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Cheap flights from London Stansted Airport to San Diego from £453

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SAN
19 Aug — 26 Aug1
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 20 July 2026.

Sat 5/906:35
STN
-
SAN
3 stops37h 00m
Multiple Airlines
Mon 21/907:00
SAN
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 17/7£745
Mon 31/821:30
STN
-
SAN
2 stops31h 09m
Multiple Airlines
Mon 28/917:15
SAN
-
STN
2 stops17h 35m
Multiple Airlines
Deal found 19/7£862
Sat 19/910:50
STN
-
SAN
2 stops30h 27m
Multiple Airlines
Sat 26/907:00
SAN
-
STN
2 stops25h 40m
Multiple Airlines
Deal found 15/7£983
Sun 11/1017:35
STN
-
SAN
2 stops58h 26m
Multiple Airlines
Sun 18/1014:31
SAN
-
STN
2 stops23h 39m
Multiple Airlines
Deal found 16/7£1,016
Fri 25/917:35
STN
-
SAN
2 stops34h 26m
Turkish Airlines
Wed 30/910:40
SAN
-
STN
2 stops39h 15m
Turkish Airlines
Deal found 16/7£1,026
Wed 4/1110:55
STN
-
SAN
2 stops54h 42m
Turkish Airlines
Sat 14/1110:47
SAN
-
STN
2 stops39h 08m
Turkish Airlines
Deal found 19/7£1,026
Fri 18/917:35
STN
-
SAN
2 stops34h 26m
Turkish Airlines
Fri 25/910:40
SAN
-
STN
2 stops39h 15m
Turkish Airlines
Deal found 15/7£1,042
Thu 13/808:25
STN
-
SAN
3 stops20h 33m
Multiple Airlines
Sun 16/807:00
SAN
-
STN
2 stops21h 55m
Multiple Airlines
Deal found 17/7£1,051
Sat 15/808:05
STN
-
SAN
3 stops38h 05m
Multiple Airlines
Tue 1/907:00
SAN
-
STN
2 stops20h 05m
Multiple Airlines
Deal found 19/7£1,059

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 20 July 2026.

Round-trip from

£745

One-way from

£453

Popular in

July

Cheapest in

January

Average price

£835
5/9-21/9
  • 5/9-21/9
  • 5 total stops
  • 60h 40m total
  • London to San Diego
Search Deals
28/10
  • 28/10
  • 2 total stops
  • 33h 42m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 20 July 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

Sat 19/9

10:50-09:17

2 stops30h 27m

San Diego

Sat 26/9

07:00-16:40

2 stops25h 40m

£983

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 4/11

10:55-09:37

2 stops54h 42m

San Diego

Sat 14/11

10:47-09:55

2 stops39h 08m

£1,026

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sat 15/8

08:05-14:10

3 stops38h 05m

San Diego

Tue 1/9

07:00-11:05

2 stops20h 05m

£1,059

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Tue 27/10

17:20-09:37

2 stops47h 17m

San Diego

Tue 3/11

10:47-09:55

2 stops39h 08m

£1,101

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 15/10

17:35-20:01

2 stops34h 26m

San Diego

Sat 24/10

10:40-10:55

2 stops40h 15m

£1,168

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 14/10

17:45-20:01

2 stops34h 16m

San Diego

Wed 28/10

10:47-16:20

2 stops22h 33m

£1,177

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sun 11/10

06:55-20:01

2 stops45h 06m

San Diego

Sun 18/10

14:33-22:10

2 stops23h 37m

£1,218

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 7/10

10:50-20:01

2 stops41h 11m

San Diego

Wed 21/10

10:40-22:10

2 stops27h 30m

£1,221

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 3/9

17:35-19:06

2 stops33h 31m

San Diego

Tue 22/9

10:40-16:40

2 stops46h 00m

£1,348
Cheapest one-way

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 8/10

20:05-19:12

2 stops31h 07m

£454

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 17 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 £1,026, Turkish Airlines can have you in San Diego from London Stansted Airport in 54h 42m. 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?

When you search for this flight from Stansted to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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