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

You can take advantage of momondo’s Price Alerts by first searching for your flights to San Diego from London Stansted Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 are updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

£240 Cheap Flights from San Diego to London Stansted Airport in 2026

Find the cheapest flights from San Diego to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 12:00SAN San Diego-STN London Stansted

21h 00m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

18:45 - 15:25STN London Stansted-SAN San Diego

28h 40m2 stops Barcelona-El Prat Munich Franz Josef Strauss

£696Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

07:00 - 13:40SAN San Diego-STN London Stansted

22h 40m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

07:35 - 20:36STN London Stansted-SAN San Diego

21h 01m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl

£707Multiple Airlines

Sun, 4 Oct - Sun, 11 Oct

07:00 - 19:30SAN San Diego-STN London Stansted

28h 30m2 stops Montreal Pierre Elliott Trudeau Intl Palma de Mallorca Son Sant Joan

22:45 - 14:10STN London Stansted-SAN San Diego

47h 25m3 stops Dublin Toronto Pearson Intl Calgary

£710Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

07:00 - 13:45SAN San Diego-STN London Stansted

22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

21:20 - 16:12STN London Stansted-SAN San Diego

26h 52m3 stops Milan Malpensa Frankfurt am Main Vancouver Intl

£712Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

07:00 - 13:45SAN San Diego-STN London Stansted

22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

21:20 - 15:25STN London Stansted-SAN San Diego

26h 05m2 stops Milan Malpensa Munich Franz Josef Strauss

£725Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

07:00 - 15:00SAN San Diego-STN London Stansted

24h 00m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

17:20 - 16:12STN London Stansted-SAN San Diego

30h 52m3 stops Milan Malpensa Frankfurt am Main Vancouver Intl

£725Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

07:00 - 15:00SAN San Diego-STN London Stansted

24h 00m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

17:20 - 15:25STN London Stansted-SAN San Diego

30h 05m2 stops Milan Malpensa Munich Franz Josef Strauss

£726Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

17:15 - 21:20SAN San Diego-STN London Stansted

20h 05m2 stops Munich Franz Josef Strauss Dublin

06:35 - 16:12STN London Stansted-SAN San Diego

17h 37m2 stops Dublin Vancouver Intl

£736Multiple Airlines

Fri, 9 Oct - Sat, 17 Oct

17:15 - 23:20SAN San Diego-STN London Stansted

22h 05m2 stops Munich Franz Josef Strauss Kastrup Copenhagen

20:00 - 16:12STN London Stansted-SAN San Diego

28h 12m3 stops Kastrup Copenhagen Frankfurt am Main Vancouver Intl

£737Multiple Airlines

Sun, 11 Oct - Wed, 21 Oct

07:00 - 16:50SAN San Diego-STN London Stansted

25h 50m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Kastrup Copenhagen

11:35 - 15:25STN London Stansted-SAN San Diego

35h 50m2 stops Kastrup Copenhagen Munich Franz Josef Strauss

£739Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:00 - 14:20SAN San Diego-STN London Stansted

23h 20m2 stops Montreal Pierre Elliott Trudeau Intl Porto

19:00 - 15:25STN London Stansted-SAN San Diego

28h 25m2 stops Porto Munich Franz Josef Strauss

£1,143Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

07:00 - 16:05SAN San Diego-STN London Stansted

25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

16:50 - 15:25STN London Stansted-SAN San Diego

30h 35m2 stops Athens Eleftherios V. Munich Franz Josef Strauss

£1,294Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

07:00 - 16:05SAN San Diego-STN London Stansted

25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

16:50 - 15:25STN London Stansted-SAN San Diego

30h 35m3 stops Athens Eleftherios V. Frankfurt am Main Munich Franz Josef Strauss

