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Cheap flights from London Gatwick Airport to San Diego from £255

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAN
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to San Diego
Explore the most affordable flight options available from Gatwick to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Mon 8/1211:55LGW - SAN
2 stops20h 04mIcelandair
Mon 15/1206:55SAN - LGW
2 stops20h 00mIcelandair
Deal found 30/11£664
Fri 12/1211:55LGW - SAN
2 stops40h 15mIcelandair
Fri 9/109:37SAN - LGW
2 stops17h 18mIcelandair
Deal found 29/11£685
Sun 7/1211:55LGW - SAN
2 stops20h 04mIcelandair
Fri 12/1220:31SAN - LGW
2 stops30h 24mIcelandair
Deal found 29/11£689
Fri 12/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Sat 13/1222:13SAN - LGW
1 stop27h 47mMultiple Airlines
Deal found 29/11£797
Sun 7/1208:30LGW - SAN
2 stops39h 32mMultiple Airlines
Fri 12/1210:45SAN - LGW
1 stop15h 15mMultiple Airlines
Deal found 29/11£804
Sun 7/1211:55LGW - SAN
2 stops20h 04mIcelandair
Wed 10/1209:34SAN - LGW
2 stops17h 21mIcelandair
Deal found 1/12£831
Sat 6/1220:15LGW - SAN
2 stops44h 24mMultiple Airlines
Sat 13/1210:45SAN - LGW
1 stop15h 20mMultiple Airlines
Deal found 1/12£852
Mon 29/1214:00LGW - SAN
1 stop28h 40mMultiple Airlines
Mon 26/110:35SAN - LGW
1 stop15h 25mMultiple Airlines
Deal found 29/11£862
Thu 11/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Sun 14/1222:13SAN - LGW
1 stop27h 47mMultiple Airlines
Deal found 29/11£865
Thu 11/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Mon 15/1210:45SAN - LGW
1 stop15h 15mMultiple Airlines
Deal found 29/11£866

Cheap flight deals from Gatwick to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) 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 2 December 2025.

Round-trip from

£544

One-way from

£255

Popular in

December

Cheapest in

February

Average price

£778
15/1-28/1
  • 15/1-28/1
  • 3 total stops
  • 52h 07m total
  • London to San Diego
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 40h 39m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 2 December 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Diego that are best for you.

Fly from

Gatwick

Fly to

San Diego

Route

Depart

Return

Price

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 16/1

14:00-09:38

1 stop27h 38m

San Diego

Sun 25/1

06:15-06:00

2 stops39h 45m

£545

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 22/1

14:00-09:38

1 stop27h 38m

San Diego

Tue 10/2

07:51-06:00

1 stop14h 09m

£581

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 15/1

11:55-00:15

2 stops20h 20m

San Diego

Wed 28/1

07:00-10:55

2 stops19h 55m

£581

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 22/4

14:40-20:00

2 stops37h 20m

San Diego

Fri 1/5

21:59-06:20

1 stop24h 21m

£633

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 27/5

12:10-20:08

1 stop15h 58m

San Diego

Mon 1/6

11:08-09:35

1 stop14h 27m

£661

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 6/1

11:20-11:33

2 stops32h 13m

San Diego

Tue 13/1

22:45-07:30

2 stops24h 45m

£662

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 22/4

15:40-22:41

2 stops39h 01m

San Diego

Fri 1/5

14:40-14:40

2 stops16h 00m

£667

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 1/5

14:00-09:47

1 stop27h 47m

San Diego

Tue 19/5

09:15-10:00

1 stop16h 45m

£669

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 12/12

11:55-20:10

2 stops40h 15m

San Diego

Fri 9/1

09:37-10:55

2 stops17h 18m

£685

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 26/1

11:55-23:09

2 stops19h 14m

San Diego

Mon 9/2

09:37-10:55

2 stops17h 18m

£689

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Gatwick to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Gatwick 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 Gatwick 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 Gatwick?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from London Gatwick. On average, San Diego has 0 inbound flights from London Gatwick per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    A quick flight from London Gatwick Airport to San Diego can take about 15h 58m. JetBlue provides one of the quickest options available for as low as £661. The distance between London Gatwick Airport and San Diego is about 5492 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 Gatwick to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Gatwick to San Diego?

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to San Diego, users can toggle the no change fees filter when performing a flight search.

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

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

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