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

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

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

Prices for flights from London Stansted Airport to San Diego Airport were last updated today.

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

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents you'll need for your trip to San Diego 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 San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£299 Cheap Flights from London Stansted Airport to San Diego in 2026

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Find the cheapest flights from London Stansted Airport to San Diego

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:05 - 15:25

STN

SAN

25h 20m

2 stops

17:15 - 23:20

SAN

STN

22h 05m

2 stops

£674Multiple Airlines

Thu, 14 May - Sun, 24 May

19:30 - 15:25

STN

SAN

27h 55m

2 stops

17:15 - 23:45

SAN

STN

22h 30m

2 stops

£741Multiple Airlines

Tue, 12 May - Mon, 18 May

22:45 - 14:10

STN

SAN

47h 25m

3 stops

07:00 - 21:25

SAN

STN

30h 25m

3 stops

£758Multiple Airlines

Mon, 1 Jun - Tue, 30 Jun

06:30 - 20:39

STN

SAN

22h 09m

3 stops

07:00 - 12:00

SAN

STN

21h 00m

2 stops

£788Multiple Airlines

Tue, 28 Jul - Wed, 19 Aug

06:30 - 20:39

STN

SAN

22h 09m

3 stops

07:00 - 17:35

SAN

STN

26h 35m

3 stops

£801Multiple Airlines

Tue, 28 Jul - Wed, 19 Aug

06:35 - 14:10

STN

SAN

39h 35m

3 stops

07:00 - 11:20

SAN

STN

20h 20m

2 stops

£817Multiple Airlines

Fri, 5 Jun - Sun, 14 Jun

22:45 - 14:10

STN

SAN

47h 25m

3 stops

12:30 - 22:40

SAN

STN

26h 10m

2 stops

£827Multiple Airlines

Mon, 1 Jun - Tue, 30 Jun

07:45 - 18:22

STN

SAN

18h 37m

2 stops

10:05 - 18:35

SAN

STN

24h 30m

2 stops

£835Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

06:30 - 20:39

STN

SAN

22h 09m

3 stops

08:25 - 23:45

SAN

STN

31h 20m

3 stops

£857Multiple Airlines

Tue, 7 Jul - Sun, 12 Jul

18:50 - 22:26

STN

SAN

35h 36m

3 stops

12:30 - 21:20

SAN

STN

24h 50m

2 stops

£871Multiple Airlines

Thu, 4 Jun - Thu, 18 Jun

Turkish Airlines flights from London Stansted Airport to San Diego

Our best Turkish Airlines deals on London Stansted Airport to San Diego flight tickets

Turkish Airlines

21 Apr

STN06:15London Stansted

45h 49m

2 stops

SAN20:04San Diego

5 May

SAN10:25San Diego

46h 15m

2 stops

STN16:40London Stansted

£980

Turkish Airlines

26 Apr

STN17:35London Stansted

58h 30m

2 stops

SAN20:05San Diego

2 May

SAN21:15San Diego

40h 55m

2 stops

STN22:10London Stansted

£983

Turkish Airlines

17 Apr

STN17:35London Stansted

34h 30m

2 stops

SAN20:05San Diego

2 May

SAN21:15San Diego

28h 40m

2 stops

STN09:55London Stansted

£1,005

momondo Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 14/5

22:05-15:25

2 stops25h 20m

San Diego

Sun 24/5

17:15-23:20

2 stops22h 05m

£674

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 12/5

19:30-15:25

2 stops27h 55m

San Diego

Mon 18/5

17:15-23:45

2 stops22h 30m

£741

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Mon 1/6

22:45-14:10

3 stops47h 25m

San Diego

Tue 30/6

07:00-21:25

3 stops30h 25m

£758

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 28/7

06:30-20:39

3 stops22h 09m

San Diego

Wed 19/8

07:00-12:00

2 stops21h 00m

£788

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 28/7

06:30-20:39

3 stops22h 09m

San Diego

Wed 19/8

07:00-17:35

3 stops26h 35m

£801

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Fri 5/6

06:35-14:10

3 stops39h 35m

San Diego

Sun 14/6

07:00-11:20

2 stops20h 20m

£816

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Mon 1/6

22:45-14:10

3 stops47h 25m

San Diego

Tue 30/6

12:30-22:40

2 stops26h 10m

£827

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 7/4

07:45-18:22

2 stops18h 37m

San Diego

Tue 14/4

10:05-18:35

2 stops24h 30m

£835

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 7/7

06:30-20:39

3 stops22h 09m

San Diego

Sun 12/7

08:25-23:45

3 stops31h 20m

£857

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 4/6

18:50-22:26

3 stops35h 36m

San Diego

Thu 18/6

12:30-21:20

2 stops24h 50m

£871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from London Stansted Airport to San Diego is on a Monday when prices can be found for as low as £585. Flights from London Stansted Airport to San Diego on a Sunday will generally be more expensive and average around £670. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Diego?

In the morning is the cheapest time of day to fly from London Stansted Airport to San Diego when you can find flight prices for as low as £607. Flying to San Diego in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £613. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Stansted Airport to San Diego

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

Estimated return price

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

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

Fastest flight time	20h 44m
Direct flights	None

The fastest flight from London Stansted Airport to San Diego takes 20h 44m

There are no direct flights from London Stansted Airport to San Diego. There are no popular flight routes from London Stansted Airport to San Diego.

Search flight deals

How far is London Stansted to San Diego by plane?
A flight from London Stansted to San Diego will travel around 5472.8 mi. A reasonable flight in good conditions will take 20h 44m.
When did momondo last update prices for flights from London Stansted Airport to San Diego Airport?
Prices for flights from London Stansted Airport to San Diego Airport were last updated today.
How old do you have to be to fly from London Stansted Airport to San Diego 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 London Stansted Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego 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 San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Coronado

Chula Vista

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Diego for you.

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

Yes. momondo allows you to filter the results for London to San Diego flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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