£1,315Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

07:00 - 11:35SAN San Diego-STN London Stansted

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

22:50 - 16:10STN London Stansted-SAN San Diego

25h 20m2 stops Dublin Vancouver Intl

£1,725Multiple Airlines

Wed, 19 Aug - Fri, 21 Aug

07:00 - 11:35SAN San Diego-STN London Stansted

20h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

22:50 - 16:10STN London Stansted-SAN San Diego

25h 20m2 stops Dublin Vancouver Intl

£1,744Multiple Airlines

Wed, 19 Aug - Fri, 21 Aug

12:02 - 09:55SAN San Diego-STN London Stansted

37h 53m2 stops New York John F Kennedy Intl Istanbul

17:35 - 19:03STN London Stansted-SAN San Diego

33h 28m2 stops Istanbul New York John F Kennedy Intl

£1,861Turkish Airlines

Wed, 19 Aug - Fri, 4 Sep

07:00 - 12:30SAN San Diego-STN London Stansted

21h 30m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

18:55 - 16:10STN London Stansted-SAN San Diego

29h 15m3 stops Madrid Barajas Frankfurt am Main Vancouver Intl

£1,905Multiple Airlines

Fri, 21 Aug - Tue, 1 Sep

11:52 - 09:55SAN San Diego-STN London Stansted

38h 03m2 stops New York John F Kennedy Intl Istanbul

06:55 - 19:06STN London Stansted-SAN San Diego

44h 11m2 stops Istanbul New York John F Kennedy Intl

£2,285Turkish Airlines

Sat, 22 Aug - Tue, 1 Sep

11:52 - 09:55SAN San Diego-STN London Stansted

38h 03m2 stops New York John F Kennedy Intl Istanbul

06:55 - 19:06STN London Stansted-SAN San Diego

44h 11m2 stops Istanbul New York John F Kennedy Intl

£2,286Turkish Airlines

Sat, 22 Aug - Tue, 1 Sep

12:02 - 09:55SAN San Diego-STN London Stansted

37h 53m2 stops New York John F Kennedy Intl Istanbul

17:45 - 19:06STN London Stansted-SAN San Diego

33h 21m2 stops Istanbul New York John F Kennedy Intl

£5,842Turkish Airlines

Thu, 20 Aug - Sat, 22 Aug

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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

11 Nov

SAN10:47San Diego

45h 33m

2 stops

STN16:20London Stansted

18 Nov

STN10:55London Stansted

40h 49m

2 stops

SAN19:44San Diego

£839

Turkish Airlines

11 Nov

SAN10:47San Diego

45h 33m

2 stops

STN16:20London Stansted

18 Nov

STN10:55London Stansted

40h 49m

2 stops

SAN19:44San Diego

£840

Turkish Airlines

28 Oct

SAN10:47San Diego

22h 33m

2 stops

STN16:20London Stansted

1 Nov

STN17:20London Stansted

48h 17m

2 stops

SAN09:37San Diego

£870

momondo Fare Finder

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 return flight

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Tue 15/9

07:00-12:00

2 stops21h 00m

London Stansted

Tue 22/9

18:45-15:25

2 stops28h 40m

£696

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Sun 4/10

07:00-13:40

2 stops22h 40m

London Stansted

Sun 11/10

07:35-20:36

2 stops21h 01m

£707

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Wed 9/9

07:00-19:30

2 stops28h 30m

London Stansted

Wed 23/9

22:45-14:10

3 stops47h 25m

£710

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Wed 16/9

07:00-13:45

2 stops22h 45m

London Stansted

Wed 23/9

21:20-16:12

3 stops26h 52m

£712

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Wed 16/9

07:00-13:45

2 stops22h 45m

London Stansted

Wed 23/9

21:20-15:25

2 stops26h 05m

£724

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Mon 14/9

07:00-15:00

2 stops24h 00m

London Stansted

Tue 29/9

17:20-16:12

3 stops30h 52m

£725

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Mon 14/9

07:00-15:00

2 stops24h 00m

London Stansted

Tue 29/9

17:20-15:25

2 stops30h 05m

£726

Fastest return journey

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Fri 9/10

17:15-21:20

2 stops20h 05m

London Stansted

Sat 17/10

06:35-16:12

2 stops17h 37m

£736

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Sun 11/10

17:15-23:20

2 stops22h 05m

London Stansted

Wed 21/10

20:00-16:12

3 stops28h 12m

£737

San DiegoLondon

SAN San Diego - STN London Stansted

SANSTN

San Diego

Mon 28/9

07:00-16:50

3 stops25h 50m

London Stansted

Mon 5/10

11:35-15:25

2 stops35h 50m

£739

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 return 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

Best price found	£240
Fastest flight time	21h 15m
Direct flights	None

The best one-way flight to London Stansted Airport from San Diego in the past 72 hours is £240. The best return flight deal from San Diego to London Stansted Airport found on momondo in the last 72 hours is £696.

The fastest flight from San Diego to London Stansted Airport takes 21h 15m

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?
A flight from San Diego to London Stansted will travel around 5472.8 mi. Flights usually cover this in 21h 15m, depending on flying conditions and air traffic around both airports.
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 are updated daily.
How old do you have to be to fly from San Diego Airport to London Stansted Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

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

How do I get Price Alerts for flights from San Diego to London Stansted Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to San Diego from London Stansted Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from San Diego to London Stansted Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Luton

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Slough

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Why use momondo?

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

It is quick and easy to find San Diego to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

All flight searches from San Diego to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential San Diego to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Diego and alert you when they change.