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Cheap flights from London Stansted Airport to San Diego from £441

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SAN
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to San Diego
Explore the most affordable flight options available from Stansted to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Mon 31/806:30
STN
-
SAN
3 stops39h 40m
Multiple Airlines
Fri 4/908:15
SAN
-
STN
2 stops27h 05m
Multiple Airlines
Deal found 5/6£761
Thu 20/806:30
STN
-
SAN
3 stops22h 09m
Multiple Airlines
Mon 7/917:15
SAN
-
STN
2 stops18h 35m
Multiple Airlines
Deal found 5/6£804
Thu 20/806:30
STN
-
SAN
3 stops22h 09m
Multiple Airlines
Sun 6/907:00
SAN
-
STN
3 stops31h 45m
Multiple Airlines
Deal found 5/6£809
Thu 20/806:30
STN
-
SAN
3 stops22h 09m
Multiple Airlines
Tue 8/907:00
SAN
-
STN
3 stops29h 35m
Multiple Airlines
Deal found 5/6£814
Wed 17/606:30
STN
-
SAN
3 stops37h 05m
Multiple Airlines
Mon 14/917:15
SAN
-
STN
2 stops23h 05m
Multiple Airlines
Deal found 9/6£830
Thu 16/706:00
STN
-
SAN
3 stops40h 10m
Multiple Airlines
Wed 29/707:00
SAN
-
STN
2 stops21h 00m
Multiple Airlines
Deal found 7/6£856
Sat 8/807:55
STN
-
SAN
3 stops35h 40m
Multiple Airlines
Sun 16/807:00
SAN
-
STN
3 stops31h 45m
Multiple Airlines
Deal found 9/6£860
Tue 21/706:30
STN
-
SAN
3 stops39h 40m
Multiple Airlines
Tue 28/707:00
SAN
-
STN
2 stops20h 05m
Multiple Airlines
Deal found 8/6£870

Find flight deals from Stansted to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£761

One-way from

£441

Popular in

December

Cheapest in

January

Average price

£682
31/8-4/9
  • 31/8-4/9
  • 5 total stops
  • 66h 45m total
  • London to San Diego
Search Deals
6/9
  • 6/9
  • 3 total stops
  • 28h 55m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to San Diego 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, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
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 - SAN

STNSAN

London Stansted

Sun 2/8

08:00-14:10

3 stops38h 10m

San Diego

Sun 9/8

07:00-23:20

3 stops32h 20m

£952

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sun 11/10

17:35-20:01

2 stops58h 26m

San Diego

Sun 18/10

14:31-22:10

2 stops23h 39m

£1,032

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Mon 12/10

10:50-20:01

2 stops65h 11m

San Diego

Thu 5/11

10:47-09:55

2 stops39h 08m

£1,103

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 13/10

06:55-20:01

2 stops45h 06m

San Diego

Tue 27/10

10:47-16:20

2 stops46h 33m

£1,103

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sun 13/9

06:55-20:01

2 stops45h 06m

San Diego

Fri 18/9

10:40-22:10

2 stops27h 30m

£1,178

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 14/10

06:55-20:01

2 stops45h 06m

San Diego

Wed 28/10

10:47-09:55

2 stops40h 08m

£1,221

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 22/9

17:35-20:01

2 stops58h 26m

San Diego

Tue 13/10

10:40-22:10

2 stops51h 30m

£1,336

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sun 15/11

10:55-20:20

2 stops41h 25m

San Diego

Sun 6/12

13:57-16:20

2 stops42h 23m

£1,420

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sat 17/10

17:45-20:01

2 stops58h 16m

San Diego

Sat 24/10

10:40-10:55

2 stops40h 15m

£1,451

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sat 21/11

10:55-09:05

2 stops30h 10m

San Diego

Fri 27/11

13:45-09:55

2 stops60h 10m

£1,496

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Stansted to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Stansted to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from London Stansted?

    For a flight from London Stansted to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from London Stansted per day. 0 airlines have flights to San Diego from London Stansted on a regular basis.

  • How long is the flight from London Stansted Airport to San Diego?

    For as low as £1,103, Turkish Airlines can have you in San Diego from London Stansted Airport in 65h 11m. The distance from London Stansted Airport to San Diego is about 5473 mi.

  • Can I find deals for flights from Stansted to San Diego that include hotel bookings?

    Yes. In addition to deals on Stansted to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to San Diego.

  • Can I find deals for business class flights from Stansted to San Diego?

    Yes. Cheapflights offers flight deals from Stansted to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

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Alternative routes for Stansted to San Diego

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Fly with Cheapflights

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How does Cheapflights help users find flights from Stansted to San Diego?

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Why should you use Cheapflights to find cheap flight tickets from Stansted to San Diego?

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Can Cheapflights find flights from Stansted to San Diego with no change fees?

Yes, we can. To see specific flights from Stansted to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Stansted to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from Stansted to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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