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Cheap flights from London Stansted Airport to San Diego from £354

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SAN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Thu 20/1112:25STN - SAN
2 stops35h 20mMultiple Airlines
Thu 27/1117:35SAN - STN
2 stops21h 35mMultiple Airlines
Deal found 12/11£869
Mon 22/1219:00STN - SAN
3 stops28h 45mMultiple Airlines
Thu 8/117:35SAN - STN
2 stops22h 40mMultiple Airlines
Deal found 12/11£900
Sat 6/1216:25STN - SAN
2 stops31h 20mMultiple Airlines
Thu 11/1217:35SAN - STN
2 stops22h 00mMultiple Airlines
Deal found 13/11£1,043
Sat 20/1206:30STN - SAN
3 stops34h 56mMultiple Airlines
Thu 8/117:35SAN - STN
2 stops22h 05mMultiple Airlines
Deal found 12/11£1,071
Wed 19/1116:05STN - SAN
2 stops31h 40mMultiple Airlines
Wed 31/1217:35SAN - STN
2 stops20h 35mMultiple Airlines
Deal found 13/11£1,092
Tue 2/1212:30STN - SAN
2 stops35h 15mMultiple Airlines
Tue 9/1217:35SAN - STN
2 stops18h 55mMultiple Airlines
Deal found 11/11£1,139
Wed 3/1216:05STN - SAN
2 stops31h 40mMultiple Airlines
Sun 14/1212:40SAN - STN
2 stops23h 10mMultiple Airlines
Deal found 13/11£1,148
Mon 24/1117:25STN - SAN
3 stops30h 20mMultiple Airlines
Sun 30/1109:59SAN - STN
3 stops26h 06mMultiple Airlines
Deal found 11/11£1,209
Thu 18/1219:45STN - SAN
2 stops28h 00mMultiple Airlines
Thu 8/117:35SAN - STN
2 stops22h 05mMultiple Airlines
Deal found 12/11£1,220
Sun 21/1205:55STN - SAN
3 stops37h 58mMultiple Airlines
Thu 8/117:35SAN - STN
2 stops22h 05mMultiple Airlines
Deal found 12/11£1,234

Cheap 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 14 November 2025.

Round-trip from

£900

One-way from

£354

Popular in

December

Cheapest in

February

Average price

£556
22/12-8/1
  • 22/12-8/1
  • 5 total stops
  • 51h 25m total
  • London to San Diego
Search Deals
10/2
  • 10/2
  • 3 total stops
  • 29h 16m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from London Stansted Airport to San Diego that are best for you.

Fly from

Stansted

Fly to

San Diego

Route

Depart

Return

Price

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Mon 22/12

19:00-15:45

3 stops28h 45m

San Diego

Thu 8/1

17:35-00:15

2 stops22h 40m

£900

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Fri 1/5

11:10-18:58

2 stops39h 48m

San Diego

Wed 13/5

10:56-10:15

2 stops39h 19m

£977

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Mon 4/5

11:10-18:58

2 stops39h 48m

San Diego

Mon 11/5

10:56-22:10

2 stops27h 14m

£984

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sat 6/12

16:25-15:45

2 stops31h 20m

San Diego

Thu 11/12

17:35-23:35

2 stops22h 00m

£1,043

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sat 20/12

06:30-09:26

3 stops34h 56m

San Diego

Thu 8/1

17:35-23:40

2 stops22h 05m

£1,071

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Fri 1/5

11:10-18:58

2 stops39h 48m

San Diego

Wed 20/5

10:56-22:10

2 stops27h 14m

£1,135

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 3/12

16:05-15:45

2 stops31h 40m

San Diego

Sun 14/12

12:40-19:50

2 stops23h 10m

£1,148

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Sun 12/4

11:10-09:10

2 stops30h 00m

San Diego

Thu 16/4

10:20-10:15

2 stops39h 55m

£1,162

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 9/4

17:45-19:44

2 stops57h 59m

San Diego

Thu 16/4

10:20-22:10

2 stops51h 50m

£1,163

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Thu 18/12

19:45-15:45

2 stops28h 00m

San Diego

Thu 8/1

17:35-23:40

2 stops22h 05m

£1,220

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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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 £977, Turkish Airlines can have you in San Diego from London Stansted Airport in 39h 48m. 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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How does Cheapflights help users find flights from Stansted to San Diego?

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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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