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Cheap flights from San Diego to London from $401

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 10:05 pmSAN-STN
25h 25m3 stops
Multiple Airlines Logo
5:55 am - 4:45 pmSTN-SAN
17h 50m2 stops
$774Multiple Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
6:35 pm - 10:35 pmSAN-STN
21h 00m2 stops
Multiple Airlines Logo
10:50 pm - 12:13 pmSTN-SAN
45h 23m3 stops
$931Multiple Airlines
Find Deal
Fri, Mar 20 - Fri, Apr 24
Turkish Airlines Logo
10:45 am - 10:15 pmSAN-STN
28h 30m2 stops
Turkish Airlines Logo
11:10 am - 9:10 amSTN-SAN
30h 00m2 stops
$975Turkish Airlines
Find Deal
Fri, Mar 20 - Mon, Mar 30
Multiple Airlines Logo
8:10 am - 6:10 pmSAN-STN
26h 00m2 stops
Multiple Airlines Logo
6:30 am - 12:13 pmSTN-SAN
37h 43m3 stops
$1,000Multiple Airlines
Find Deal
Thu, May 21 - Thu, Jun 4
Turkish Airlines Logo
10:56 am - 10:15 amSAN-STN
39h 19m2 stops
Turkish Airlines Logo
11:10 am - 6:58 pmSTN-SAN
39h 48m2 stops
$1,160Turkish Airlines
Find Deal
Fri, May 1 - Fri, May 15
Turkish Airlines Logo
10:45 am - 10:15 pmSAN-STN
28h 30m2 stops
Turkish Airlines Logo
6:15 am - 9:34 amSTN-SAN
35h 19m2 stops
$1,164Turkish Airlines
Find Deal
Fri, Mar 20 - Sun, Mar 29
Turkish Airlines Logo
10:56 am - 10:10 pmSAN-STN
27h 14m2 stops
Turkish Airlines Logo
11:10 am - 6:58 pmSTN-SAN
39h 48m2 stops
$1,177Turkish Airlines
Find Deal
Fri, May 1 - Fri, May 15
Turkish Airlines Logo
10:56 am - 10:15 amSAN-STN
39h 19m2 stops
Turkish Airlines Logo
11:10 am - 6:58 pmSTN-SAN
39h 48m2 stops
$1,248Turkish Airlines
Find Deal
Fri, May 1 - Fri, May 15
Multiple Airlines Logo
5:35 pm - 11:45 pmSAN-STN
22h 10m2 stops
Multiple Airlines Logo
8:25 pm - 7:08 pmSTN-SAN
30h 43m3 stops
$1,279Multiple Airlines
Find Deal
Sun, Jan 11 - Tue, Jan 27
Turkish Airlines Logo
10:45 am - 10:15 pmSAN-STN
28h 30m2 stops
Turkish Airlines Logo
11:10 am - 9:10 amSTN-SAN
30h 00m2 stops
$1,289Turkish Airlines
Find Deal
Mon, Mar 23 - 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 20
SAN10:45 amSan Diego
28h 30m
2 stops
STN10:15 pmLondon Stansted
Mar 30
STN11:10 amLondon Stansted
30h 00m
2 stops
SAN9:10 amSan Diego
$975
Find similar
Turkish Airlines
Mar 20
SAN10:45 amSan Diego
28h 30m
2 stops
STN10:15 pmLondon Stansted
Mar 29
STN6:15 amLondon Stansted
35h 19m
2 stops
SAN9:34 amSan Diego
$1,164
Find similar
Turkish Airlines
May 1
SAN10:56 amSan Diego
27h 14m
2 stops
STN10:10 pmLondon Stansted
May 15
STN11:10 amLondon Stansted
39h 48m
2 stops
SAN6:58 pmSan Diego
$1,177
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 26, 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

Mon 3/2

12:40 pm-10:05 pm

3 stops25h 25m

London Stansted

Tue 3/10

5:55 am-4:45 pm

2 stops17h 50m

$774

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

6:35 pm-10:35 pm

2 stops21h 00m

London Stansted

Fri 4/24

10:50 pm-12:13 pm

3 stops45h 23m

$931

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

10:45 am-10:15 pm

2 stops28h 30m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$975

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 5/21

8:10 am-6:10 pm

2 stops26h 00m

London Stansted

Thu 6/4

6:30 am-12:13 pm

3 stops37h 43m

$1,000

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 5/1

10:56 am-10:15 am

2 stops39h 19m

London Stansted

Fri 5/15

11:10 am-6:58 pm

2 stops39h 48m

$1,160

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

10:45 am-10:15 pm

2 stops28h 30m

London Stansted

Sun 3/29

6:15 am-9:34 am

2 stops35h 19m

$1,164

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 5/1

10:56 am-10:10 pm

2 stops27h 14m

London Stansted

Fri 5/15

11:10 am-6:58 pm

2 stops39h 48m

$1,177

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 5/1

10:56 am-10:15 am

2 stops39h 19m

London Stansted

Fri 5/15

11:10 am-6:58 pm

2 stops39h 48m

$1,248

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sun 1/11

5:35 pm-11:45 pm

2 stops22h 10m

London Stansted

Tue 1/27

8:25 pm-7:08 pm

3 stops30h 43m

$1,279

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 3/23

10:45 am-10:15 pm

2 stops28h 30m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$1,289

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
Chelmsford
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
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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