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Cheap flights from London Gatwick Airport to San Diego from £234

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAN
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 February 2026.

Mon 9/314:00
LGW
-
SAN
1 stop36h 05m
Multiple Airlines
Mon 23/322:02
SAN
-
LGW
1 stop28h 58m
Multiple Airlines
Deal found 12/2£473
Mon 27/409:15
LGW
-
SAN
2 stops21h 44m
SWISS
Mon 28/907:00
SAN
-
LGW
2 stops17h 20m
SWISS
Deal found 12/2£528
Mon 13/409:15
LGW
-
SAN
2 stops21h 44m
SWISS
Mon 20/406:20
SAN
-
LGW
2 stops18h 00m
SWISS
Deal found 13/2£556
Wed 22/409:15
LGW
-
SAN
2 stops21h 44m
SWISS
Mon 27/406:20
SAN
-
LGW
2 stops18h 00m
SWISS
Deal found 11/2£558
Tue 8/913:05
LGW
-
SAN
1 stop17h 18m
Multiple Airlines
Sat 12/921:56
SAN
-
LGW
1 stop24h 24m
Multiple Airlines
Deal found 11/2£565
Tue 8/913:05
LGW
-
SAN
1 stop17h 18m
Multiple Airlines
Fri 11/921:56
SAN
-
LGW
1 stop24h 24m
Multiple Airlines
Deal found 11/2£569
Mon 27/414:00
LGW
-
SAN
1 stop27h 28m
Multiple Airlines
Tue 29/913:40
SAN
-
LGW
2 stops18h 10m
Multiple Airlines
Deal found 12/2£572

Find 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 14 February 2026.

Round-trip from

£473

One-way from

£234

Popular in

December

Cheapest in

January

Average price

£506
9/3-23/3
  • 9/3-23/3
  • 2 total stops
  • 65h 03m total
  • London to San Diego
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 58h 07m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 14 February 2026.
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

Mon 9/3

14:00-19:05

1 stop36h 05m

San Diego

Mon 23/3

22:02-10:00

1 stop28h 58m

£480

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 28/4

09:25-22:59

2 stops21h 34m

San Diego

Mon 28/9

07:00-08:20

2 stops17h 20m

£528

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 29/4

09:15-22:59

2 stops21h 44m

San Diego

Mon 28/9

07:00-08:20

2 stops17h 20m

£528

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 27/4

09:15-22:59

2 stops21h 44m

San Diego

Mon 28/9

07:00-08:20

2 stops17h 20m

£528

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 15/4

09:15-22:59

2 stops21h 44m

San Diego

Mon 20/4

06:20-08:20

2 stops18h 00m

£556

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 22/4

09:15-22:59

2 stops21h 44m

San Diego

Mon 27/4

06:20-08:20

2 stops18h 00m

£558

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 29/4

09:15-22:59

2 stops21h 44m

San Diego

Tue 5/5

10:46-08:20

2 stops37h 34m

£558

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 9/3

14:00-10:30

1 stop27h 30m

San Diego

Sat 14/3

21:59-06:00

1 stop25h 01m

£573

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 25/4

14:00-09:28

1 stop27h 28m

San Diego

Sat 2/5

06:52-06:20

1 stop15h 28m

£642

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 7/6

10:25-15:19

2 stops36h 54m

San Diego

Tue 23/6

19:30-16:00

2 stops36h 30m

£666

Flights are sorted by cheapest return flights first.

Deals found on 13/2

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 21h 34m. SWISS provides one of the quickest options available for as low as £528. 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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Fly with Cheapflights

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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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