Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to San Diego from £254

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAN
1 Feb — 8 Feb1
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 2 January 2026.

Wed 31/1213:00LGW - SAN
1 stop31h 39mMultiple Airlines
Tue 6/117:35SAN - LGW
2 stops32h 15mMultiple Airlines
Deal found 31/12£1,484
Wed 31/1211:55LGW - SAN
2 stops18h 50mIcelandair
Tue 6/109:41SAN - LGW
2 stops17h 14mIcelandair
Deal found 31/12£1,754
Wed 31/1216:35LGW - SAN
2 stops35h 33mTAP AIR PORTUGAL
Sun 4/111:29SAN - LGW
2 stops20h 16mTAP AIR PORTUGAL
Deal found 31/12£2,381

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 2 January 2026.

Round-trip from

£465

One-way from

£254

Popular in

December

Cheapest in

February

Average price

£494
SWISS
  • SWISS
  • 21/1-19/2
  • 4 total stops
  • 53h 43m total
  • London to San Diego
Search Deals
20/2
  • 20/2
  • 2 total stops
  • 29h 28m total
  • London to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 2 January 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

Tue 3/3

13:00-15:46

2 stops34h 46m

San Diego

Tue 10/3

07:35-06:00

1 stop15h 25m

£507

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 14/2

18:40-22:44

2 stops36h 04m

San Diego

Sat 21/2

10:59-17:50

2 stops46h 51m

£574

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 2/2

14:00-09:38

1 stop27h 38m

San Diego

Mon 16/2

07:35-06:00

1 stop14h 25m

£577

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 2/3

11:55-21:49

2 stops17h 54m

San Diego

Thu 12/3

07:50-10:55

2 stops20h 05m

£666

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 1/3

11:55-21:49

2 stops17h 54m

San Diego

Thu 12/3

07:50-10:55

2 stops20h 05m

£666

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 4/3

11:55-19:28

2 stops39h 33m

San Diego

Thu 12/3

07:50-10:55

2 stops20h 05m

£666

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 6/3

11:55-23:59

2 stops20h 04m

San Diego

Tue 10/3

20:42-10:55

2 stops31h 13m

£686

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 28/2

11:55-21:49

2 stops17h 54m

San Diego

Tue 10/3

20:42-10:55

2 stops31h 13m

£686

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 26/5

13:00-23:59

2 stops18h 59m

San Diego

Fri 29/5

18:49-14:40

2 stops35h 51m

£690

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 3/3

11:55-19:28

2 stops39h 33m

San Diego

Mon 9/3

08:39-10:55

2 stops19h 16m

£704

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 19 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 36h 04m. SWISS provides one of the quickest options available for as low as £574. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Heathrow to Ontario flights
Stansted to Los Angeles flights
Gatwick to Las Vegas flights
Gatwick to San Francisco flights
London City to Las Vegas flights
Heathrow to Santa Ana flights
Stansted to San Francisco flights
London City to San Francisco flights
Luton to Los Angeles flights
Heathrow to San Diego flights
Heathrow to San Jose flights
Stansted to Las Vegas flights
Heathrow to Oakland flights
Heathrow to Burbank flights
Gatwick to Oakland flights
Luton to San Francisco flights
Gatwick to San Jose flights
Gatwick to Burbank flights
Luton to Las Vegas flights
London City to San Diego flights
Gatwick to Santa Ana flights
Heathrow to Long Beach flights
Stansted to San Diego flights
Heathrow to Palm Springs flights
Gatwick to Ontario flights
Heathrow to Sacramento flights
London City to Palm Springs flights
London City to San Jose flights
Heathrow to Medford flights
Southend to Los Angeles flights
Gatwick to Sacramento flights
Heathrow to Santa Rosa flights
Heathrow to Reno flights
Stansted to San Jose flights
Gatwick to Palm Springs flights
Gatwick to Reno flights
Heathrow to Fresno flights
London City to Sacramento flights
Heathrow to Monterey flights
London City to Ontario flights
London City to Oakland flights
Heathrow to Santa Barbara flights
Gatwick to Long Beach flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Gatwick today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Diego?

Cheapflights helps you find that perfect flight to San Diego from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.