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Cheap flights from San Diego to London from $338

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 10/4. 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
1 adult, Economy, 0 bags

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
7:00 am - 12:00 pm
SAN
-
STN
21h 00m
2 stops
Multiple Airlines Logo
10:45 pm - 2:10 pm
STN
-
SAN
47h 25m
3 stops
$966Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
Multiple Airlines Logo
7:00 am - 7:30 pm
SAN
-
STN
28h 30m
2 stops
Multiple Airlines Logo
10:00 pm - 8:36 pm
STN
-
SAN
30h 36m
2 stops
$967Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
7:00 am - 7:20 pm
SAN
-
STN
28h 20m
3 stops
Multiple Airlines Logo
6:45 pm - 3:25 pm
STN
-
SAN
28h 40m
2 stops
$969Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
5:15 pm - 11:15 pm
SAN
-
STN
22h 00m
2 stops
Multiple Airlines Logo
10:45 pm - 2:10 pm
STN
-
SAN
47h 25m
3 stops
$970Multiple Airlines
Sun, Sep 13 - Wed, Sep 16
Multiple Airlines Logo
7:00 am - 12:50 pm
SAN
-
STN
21h 50m
2 stops
Multiple Airlines Logo
1:20 pm - 3:25 pm
STN
-
SAN
34h 05m
2 stops
$972Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
7:00 am - 11:30 am
SAN
-
STN
20h 30m
2 stops
Multiple Airlines Logo
9:30 pm - 8:39 pm
STN
-
SAN
31h 09m
2 stops
$976Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
12:30 pm - 11:20 pm
SAN
-
STN
26h 50m
3 stops
Multiple Airlines Logo
10:45 pm - 2:10 pm
STN
-
SAN
47h 25m
3 stops
$978Multiple Airlines
Mon, Sep 7 - Wed, Sep 23
Multiple Airlines Logo
7:00 am - 9:20 pm
SAN
-
STN
30h 20m
3 stops
Multiple Airlines Logo
6:35 am - 2:10 pm
STN
-
SAN
39h 35m
3 stops
$980Multiple Airlines
Fri, Oct 2 - Sat, Oct 10
Multiple Airlines Logo
8:15 am - 7:35 pm
SAN
-
STN
27h 20m
2 stops
Multiple Airlines Logo
10:45 pm - 8:36 pm
STN
-
SAN
29h 51m
3 stops
$982Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
7:00 am - 10:55 pm
SAN
-
STN
31h 55m
3 stops
Multiple Airlines Logo
6:30 am - 2:10 pm
STN
-
SAN
39h 40m
3 stops
$985Multiple Airlines
Fri, Sep 18 - Mon, Sep 21

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Lufthansa flights from San Diego to London Stansted Airport

Our best Lufthansa deals on San Diego to London Stansted Airport flight tickets
Lufthansa
Sep 20
SAN5:15 pmSan Diego
32h 55m
1 stop
STN10:10 amLondon Stansted
Sep 28
STN4:25 pmLondon Stansted
31h 00m
1 stop
SAN3:25 pmSan Diego
$1,025
Lufthansa
Sep 24
SAN5:15 pmSan Diego
15h 55m
1 stop
STN5:10 pmLondon Stansted
Oct 4
STN4:25 pmLondon Stansted
31h 00m
1 stop
SAN3:25 pmSan Diego
$1,063
Lufthansa
Sep 20
SAN5:15 pmSan Diego
14h 20m
1 stop
STN3:35 pmLondon Stansted
Sep 28
STN4:25 pmLondon Stansted
31h 00m
1 stop
SAN3:25 pmSan Diego
$1,066

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
Jul 20
SAN11:51 amSan Diego
38h 04m
2 stops
STN9:55 amLondon Stansted
Aug 20
STN5:35 pmLondon Stansted
33h 31m
2 stops
SAN7:06 pmSan Diego
$2,046
Turkish Airlines
Jul 25
SAN11:51 amSan Diego
38h 04m
2 stops
STN9:55 amLondon Stansted
Jul 30
STN5:35 pmLondon Stansted
57h 26m
2 stops
SAN7:01 pmSan Diego
$2,227
Turkish Airlines
Jul 14
SAN11:51 amSan Diego
44h 49m
2 stops
STN4:40 pmLondon Stansted
Jul 20
STN10:50 amLondon Stansted
40h 11m
2 stops
SAN7:01 pmSan Diego
$7,416

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 July 14, 2026.
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

Cheapest round-trip

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 9/9

7:00 am-12:00 pm

2 stops21h 00m

London Stansted

Wed 9/23

10:45 pm-2:10 pm

3 stops47h 25m

$966

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 9/9

7:00 am-7:30 pm

2 stops28h 30m

London Stansted

Sun 9/13

10:00 pm-8:36 pm

2 stops30h 36m

$967

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 9/16

7:00 am-7:20 pm

3 stops28h 20m

London Stansted

Tue 9/22

6:45 pm-3:25 pm

2 stops28h 40m

$969

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sun 9/13

5:15 pm-11:15 pm

2 stops22h 00m

London Stansted

Wed 9/16

10:45 pm-2:10 pm

3 stops47h 25m

$970

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 8/10

7:00 am-12:50 pm

2 stops21h 50m

London Stansted

Mon 8/24

1:20 pm-3:25 pm

2 stops34h 05m

$972
Quickest round-trip

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 8/19

7:00 am-11:30 am

2 stops20h 30m

London Stansted

Wed 8/26

9:30 pm-8:39 pm

2 stops31h 09m

$976

San DiegoLondon

SAN - STN

SANSTN

San Diego

Mon 9/7

12:30 pm-11:20 pm

3 stops26h 50m

London Stansted

Wed 9/23

10:45 pm-2:10 pm

3 stops47h 25m

$978

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 10/2

7:00 am-9:20 pm

3 stops30h 20m

London Stansted

Sat 10/10

6:35 am-2:10 pm

3 stops39h 35m

$980

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 9/3

8:15 am-7:35 pm

2 stops27h 20m

London Stansted

Mon 9/7

10:45 pm-8:36 pm

3 stops29h 51m

$982

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 9/18

7:00 am-10:55 pm

3 stops31h 55m

London Stansted

Mon 9/21

6:30 am-2:10 pm

3 stops39h 40m

$985

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

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from San Diego to London Stansted Airport takes 20h 25m
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

Frequently asked questions about flying from San Diego to London Stansted Airport

  • 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 20h 25m.

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Slough
Harrow
Kingston upon Thames
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford

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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