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Cheap flights from London Gatwick Airport to San Diego from £411

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAN
11 Dec — 18 Dec1
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 11 November 2025.

Fri 5/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Thu 11/1210:45SAN - LGW
1 stop15h 15mMultiple Airlines
Deal found 10/11£526
Sat 6/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Tue 9/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 10/11£533
Fri 5/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Mon 8/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 11/11£577
Tue 2/1216:25LGW - SAN
2 stops48h 14mMultiple Airlines
Mon 8/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 10/11£593
Mon 24/1113:00LGW - SAN
1 stop31h 47mMultiple Airlines
Tue 9/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 9/11£600
Fri 5/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Wed 10/1208:00SAN - LGW
2 stops18h 55mMultiple Airlines
Deal found 10/11£603
Tue 2/1216:25LGW - SAN
2 stops48h 14mMultiple Airlines
Tue 9/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 11/11£612
Mon 8/1214:00LGW - SAN
1 stop27h 48mMultiple Airlines
Mon 15/1210:45SAN - LGW
1 stop15h 15mMultiple Airlines
Deal found 10/11£613
Sun 7/1211:55LGW - SAN
2 stops20h 04mIcelandair
Thu 11/1209:34SAN - LGW
2 stops17h 21mIcelandair
Deal found 9/11£629
Wed 19/1111:55LGW - SAN
2 stops39h 26mIcelandair
Wed 18/220:42SAN - LGW
2 stops30h 13mIcelandair
Deal found 10/11£634

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 11 November 2025.

Round-trip from

£526

One-way from

£411

Popular in

December

Cheapest in

February

Average price

£556
5/12-11/12
  • 5/12-11/12
  • 2 total stops
  • 43h 03m total
  • London to San Diego
Search Deals
Iberia
  • Iberia
  • 19/4
  • 2 total stops
  • 19h 29m 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 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 11 November 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 5/12

14:00-09:48

1 stop27h 48m

San Diego

Thu 11/12

10:45-10:00

1 stop15h 15m

£526

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 6/12

14:00-09:48

1 stop27h 48m

San Diego

Thu 11/12

10:45-10:00

1 stop15h 15m

£526

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 8/4

14:00-09:47

1 stop27h 47m

San Diego

Wed 22/4

22:00-10:00

1 stop28h 00m

£548

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 24/11

13:00-12:47

1 stop31h 47m

San Diego

Tue 9/12

21:59-06:00

1 stop24h 01m

£600

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 7/12

11:55-23:59

2 stops20h 04m

San Diego

Wed 10/12

20:34-10:55

2 stops30h 21m

£612

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 8/12

14:00-09:48

1 stop27h 48m

San Diego

Mon 15/12

10:45-10:00

1 stop15h 15m

£613

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 13/4

14:00-09:47

1 stop27h 47m

San Diego

Sat 25/4

21:59-06:20

1 stop24h 21m

£641

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 1/5

13:05-12:53

1 stop31h 48m

San Diego

Sat 2/5

21:59-06:20

1 stop24h 21m

£651

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 1/5

13:05-12:53

1 stop31h 48m

San Diego

Thu 14/5

22:45-06:20

1 stop23h 35m

£651

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 2/12

16:25-08:32

2 stops48h 07m

San Diego

Tue 9/12

21:59-06:00

1 stop24h 01m

£663

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 21 results
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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 20h 04m. Icelandair provides one of the quickest options available for as low as £612. 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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