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Cheap flights from San Diego to London from $397

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 4/28. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:30 pm - 4:50 pm
SAN
-
STN
36h 20m2 stops
Turkish Airlines Logo
6:15 am - 9:10 am
STN
-
SAN
34h 55m2 stops
$994Turkish Airlines
Tue, Apr 7 - Tue, Apr 21
Multiple Airlines Logo
5:15 pm - 11:45 pm
SAN
-
STN
22h 30m2 stops
Multiple Airlines Logo
8:30 am - 1:20 pm
STN
-
SAN
36h 50m3 stops
$1,020Multiple Airlines
Thu, May 14 - Fri, May 29
Turkish Airlines Logo
10:20 am - 9:55 am
SAN
-
STN
39h 35m2 stops
Turkish Airlines Logo
5:45 pm - 6:58 pm
STN
-
SAN
33h 13m2 stops
$1,083Turkish Airlines
Fri, Apr 24 - Sun, May 10
Turkish Airlines Logo
10:20 am - 10:10 pm
SAN
-
STN
27h 50m2 stops
Turkish Airlines Logo
5:45 pm - 6:58 pm
STN
-
SAN
33h 13m2 stops
$1,092Turkish Airlines
Fri, Apr 24 - Sun, May 10
Turkish Airlines Logo
10:45 am - 10:15 pm
SAN
-
STN
28h 30m2 stops
Turkish Airlines Logo
5:45 pm - 6:55 pm
STN
-
SAN
33h 10m2 stops
$1,172Turkish Airlines
Wed, Mar 25 - Wed, Apr 1
Turkish Airlines Logo
10:56 am - 9:55 am
SAN
-
STN
38h 59m2 stops
Turkish Airlines Logo
10:50 am - 6:58 pm
STN
-
SAN
40h 08m2 stops
$1,192Turkish Airlines
Thu, May 14 - Mon, May 18
Turkish Airlines Logo
10:45 am - 9:50 am
SAN
-
STN
40h 05m2 stops
Turkish Airlines Logo
10:50 am - 6:55 pm
STN
-
SAN
40h 05m2 stops
$1,236Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
Turkish Airlines Logo
8:54 pm - 9:55 am
SAN
-
STN
29h 01m2 stops
Turkish Airlines Logo
5:45 pm - 6:58 pm
STN
-
SAN
33h 13m2 stops
$1,262Turkish Airlines
Sat, Apr 25 - Sat, May 9
Turkish Airlines Logo
8:30 pm - 9:55 am
SAN
-
STN
29h 25m2 stops
Turkish Airlines Logo
5:45 pm - 6:58 pm
STN
-
SAN
33h 13m2 stops
$1,297Turkish Airlines
Sat, May 2 - Sat, May 16
Turkish Airlines Logo
8:30 pm - 9:55 am
SAN
-
STN
29h 25m2 stops
Turkish Airlines Logo
5:45 pm - 6:55 pm
STN
-
SAN
33h 10m2 stops
$1,308Turkish Airlines
Thu, Apr 2 - Sun, Apr 12

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
Apr 7
SAN8:30 pmSan Diego
36h 20m
2 stops
STN4:50 pmLondon Stansted
Apr 21
STN6:15 amLondon Stansted
34h 55m
2 stops
SAN9:10 amSan Diego
$994
Find similar
Turkish Airlines
Apr 24
SAN10:20 amSan Diego
39h 35m
2 stops
STN9:55 amLondon Stansted
May 10
STN5:45 pmLondon Stansted
33h 13m
2 stops
SAN6:58 pmSan Diego
$1,083
Find similar
Turkish Airlines
Apr 24
SAN10:20 amSan Diego
27h 50m
2 stops
STN10:10 pmLondon Stansted
May 10
STN5:45 pmLondon Stansted
33h 13m
2 stops
SAN6:58 pmSan Diego
$1,092
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 December 23, 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

Tue 4/7

8:30 pm-4:50 pm

2 stops36h 20m

London Stansted

Tue 4/21

6:15 am-9:10 am

2 stops34h 55m

$994

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 5/14

5:15 pm-11:45 pm

2 stops22h 30m

London Stansted

Fri 5/29

8:30 am-1:20 pm

3 stops36h 50m

$1,020

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 4/24

10:20 am-9:55 am

2 stops39h 35m

London Stansted

Sun 5/10

5:45 pm-6:58 pm

2 stops33h 13m

$1,083

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 4/24

10:20 am-10:10 pm

2 stops27h 50m

London Stansted

Sun 5/10

5:45 pm-6:58 pm

2 stops33h 13m

$1,092

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 3/25

10:45 am-10:15 pm

2 stops28h 30m

London Stansted

Wed 4/1

5:45 pm-6:55 pm

2 stops33h 10m

$1,172

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 5/14

10:56 am-9:55 am

2 stops38h 59m

London Stansted

Mon 5/18

10:50 am-6:58 pm

2 stops40h 08m

$1,192

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 3/23

10:45 am-9:50 am

2 stops40h 05m

London Stansted

Mon 3/30

10:50 am-6:55 pm

2 stops40h 05m

$1,236

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sat 4/25

8:54 pm-9:55 am

2 stops29h 01m

London Stansted

Sat 5/9

5:45 pm-6:58 pm

2 stops33h 13m

$1,262

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sat 5/2

8:30 pm-9:55 am

2 stops29h 25m

London Stansted

Sat 5/16

5:45 pm-6:58 pm

2 stops33h 13m

$1,297

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 4/2

8:30 pm-9:55 am

2 stops29h 25m

London Stansted

Sun 4/12

5:45 pm-6:55 pm

2 stops33h 10m

$1,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from San Diego to London Stansted Airport takes 17h 35m
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.
Search flight deals

  • 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 17h 35m.

  • 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.

  • How do I get Price Alerts for flights from San Diego to London Stansted Airport?

    Confirm your travel details to search for the latest offers for flights from San Diego to London Stansted Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Diego to London Stansted Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

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.

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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