United Airlines San Francisco to London Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to London. Compare airline ticket prices and book air tickets starting from $422 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 San Francisco (CA) — London 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 january: one-way - $422, two-way – $724.
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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
12:50 pm — 7:25 am
+1 day
12:50 pm — 7:25 am UA901 United Airlines
San Francisco — London
10h 35m
Find flight
from$423
5:25 pm — 12:00 pm
+1 day
5:25 pm — 12:00 pm UA930 United Airlines
San Francisco — London
10h 35m
Find flight
from$423
10:36 am — 7:55 am
+1 day
10:35 am — 4:55 pm UA1612 United Airlines
San Francisco — Chicago
45m stop
5:50 pm — 7:55 am UA920 United Airlines
Chicago — London
13h 19m
including layover
Find flight
from$427
10:45 am — 9:10 am
+1 day
10:45 am — 7:26 pm UA1054 United Airlines
San Francisco — Newark
1h 29m stop
8:55 pm — 9:10 am UA16 United Airlines
Newark — London
14h 25m
including layover
Find flight
from$427
11:55 pm — 5:55 am
+2 days
11:55 pm — 8:28 am UA1385 United Airlines
San Francisco — Newark
9h 2m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
22h
including layover
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from$422
11:59 pm — 7:30 am
+2 days
11:45 pm — 5:30 am UA505 United Airlines
San Francisco — Houston
10h 37m stop
4:25 pm — 7:30 am UA880 United Airlines
Houston — London
23h 31m
including layover
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from$422
12:55 pm — 9:40 am
+1 day
12:55 pm — 4:35 pm UA1791 United Airlines
San Francisco — Denver
1h stop
5:35 pm — 9:40 am UA27 United Airlines
Denver — London
12h 45m
including layover
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from$427
1:00 pm — 9:40 am
+1 day
1:00 pm — 4:40 pm UA351 United Airlines
San Francisco — Denver
55m stop
5:35 pm — 9:40 am UA27 United Airlines
Denver — London
12h 40m
including layover
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from$423
1:11 pm — 1:30 pm
+1 day
12:55 pm — 2:26 pm UA1962 United Airlines
San Francisco — Los Angeles
4h 18m stop
7:00 pm — 1:30 pm UA923 United Airlines
Los Angeles — London
16h 19m
including layover
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from$422
2:40 pm — 12:45 pm
+1 day
2:40 pm — 10:30 am UA8828 United Airlines
San Francisco — Frankfurt
1h 30m stop
12:00 pm — 12:45 pm UA8815 United Airlines
Frankfurt — London
14h 5m
including layover
Find flight
from$443
2:40 pm — 5:40 pm
+1 day
2:40 pm — 10:30 am UA8828 United Airlines
San Francisco — Frankfurt
6h 40m stop
5:10 pm — 5:40 pm EN8778 Air Dolomiti
Frankfurt — London
19h
including layover
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from$472
3:20 pm — 1:30 pm
+1 day
2:20 pm — 3:51 pm UA1960 United Airlines
San Francisco — Los Angeles
2h 9m stop
7:00 pm — 1:30 pm UA923 United Airlines
Los Angeles — London
14h 10m
including layover
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from$427
4:35 pm — 1:30 pm
+1 day
4:27 pm — 5:58 pm UA1754 United Airlines
San Francisco — Los Angeles
54m stop
7:00 pm — 1:30 pm UA923 United Airlines
Los Angeles — London
12h 55m
including layover
Find flight
from$423
4:40 pm — 8:35 pm
+1 day
4:40 pm — 1:16 am UA1723 United Airlines
San Francisco — Newark
7h 9m stop
8:25 am — 8:35 pm UA934 United Airlines
Newark — London
19h 55m
including layover
Find flight
from$433
6:50 pm — 5:40 pm
+1 day
6:50 pm — 2:55 pm UA926 United Airlines
San Francisco — Frankfurt
2h 15m stop
5:10 pm — 5:40 pm EN8778 Air Dolomiti
Frankfurt — London
14h 50m
including layover
Find flight
from$546
7:15 am — 6:20 am
+1 day
7:15 am — 3:41 pm UA1900 United Airlines
San Francisco — Newark
2h 18m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
15h 5m
including layover
Find flight
from$422
7:15 am — 5:55 am
+1 day
7:15 am — 3:41 pm UA1900 United Airlines
San Francisco — Newark
1h 48m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
14h 40m
including layover
Find flight
from$422
8:25 am — 6:40 am
+1 day
8:25 am — 4:25 pm UA717 United Airlines
San Francisco — Washington D.C.
1h 57m stop
6:30 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
14h 15m
including layover
Find flight
from$427
8:30 am — 7:10 am
+1 day
8:30 am — 4:58 pm UA8032 United Airlines
San Francisco — Montreal
2h 17m stop
7:15 pm — 7:10 am UA8296 United Airlines
Montreal — London
14h 40m
including layover
Find flight
from$427
9:00 am — 6:55 am
+1 day
8:40 am — 5:02 pm UA1149 United Airlines
San Francisco — Newark
1h 20m stop
6:40 pm — 6:55 am UA14 United Airlines
Newark — London
13h 55m
including layover
Find flight
from$427
9:05 am — 7:30 am
+1 day
8:35 am — 2:25 pm UA277 United Airlines
San Francisco — Houston
1h 28m stop
4:25 pm — 7:30 am UA880 United Airlines
Houston — London
14h 25m
including layover
Find flight
from$423
5:00 am — 6:20 am
+1 day
5:00 am — 8:40 am UA1362 United Airlines
San Francisco — Denver
2h 35m stop
11:15 am — 4:59 pm UA1233 United Airlines
Denver — Newark
1h 1m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
17h 20m
including layover
Find flight
from$422
5:00 am — 5:55 am
+1 day
5:00 am — 8:40 am UA1362 United Airlines
San Francisco — Denver
1h 21m stop
10:01 am — 3:45 pm UA2058 United Airlines
Denver — Newark
1h 45m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
16h 55m
including layover
Find flight
from$422
6:30 am — 6:20 am
+1 day
6:30 am — 10:12 am UA513 United Airlines
San Francisco — Denver
1h 3m stop
11:15 am — 4:59 pm UA1233 United Airlines
Denver — Newark
1h 1m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
15h 50m
including layover
Find flight
from$423
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

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

Departures start from 10:36 am to 9:25 pm. Nonstop flight is 10h 35m. The time difference between San Francisco and London is 8h.

  • The fastest flight 10h 35m
  • Average flight time 10h 35m
  • The earliest flight 10:36 am
  • The latest flight 9:25 pm
  • Distance 5363 ml

The cheapest months for traveling to London are november (from 399 $), december (from 422 $), january (from 427 $).

The most expensive and popular months are february (from 428 $), january (from 427 $), december (from 422 $).

The cheapest flight by United Airlines that our users were able to find is $422. This airfare is economy class on one-way UA1962 flight for December 29, 2024 leaving San Francisco in San Francisco at 1:11 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 14 airline carriers between San Francisco and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to London.

Nonstop flights

There are 12 direct flights every day from San Francisco. 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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