:28 am
+1 day
6:00 pm — 9:35 pm UA921 United Airlines
London — Newark
8h 25m stop
6:00 am — 9:28 am UA461 United Airlines
Newark — San Francisco
23h 28m
including layover
Find flight
from$940
6:30 am — 12:35 pm
6:30 am — 9:05 am UA9546 United Airlines
London — Frankfurt
1h stop
10:05 am — 12:50 pm UA8829 United Airlines
Frankfurt — San Francisco
14h 5m
including layover
Find flight
from$595
7:40 am — 2:50 pm
7:40 am — 10:30 am UA8884 United Airlines
London — Munich
1h 20m stop
11:55 am — 3:00 pm UA195 United Airlines
Munich — San Francisco
15h 10m
including layover
Find flight
from$735
8:55 am — 4:25 pm
8:55 am — 11:50 am UA9761 United Airlines
London — Zurich
1h 25m stop
1:15 pm — 4:25 pm UA9728 United Airlines
Zurich — San Francisco
15h 30m
including layover
Find flight
from$600
9:30 am — 4:00 pm
9:30 am — 12:05 pm UA8810 United Airlines
London — Frankfurt
1h 15m stop
1:20 pm — 4:00 pm UA59 United Airlines
Frankfurt — San Francisco
14h 30m
including layover
Find flight
from$645
*Departure and arrival times are local. Last updated on 12/06/2024

Flight Information

There are 2 flights by United Airlines from London to San Francisco every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 10:05 am to 9:30 am. Nonstop flight is 11h 10m. The time difference between London and San Francisco is 8h.

  • The fastest flight 11h 10m
  • Average flight time 11h 10m
  • The earliest flight 10:05 am
  • The latest flight 9:30 am
  • Distance 5363 ml

The cheapest months for traveling to San Francisco are december (from 349 $), november (from 569 $), february (from 584 $).

The most expensive and popular months are january (from 591 $), february (from 584 $), november (from 569 $).

The cheapest flight by United Airlines that our users were able to find is $584. This airfare is economy class on one-way UA8581 flight for February 1, 2025 leaving Heathrow in London at 1:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 31 airline carriers between London and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to San Francisco.

Nonstop flights

There are 15 direct flights every day from London. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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