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Cheap flights from London Gatwick Airport to San Diego from £410

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
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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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 17 November 2025.

Fri 12/1211:55LGW - SAN
2 stops20h 04mIcelandair
Wed 7/109:37SAN - LGW
2 stops17h 18mIcelandair
Deal found 17/11£687
Fri 12/1211:55LGW - SAN
2 stops40h 15mIcelandair
Fri 9/109:37SAN - LGW
2 stops17h 18mIcelandair
Deal found 15/11£706
Wed 19/1111:55LGW - SAN
2 stops19h 04mIcelandair
Wed 18/220:42SAN - LGW
2 stops30h 13mIcelandair
Deal found 16/11£720
Mon 15/1211:55LGW - SAN
2 stops20h 04mIcelandair
Wed 7/109:37SAN - LGW
2 stops17h 18mIcelandair
Deal found 16/11£722
Thu 4/1211:55LGW - SAN
2 stops18h 52mIcelandair
Thu 11/1209:34SAN - LGW
2 stops17h 21mIcelandair
Deal found 15/11£725
Tue 2/1218:40LGW - SAN
2 stops34h 08mSWISS
Mon 8/1210:52SAN - LGW
2 stops22h 58mSWISS
Deal found 15/11£727
Thu 4/1211:55LGW - SAN
2 stops18h 52mMultiple Airlines
Thu 11/1209:34SAN - LGW
2 stops17h 21mMultiple Airlines
Deal found 16/11£746
Thu 27/1114:00LGW - SAN
1 stop28h 19mMultiple Airlines
Tue 2/1221:59SAN - LGW
1 stop24h 01mMultiple Airlines
Deal found 15/11£758
Mon 24/1114:00LGW - SAN
1 stop28h 19mMultiple Airlines
Thu 4/1215:47SAN - LGW
2 stops30h 13mMultiple Airlines
Deal found 17/11£772

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 17 November 2025.

Round-trip from

£525

One-way from

£410

Popular in

December

Cheapest in

February

Average price

£563
25/1-9/2
  • 25/1-9/2
  • 3 total stops
  • 50h 40m total
  • London to San Diego
Search Deals
19/4
  • 19/4
  • 2 total stops
  • 33h 09m 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 (£13 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 17 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 20/2

11:20-12:47

2 stops33h 27m

San Diego

Tue 24/2

08:02-09:00

2 stops40h 58m

£544

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 9/1

14:00-09:38

1 stop27h 38m

San Diego

Thu 15/1

21:59-10:00

1 stop28h 01m

£586

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 6/2

11:55-23:09

2 stops19h 14m

San Diego

Wed 11/2

09:37-10:55

2 stops17h 18m

£618

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 17/1

14:00-09:38

1 stop27h 38m

San Diego

Sat 24/1

10:35-10:05

1 stop15h 30m

£618

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 10/1

14:00-09:38

1 stop27h 38m

San Diego

Wed 21/1

21:59-10:00

1 stop28h 01m

£650

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 25/1

11:55-23:09

2 stops19h 14m

San Diego

Mon 9/2

09:37-10:55

2 stops17h 18m

£686

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 12/12

11:55-23:59

2 stops20h 04m

San Diego

Fri 9/1

09:37-10:55

2 stops17h 18m

£725

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 4/12

11:55-22:47

2 stops18h 52m

San Diego

Thu 11/12

09:34-10:55

2 stops17h 21m

£746

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 17/1

11:40-11:45

3 stops32h 05m

San Diego

Wed 21/1

18:05-09:45

2 stops31h 40m

£804

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 15/12

11:55-23:59

2 stops20h 04m

San Diego

Mon 5/1

09:41-10:55

2 stops17h 14m

£849

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 22 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 19h 14m. American Airlines provides one of the quickest options available for as low as £618. The distance between London Gatwick Airport and San Diego is about 5492 mi. This flight may include one or multiple stops.

  • 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

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

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

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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