United Airlines London to San Francisco Flights

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Cheapflightsplus.com will find cheap United Airlines flights from London to San Francisco. Compare airline ticket prices and book air tickets starting from $498 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 june: one-way - $498, two-way – $854.

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Cheap Flights from London to San Francisco by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $498. The fastest nonstop flight takes 10h 55m. The fastest connecting flight — 14h 10m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $498 Find flight	4:15 pm London Heathrow	7:10 pm San Francisco San Francisco	10h 55m	United Airlines	UA939
from $740 Find flight	10:35 am London Heathrow	1:35 pm San Francisco San Francisco	11h 0m	United Airlines	UA900
from $740 Find flight	12:20 pm London Heathrow	3:20 pm San Francisco San Francisco	11h 0m	United Airlines	UA949
from $1113 Find flight	10:50 am London Heathrow	7:00 pm San Francisco San Francisco	16h 10m layover 2h 45m - Munich	United Airlines	UA9230 UA8883
from $1115 Find flight	2:10 pm London Heathrow	9:45 pm San Francisco San Francisco	15h 35m layover 3h 25m - Vancouver	United Airlines	UA8581 UA1083
from $1124 Find flight	7:25 am London Heathrow	2:20 pm San Francisco San Francisco	14h 55m layover 1h 30m - Munich	United Airlines	UA8884 UA195
from $1131 Find flight	6:30 am London Heathrow	12:40 pm San Francisco San Francisco	14h 10m layover 1h 20m - Frankfurt	United Airlines	UA9546 UA8829
from $1131 Find flight	5:40 pm London Heathrow	9:07 am+1 день San Francisco San Francisco	23h 27m layover 10h 0m - Toronto	United Airlines	UA8309 UA565
from $1138 Find flight	4:40 pm London Heathrow	0:57 am+1 день San Francisco San Francisco	16h 17m layover 2h 8m - Washington D.C.	United Airlines	UA925 UA367
from $2613 Find flight	6:00 pm London Heathrow	9:10 am+1 день San Francisco San Francisco	23h 10m layover 8h 40m - Newark	United Airlines	UA921 UA2115

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/24/2025

United Airlines Flight Schedule London to San Francisco

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	Flight Details	Flight Time	Price
10:35 am — 1:35 pm	10:35 am — 1:35 pm UA900 United Airlines London — San Francisco	11h	Find flight from$740
10:50 am — 7:00 pm	10:50 am — 1:45 pm UA9230 United Airlines London — Munich 2h 45m stop 4:30 pm — 7:00 pm UA8883 United Airlines Munich — San Francisco	16h 10m including layover	Find flight from$1113
12:20 pm — 3:20 pm	12:20 pm — 3:20 pm UA949 United Airlines London — San Francisco	11h	Find flight from$740
2:10 pm — 9:45 pm	2:10 pm — 3:55 pm UA8581 United Airlines London — Vancouver 3h 25m stop 7:20 pm — 9:45 pm UA1083 United Airlines Vancouver — San Francisco	15h 35m including layover	Find flight from$1115
4:15 pm — 7:10 pm	4:15 pm — 7:10 pm UA939 United Airlines London — San Francisco	10h 55m	Find flight from$498
4:40 pm — 0:57 am +1 day	4:40 pm — 8:00 pm UA925 United Airlines London — Washington D.C. 2h 8m stop 10:08 pm — 0:57 am UA367 United Airlines Washington D.C. — San Francisco	16h 17m including layover	Find flight from$1138
5:40 pm — 9:07 am +1 day	5:40 pm — 8:30 pm UA8309 United Airlines London — Toronto 10h stop 6:30 am — 9:07 am UA565 United Airlines Toronto — San Francisco	23h 27m including layover	Find flight from$1131
6:00 pm — 9:10 am +1 day	6:00 pm — 9:20 pm UA921 United Airlines London — Newark 8h 40m stop 6:00 am — 9:10 am UA2115 United Airlines Newark — San Francisco	23h 10m including layover	Find flight from$2613
6:30 am — 12:40 pm	6:30 am — 9:05 am UA9546 United Airlines London — Frankfurt 1h 20m stop 10:25 am — 12:40 pm UA8829 United Airlines Frankfurt — San Francisco	14h 10m including layover	Find flight from$1131
7:25 am — 2:20 pm	7:25 am — 10:15 am UA8884 United Airlines London — Munich 1h 30m stop 11:45 am — 2:20 pm UA195 United Airlines Munich — San Francisco	14h 55m including layover	Find flight from$1124

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 05/24/2025

Flight Information

There are 3 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 10:35 am to 7:25 am. Nonstop flight is 10h 55m. The time difference between London and San Francisco is 8h.

The fastest flight 10h 55m
Average flight time 11h
The earliest flight 10:35 am
The latest flight 7:25 am
Distance 5363 ml

The cheapest months for traveling to San Francisco are may (from 664 $), november (from 713 $), february (from 739 $).

The most expensive and popular months are june (from 1 241 $), july (from 1 012 $), august (from 987 $).

The cheapest flight by United Airlines that our users were able to find is $498. This airfare is economy class on one-way UA939 flight for May 24, 2025 leaving Heathrow in London at 4:15 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from London to San Francisco:

Other Popular Airlines on the Route

Besides United Airlines there are other 39 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 23 direct flights every day from London. Airlines and fares are below:

BA - British Airways

from $336

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KL - KLM

from $348

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OS - Austrian Airlines

from $1026

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AF - Air France

from $348

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AY - Finnair

from $356

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IB - Iberia

from $336

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SN - Brussels Airlines

from $1084

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LH - Lufthansa

from $1011

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VS - Virgin Atlantic Airways

from $1231

Find

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Connecting Flights

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

BA - British Airways

from $330

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W9 - Wizz Air UK

from $469

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VY - Vueling

from $245

Find
FI - Icelandair

from $391

Find
BJ - Nouvelair Tunisie

from $588

Find
DN - Senegal Airlines

from $427

Find
FR - Ryanair

from $296

Find
LX - SWISS International Air Lines

from $408

Find
A1 - G2 Switch Works

from $375

Find
A3 - Aegean Airlines

from $358

Find
DY - Norwegian

from $356

Find

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How to book an air ticket yourself?

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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.
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