United Airlines London to San Diego Flights

Return flight: San Diego – London

Cheapflightsplus.com will find cheap United Airlines flights from London to San Diego. Compare airline ticket prices and book air tickets starting from $805 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 Diego (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 january: one-way - $805, two-way – $1380.
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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
10:00 am — 8:22 pm
10:00 am — 1:30 pm UA15 United Airlines
London — Newark
3h 44m stop
5:14 pm — 8:22 pm UA1626 United Airlines
Newark — San Diego
18h 22m
including layover
Find flight
from$1661
10:05 am — 6:12 pm
10:05 am — 1:15 pm UA900 United Airlines
London — San Francisco
3h 18m stop
4:33 pm — 6:12 pm UA1057 United Airlines
San Francisco — San Diego
16h 7m
including layover
Find flight
from$1693
10:25 am — 6:44 pm
10:25 am — 1:50 pm UA958 United Airlines
London — Chicago
2h 20m stop
4:10 pm — 6:44 pm UA2394 United Airlines
Chicago — San Diego
16h 19m
including layover
Find flight
from$819
10:25 am — 7:00 pm
10:25 am — 1:50 pm UA958 United Airlines
London — Chicago
2h 30m stop
4:20 pm — 7:00 pm UA2184 United Airlines
Chicago — San Diego
16h 35m
including layover
Find flight
from$832
10:25 am — 6:54 pm
10:25 am — 1:50 pm UA958 United Airlines
London — Chicago
2h 30m stop
4:20 pm — 6:54 pm UA2331 United Airlines
Chicago — San Diego
16h 29m
including layover
Find flight
from$1668
11:35 am — 5:25 pm
11:35 am — 2:25 pm UA26 United Airlines
London — Denver
1h 30m stop
4:00 pm — 5:28 pm UA1281 United Airlines
Denver — San Diego
13h 50m
including layover
Find flight
from$823
12:05 pm — 8:22 pm
12:05 pm — 3:35 pm UA17 United Airlines
London — Newark
1h 39m stop
5:14 pm — 8:22 pm UA1626 United Airlines
Newark — San Diego
16h 17m
including layover
Find flight
from$818
12:05 pm — 8:35 pm
12:05 pm — 3:35 pm UA17 United Airlines
London — Newark
1h 39m stop
5:14 pm — 8:35 pm UA1826 United Airlines
Newark — San Diego
16h 30m
including layover
Find flight
from$832
12:45 pm — 8:36 pm
12:45 pm — 5:30 pm UA4 United Airlines
London — Houston
1h 26m stop
6:56 pm — 8:36 pm UA1532 United Airlines
Houston — San Diego
15h 51m
including layover
Find flight
from$823
12:50 pm — 10:00 pm
12:50 pm — 5:35 pm UA4 United Airlines
London — Houston
2h 45m stop
8:20 pm — 10:00 pm UA1511 United Airlines
Houston — San Diego
17h 10m
including layover
Find flight
from$823
1:35 pm — 10:30 pm
1:35 pm — 5:00 pm UA959 United Airlines
London — Chicago
2h 55m stop
7:55 pm — 10:30 pm UA1773 United Airlines
Chicago — San Diego
16h 55m
including layover
Find flight
from$1661
3:20 pm — 11:58 pm
3:20 pm — 6:40 pm UA935 United Airlines
London — Los Angeles
4h 15m stop
10:55 pm — 11:58 pm UA5612 United Airlines
Los Angeles — San Diego
16h 38m
including layover
Find flight
from$823
4:00 pm — 9:30 am
+1 day
4:00 pm — 7:35 pm UA941 United Airlines
London — Newark
1h 20m stop
8:55 pm — 11:20 pm UA1792 United Airlines
Newark — Denver
8h 40m stop
8:00 am — 9:30 am UA2309 United Airlines
Denver — San Diego
25h 30m
including layover
Find flight
from$820
6:00 pm — 12:03 pm
+1 day
6:00 pm — 9:00 pm UA8309 United Airlines
London — Toronto
12h 25m stop
9:25 am — 12:03 pm UA8696 United Airlines
Toronto — San Diego
26h 3m
including layover
Find flight
from$805
7:40 am — 5:25 pm
7:40 am — 10:30 am UA8884 United Airlines
London — Munich
1h 25m stop
11:55 am — 2:40 pm UA9459 United Airlines
Munich — Denver
1h 15m stop
3:55 pm — 5:25 pm UA1281 United Airlines
Denver — San Diego
17h 45m
including layover
Find flight
from$818
7:40 am — 3:25 pm
7:40 am — 10:30 am UA8884 United Airlines
London — Munich
1h 50m stop
12:20 pm — 3:25 pm UA8918 United Airlines
Munich — San Diego
15h 45m
including layover
Find flight
from$1651
8:45 am — 3:25 pm
8:45 am — 11:35 am UA8851 United Airlines
London — Munich
45m stop
12:20 pm — 3:25 pm UA8918 United Airlines
Munich — San Diego
14h 40m
including layover
Find flight
from$818
*Departure and arrival times are local. Last updated on 01/05/2025

Flight Information

There are 18 flights by United Airlines from London to San Diego 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 Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field.

Departures start from 10:00 am to 8:45 am. Nonstop flight is 13h 50m. The time difference between London and San Diego is 8h.

  • The fastest flight 13h 50m
  • Average flight time 16h 30m
  • The earliest flight 10:00 am
  • The latest flight 8:45 am
  • Distance 5483 ml

The cheapest months for traveling to San Diego are november (from 775 $), february (from 805 $), january (from 818 $).

The most expensive and popular months are december (from 853 $), january (from 818 $), february (from 805 $).

The cheapest flight by United Airlines that our users were able to find is $805. This airfare is economy class on one-way UA8309 flight for February 1, 2025 leaving Heathrow in London at 6:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 21 airline carriers between London and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to San Diego.

Nonstop flights

There are 3 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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