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Cheap flights from San Diego to London from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to London departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 10:40 pmSAN-STN
26h 00m3 stops
Multiple Airlines Logo
6:00 pm - 4:45 pmSTN-SAN
29h 45m3 stops
$646Multiple Airlines
Find Deal
Wed, Mar 4 - Sat, Mar 14
Multiple Airlines Logo
5:35 pm - 12:05 amSAN-STN
22h 30m2 stops
Multiple Airlines Logo
11:55 am - 4:45 pmSTN-SAN
35h 50m2 stops
$657Multiple Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
5:35 pm - 9:20 pmSAN-STN
19h 45m2 stops
Multiple Airlines Logo
2:45 pm - 3:45 pmSTN-SAN
33h 00m2 stops
$683Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
12:40 pm - 11:10 pmSAN-STN
26h 30m3 stops
Multiple Airlines Logo
6:00 pm - 3:45 pmSTN-SAN
29h 45m2 stops
$753Multiple Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Multiple Airlines Logo
5:35 pm - 9:35 pmSAN-STN
20h 00m3 stops
Multiple Airlines Logo
6:35 pm - 3:45 pmSTN-SAN
29h 10m2 stops
$832Multiple Airlines
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Sun, Jan 18 - Sat, Jan 24
Multiple Airlines Logo
7:20 am - 10:15 pmSAN-STN
31h 55m2 stops
Multiple Airlines Logo
6:40 am - 7:34 pmSTN-SAN
43h 54m2 stops
$864Multiple Airlines
Find Deal
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
7:20 am - 10:15 pmSAN-STN
31h 55m2 stops
Multiple Airlines Logo
11:10 am - 7:44 pmSTN-SAN
40h 34m2 stops
$880Multiple Airlines
Find Deal
Fri, Mar 20 - Fri, Apr 3
Multiple Airlines Logo
12:45 pm - 9:50 amSAN-STN
38h 05m2 stops
Multiple Airlines Logo
11:10 am - 9:10 amSTN-SAN
30h 00m2 stops
$893Multiple Airlines
Find Deal
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
12:45 pm - 9:50 amSAN-STN
38h 05m2 stops
Multiple Airlines Logo
11:10 am - 9:10 amSTN-SAN
30h 00m2 stops
$894Multiple Airlines
Find Deal
Mon, Mar 23 - Mon, Mar 30
Turkish Airlines Logo
10:25 am - 4:20 pmSAN-STN
46h 55m2 stops
Turkish Airlines Logo
11:10 am - 9:10 amSTN-SAN
30h 00m2 stops
$896Turkish Airlines
Find Deal
Tue, Mar 24 - Mon, Mar 30

Turkish Airlines flights from San Diego to London Stansted Airport

Our best Turkish Airlines deals on San Diego to London Stansted Airport flight tickets
Turkish Airlines
Mar 24
SAN10:25 amSan Diego
46h 55m
2 stops
STN4:20 pmLondon Stansted
Mar 30
STN11:10 amLondon Stansted
30h 00m
2 stops
SAN9:10 amSan Diego
$896
Find similar
Turkish Airlines
Mar 24
SAN10:25 amSan Diego
46h 55m
2 stops
STN4:20 pmLondon Stansted
Apr 6
STN11:10 amLondon Stansted
30h 00m
2 stops
SAN9:10 amSan Diego
$912
Find similar
Turkish Airlines
May 2
SAN8:30 pmSan Diego
29h 45m
2 stops
STN10:15 amLondon Stansted
May 16
STN5:45 pmLondon Stansted
33h 13m
2 stops
SAN6:58 pmSan Diego
$942
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to London Stansted Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from San Diego to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 3/4

12:40 pm-10:40 pm

3 stops26h 00m

London Stansted

Sat 3/14

6:00 pm-4:45 pm

3 stops29h 45m

$646

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 3/5

5:35 pm-12:05 am

2 stops22h 30m

London Stansted

Mon 3/9

11:55 am-4:45 pm

2 stops35h 50m

$657

San DiegoLondon

SAN - STN

SANSTN

San Diego

Tue 11/25

5:35 pm-9:20 pm

2 stops19h 45m

London Stansted

Tue 12/2

2:45 pm-3:45 pm

2 stops33h 00m

$683

San DiegoLondon

SAN - STN

SANSTN

San Diego

Tue 2/17

12:40 pm-11:10 pm

3 stops26h 30m

London Stansted

Sat 2/21

6:00 pm-3:45 pm

2 stops29h 45m

$753

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sun 1/18

5:35 pm-9:35 pm

3 stops20h 00m

London Stansted

Sat 1/24

6:35 pm-3:45 pm

2 stops29h 10m

$832

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

7:20 am-10:15 pm

2 stops31h 55m

London Stansted

Fri 3/27

6:40 am-7:34 pm

2 stops43h 54m

$864

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

7:20 am-10:15 pm

2 stops31h 55m

London Stansted

Fri 4/3

11:10 am-7:44 pm

2 stops40h 34m

$880

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 3/23

12:45 pm-9:50 am

2 stops38h 05m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$893

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 3/23

12:45 pm-9:50 am

2 stops38h 05m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$894

San DiegoLondon

SAN - STN

SANSTN

San Diego

Tue 3/24

10:25 am-4:20 pm

2 stops46h 55m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Diego to London Stansted Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Diego to London Stansted?

Turkish Airlines is the most popular carrier operating from San Diego to London Stansted

When to book flights from San Diego to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to London Stansted Airport (SAN to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to London Stansted Airport

Direct flights

None
There are no direct flights from San Diego to London Stansted Airport. There are no popular flight routes from San Diego to London Stansted Airport.
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  • How far is San Diego to London Stansted by plane?

    San Diego and London Stansted are 5472.8 mi apart from one another. In terms of flight time, this usually takes a little over 19h 45m.

  • When did momondo last update prices for flights from San Diego Airport to London Stansted Airport?

    Prices for flights from San Diego Airport to London Stansted Airport refresh daily.

  • How old do you have to be to fly from San Diego Airport to London Stansted Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Wembley
Folkestone
Romford
Ilford
Cobham
Stansted
Harrow
Watford

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Diego.

Can I find flights from San Diego to London with flexible booking policies on momondo?

Yes. All flights to London from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from San Diego.

I’m not ready to book a flight from San Diego to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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