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

Lufthansa and Turkish Airlines are the most popular carriers 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.

£408 Cheap Flights from London Stansted Airport to San Diego in 2026

Find the cheapest flights from London Stansted Airport to San Diego

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:45 - 12:10STN London Stansted-SAN San Diego

26h 25m2 stops Berlin Brandenburg Amsterdam Schiphol

14:05 - 21:45SAN San Diego-STN London Stansted

23h 40m2 stops Amsterdam Schiphol Berlin Brandenburg

£684Multiple Airlines

Wed, 11 Nov - Tue, 17 Nov

18:20 - 20:51STN London Stansted-SAN San Diego

34h 31m3 stops Barcelona-El Prat Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

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

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

£726Multiple Airlines

Wed, 9 Sep - Tue, 22 Sep

18:55 - 15:25STN London Stansted-SAN San Diego

28h 30m2 stops Madrid Barajas Munich Franz Josef Strauss

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

25h 00m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

£741Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

14:05 - 20:51STN London Stansted-SAN San Diego

38h 46m3 stops Valencia Madrid Barajas Montreal Pierre Elliott Trudeau Intl

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

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

£790Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

07:35 - 12:16STN London Stansted-SAN San Diego

36h 41m3 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

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

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

£838Multiple Airlines

Fri, 18 Sep - Wed, 23 Sep

13:15 - 15:25STN London Stansted-SAN San Diego

34h 10m2 stops Berlin Brandenburg Munich Franz Josef Strauss

17:15 - 22:05SAN San Diego-STN London Stansted

20h 50m2 stops Munich Franz Josef Strauss Berlin Brandenburg

£850Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

13:15 - 15:25STN London Stansted-SAN San Diego

34h 10m2 stops Berlin Brandenburg Munich Franz Josef Strauss

17:15 - 22:05SAN San Diego-STN London Stansted

20h 50m2 stops Munich Franz Josef Strauss Berlin Brandenburg

£860Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

08:30 - 14:10STN London Stansted-SAN San Diego

37h 40m3 stops Dublin Toronto Pearson Intl Calgary

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

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

£887Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

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

48h 00m3 stops Glasgow Intl Toronto Pearson Intl Calgary

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

21h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

£900Multiple Airlines

Sun, 13 Sep - Wed, 16 Sep

08:30 - 14:10STN London Stansted-SAN San Diego

37h 40m3 stops Dublin Toronto Pearson Intl Calgary

07:00 - 14:50SAN San Diego-STN London Stansted

23h 50m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Kastrup Copenhagen

£900Multiple Airlines

Wed, 9 Sep - Mon, 21 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:50 - 11:53STN London Stansted-SAN San Diego

35h 03m3 stops Toulouse Blagnac Montreal Pierre Elliott Trudeau Intl Vancouver Intl

