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 18m. Delta provides one of the quickest options available for as low as £744. The distance between London Gatwick Airport and San Diego is about 5492 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from LGW to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to San Diego as you normally would.

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.

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.

£406+ Cheap Flights from London Gatwick Airport to San Diego

Cheap flight deals from Gatwick to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 September 2026.

Wed 18/1110:00 -

2 stops20h 54m

Wed 25/1106:15 -

2 stops18h 45m

Deal found 13/9£624

Wed 23/910:25 -

2 stops20h 08m

Sun 4/1006:25 -

2 stops19h 00m

Deal found 15/9£648

Tue 3/1119:40 -

2 stops31h 35m

Tue 10/1110:12 -

2 stops24h 48m

Deal found 13/9£655

Wed 7/1009:25 -

2 stops19h 20m

Thu 29/1016:01 -

2 stops18h 49m

Deal found 14/9£666

Wed 2/1219:40 -

2 stops31h 35m

Sun 13/1207:15 -

2 stops27h 45m

Deal found 13/9£679

Thu 12/1111:45 -

2 stops39h 30m

Thu 3/1206:15 -

2 stops20h 35m

Deal found 15/9£683

Sat 31/1010:00 -

2 stops19h 02m

Sat 7/1110:57 -

2 stops20h 48m

Deal found 16/9£692

Sun 1/1115:55 -

3 stops34h 43m

Tue 10/1106:25 -

3 stops26h 30m

Deal found 16/9£702

Fri 20/1111:40 -

2 stops33h 00m

Sun 29/1117:15 -

3 stops32h 30m

Deal found 12/9£719

Sat 24/1010:25 -

2 stops20h 18m

Sun 8/1106:25 -

2 stops18h 35m

Deal found 12/9£733

Thu 8/1011:30 -

2 stops20h 08m

Wed 21/1006:18 -

2 stops20h 32m

Deal found 12/9£734

Find flight deals from Gatwick to San Diego

Round-trip from	£624
One-way from	£406
Popular in	July
Cheapest in	January
Average price	£635

Virgin Atlantic
18/11-25/11
4 total stops
39h 39m total
London to San Diego

Search Deals

30/10-31/12
3 total stops
28h 03m total
London to San Diego

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£99 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 September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Fri 30/10

18:40-22:40

2 stops35h 00m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£450

Fastest return journey

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Sun 22/11

10:00-22:54

2 stops20h 54m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£481

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Mon 21/9

06:50-18:19

3 stops43h 29m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£487

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Fri 23/10

09:25-22:41

2 stops21h 16m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£506

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Wed 21/10

14:00-20:15

1 stop38h 15m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£530

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Fri 30/10

12:35-09:40

1 stop28h 05m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£567

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Thu 22/10

14:00-09:40

1 stop27h 40m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£609

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Sun 22/11

10:40-09:40

3 stops31h 00m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£616

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Mon 19/10

12:05-10:09

2 stops30h 04m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£623

LondonSan Diego

LGW London Gatwick - SAN San Diego

LGWSAN

London Gatwick

Thu 24/9

13:05-14:50

1 stop33h 45m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£660

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

LGW-SAN

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

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 18m. Delta provides one of the quickest options available for as low as £744. 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.

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Why should you use Cheapflights to find cheap flight tickets 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.

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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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Cheap flights from London Gatwick Airport to San Diego from £406

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to San Diego

Cheapest flights from Gatwick to San DiegoExplore 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 September 2026.

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 September 2026.

Best flights from Gatwick to San DiegoDiscover carefully curated flight deals from Gatwick to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Gatwick to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Gatwick to San DiegoDiscover last-minute flight deals from Gatwick to San Diego. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to San Diego. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Gatwick to San DiegoSearch for one-way flight options from Gatwick to San Diego. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Gatwick to San Diego. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

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Best time to book a flight from Gatwick to San Diego

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Related info for your journey

What airport do you fly into for flights to San Diego from London Gatwick?

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

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

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

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

Travelling to a place near San Diego?

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Alternative routes for Gatwick to San Diego

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Complete your trip

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Direct flights to California

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Gatwick and San Diego flights

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

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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 September 2026.

Best flights from Gatwick to San Diego
Discover carefully curated flight deals from Gatwick to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Gatwick to San Diego
Discover last-minute flight deals from Gatwick to San Diego. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Gatwick to San Diego
Search for one-way flight options from Gatwick to San Diego. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.