08:15 - 12:50SAN San Diego-STN London Stansted

20h 35m2 stops Vancouver Intl Dublin

£1,228Multiple Airlines

Tue, 25 Aug - Fri, 28 Aug

08:10 - 20:58STN London Stansted-SAN San Diego

44h 48m3 stops Edinburgh Turnhouse Toronto Pearson Intl Vancouver Intl

08:15 - 14:15SAN San Diego-STN London Stansted

22h 00m2 stops Vancouver Intl Dublin

£1,237Multiple Airlines

Tue, 25 Aug - Fri, 28 Aug

20:15 - 20:58STN London Stansted-SAN San Diego

32h 43m3 stops Sofia Frankfurt am Main Vancouver Intl

08:15 - 19:20SAN San Diego-STN London Stansted

27h 05m2 stops Vancouver Intl Dublin

£1,325Multiple Airlines

Sat, 22 Aug - Fri, 4 Sep

09:05 - 20:58STN London Stansted-SAN San Diego

19h 53m3 stops Edinburgh Turnhouse Calgary Vancouver Intl

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

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

£1,352Multiple Airlines

Sat, 22 Aug - Wed, 26 Aug

17:00 - 20:58STN London Stansted-SAN San Diego

35h 58m3 stops Tirana Rinas Frankfurt am Main Vancouver Intl

07:00 - 17:20SAN San Diego-STN London Stansted

26h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Kastrup Copenhagen

£1,408Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

17:00 - 20:58STN London Stansted-SAN San Diego

35h 58m3 stops Tirana Rinas Frankfurt am Main Vancouver Intl

13:40 - 21:45SAN San Diego-STN London Stansted

24h 05m2 stops Amsterdam Schiphol Edinburgh Turnhouse

£1,457Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

20:00 - 15:25STN London Stansted-SAN San Diego

27h 25m2 stops Budapest Ferenc Liszt Intl Munich Franz Josef Strauss

08:15 - 14:30SAN San Diego-STN London Stansted

22h 15m2 stops Vancouver Intl Dublin

£1,518Multiple Airlines

Sat, 22 Aug - Sat, 5 Sep

22:30 - 15:25STN London Stansted-SAN San Diego

24h 55m2 stops Izmir Adnan Menderes Arpt Munich Franz Josef Strauss

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

24h 00m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Gothenburg Landvetter

£1,539Multiple Airlines

Sat, 22 Aug - Sat, 5 Sep

18:00 - 15:25STN London Stansted-SAN San Diego

29h 25m2 stops Porto Munich Franz Josef Strauss

08:15 - 14:15SAN San Diego-STN London Stansted

22h 00m2 stops Vancouver Intl Dublin

£1,587Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

22:00 - 20:39STN London Stansted-SAN San Diego

30h 39m3 stops Dublin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

08:15 - 17:35SAN San Diego-STN London Stansted

25h 20m2 stops Vancouver Intl Dublin

£1,736Multiple Airlines

Mon, 24 Aug - Fri, 28 Aug

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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

11 Nov

STN10:55London Stansted

41h 25m

2 stops

SAN20:20San Diego

17 Nov

SAN10:47San Diego

39h 08m

2 stops

STN09:55London Stansted

£1,020

Turkish Airlines

11 Nov

STN10:55London Stansted

41h 25m

2 stops

SAN20:20San Diego

19 Nov

SAN12:20San Diego

44h 00m

2 stops

STN16:20London Stansted

£1,023

Turkish Airlines

14 Oct

STN17:45London Stansted

58h 16m

2 stops

SAN20:01San Diego

28 Oct

SAN10:47San Diego

22h 33m

2 stops

STN16:20London Stansted

£1,091

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

Cheapest return flight

Fastest return journey

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Wed 11/11

17:45-12:10

2 stops26h 25m

San Diego

Tue 17/11

14:05-21:45

2 stops23h 40m

£684

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Wed 9/9

18:20-20:51

3 stops34h 31m

San Diego

Tue 22/9

07:00-12:00

2 stops21h 00m

£726

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Tue 15/9

18:55-15:25

2 stops28h 30m

San Diego

Tue 22/9

07:00-16:00

2 stops25h 00m

£741

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Wed 9/9

14:05-20:51

3 stops38h 46m

San Diego

Wed 23/9

07:00-13:45

2 stops22h 45m

£790

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Fri 18/9

07:35-12:16

3 stops36h 41m

San Diego

Wed 23/9

07:00-13:45

2 stops22h 45m

£838

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Thu 17/9

13:15-15:25

2 stops34h 10m

San Diego

Wed 30/9

17:15-22:05

2 stops20h 50m

£850

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Thu 17/9

13:15-15:25

2 stops34h 10m

San Diego

Wed 30/9

17:15-22:05

2 stops20h 50m

£860

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Wed 9/9

08:30-14:10

3 stops37h 40m

San Diego

Wed 23/9

07:00-13:45

2 stops22h 45m

£887

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Sun 13/9

22:10-14:10

3 stops48h 00m

San Diego

Wed 16/9

07:00-12:00

2 stops21h 00m

£900

LondonSan Diego

STN London Stansted - SAN San Diego

STNSAN

London Stansted

Wed 9/9

08:30-14:10

3 stops37h 40m

San Diego

Mon 21/9

07:00-14:50

3 stops23h 50m

£900

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 £644. Flights from London Stansted Airport to San Diego on a Sunday will generally be more expensive and average around £739. 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 £678. 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 £731. 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

Best price found	£408
Fastest flight time	33h 53m
Direct flights	None

The best one-way flight to San Diego from London Stansted Airport in the past 72 hours is £408. The best return flight deal from London Stansted Airport to San Diego found on momondo in the last 72 hours is £684.

The fastest flight from London Stansted Airport to San Diego takes 33h 53m

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

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

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 33h 53m.
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

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.