What is the cheapest airline that flies from London Gatwick to San Diego?

Delta and WestJet are the most popular carriers operating from London Gatwick to San Diego

When did momondo last update prices for flights from London Gatwick Airport to San Diego Airport?

Prices for flights from London Gatwick Airport to San Diego Airport were last updated today.

How many operators does momondo search for flights from London Gatwick Airport to San Diego Airport?

There is 1 operator available for flights from London Gatwick Airport to San Diego Airport as of May 2026.

How old do you have to be to fly from London Gatwick Airport to San Diego Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£415 Cheap Flights from London Gatwick Airport to San Diego in 2026

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Find the cheapest flights from London Gatwick Airport to San Diego

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 20:31

LGW

SAN

38h 31m

1 stop

06:25 - 14:40

SAN

LGW

24h 15m

2 stops

£611Multiple Airlines

Wed, 2 Sep - Tue, 15 Sep

09:25 - 22:10

LGW

SAN

20h 45m

2 stops

15:56 - 17:50

SAN

LGW

17h 54m

2 stops

£624SWISS

Wed, 2 Sep - Tue, 15 Sep

18:35 - 18:30

LGW

SAN

31h 55m

2 stops

15:56 - 17:55

SAN

LGW

17h 59m

2 stops

£626SWISS

Tue, 8 Sep - Wed, 23 Sep

09:25 - 22:42

LGW

SAN

21h 17m

2 stops

06:40 - 08:25

SAN

LGW

17h 45m

2 stops

£630SWISS

Wed, 7 Oct - Wed, 21 Oct

12:20 - 12:31

LGW

SAN

32h 11m

1 stop

20:40 - 09:35

SAN

LGW

28h 55m

1 stop

£638JetBlue

Wed, 3 Jun - Fri, 12 Jun

13:05 - 14:25

LGW

SAN

33h 20m

1 stop

07:00 - 06:20

SAN

LGW

15h 20m

1 stop

£644Multiple Airlines

Tue, 22 Sep - Fri, 25 Sep

13:05 - 14:25

LGW

SAN

33h 20m

1 stop

14:17 - 06:20

SAN

LGW

32h 03m

1 stop

£650Multiple Airlines

Tue, 22 Sep - Mon, 28 Sep

18:40 - 21:57

LGW

SAN

34h 17m

2 stops

13:28 - 17:50

SAN

LGW

20h 22m

2 stops

£653SWISS

Mon, 26 Oct - Thu, 5 Nov

14:00 - 20:33

LGW

SAN

38h 33m

1 stop

14:17 - 06:20

SAN

LGW

32h 03m

1 stop

£655Multiple Airlines

Fri, 18 Sep - Wed, 30 Sep

09:25 - 22:42

LGW

SAN

21h 17m

2 stops

06:40 - 08:25

SAN

LGW

17h 45m

2 stops

£661SWISS

Wed, 7 Oct - Wed, 21 Oct

JetBlue flights from London Gatwick Airport to San Diego

Our best JetBlue deals on London Gatwick Airport to San Diego flight tickets

JetBlue

3 Jun

LGW12:20London Gatwick

32h 11m

1 stop

SAN12:31San Diego

12 Jun

SAN20:40San Diego

28h 55m

1 stop

LGW09:35London Gatwick

£638

JetBlue

1 Jun

LGW12:20London Gatwick

32h 11m

1 stop

SAN12:31San Diego

7 Jun

SAN20:44San Diego

28h 51m

1 stop

LGW09:35London Gatwick

£669

JetBlue

9 Jun

LGW12:20London Gatwick

29h 30m

1 stop

SAN09:50San Diego

13 Jun

SAN13:46San Diego

35h 49m

1 stop

LGW09:35London Gatwick

£674

Delta flights from London Gatwick Airport to San Diego

Our best Delta deals on London Gatwick Airport to San Diego flight tickets

Delta

22 Sept

LGW10:35London Gatwick

20h 20m

2 stops

SAN22:55San Diego

20 Oct

SAN15:59San Diego

16h 01m

2 stops

LGW16:00London Gatwick

£663

Delta

27 Sept

LGW10:25London Gatwick

37h 43m

2 stops

SAN16:08San Diego

20 Oct

SAN15:59San Diego

16h 01m

2 stops

LGW16:00London Gatwick

£673

Delta

24 Sept

LGW10:25London Gatwick

20h 30m

2 stops

SAN22:55San Diego

19 Oct

SAN15:59San Diego

16h 01m

2 stops

LGW16:00London Gatwick

£694

momondo 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 - SAN

LGWSAN

London Gatwick

Wed 2/9

14:00-20:31

1 stop38h 31m

San Diego

Tue 15/9

06:25-14:40

2 stops24h 15m

£611

Fastest return journey

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 2/9

09:25-22:10

2 stops20h 45m

San Diego

Tue 15/9

15:56-17:50

2 stops17h 54m

£624

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 8/9

18:35-18:30

2 stops31h 55m

San Diego

Wed 23/9

15:56-17:55

2 stops17h 59m

£626

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 7/10

09:25-22:42

2 stops21h 17m

San Diego

Wed 21/10

06:40-08:25

2 stops17h 45m

£630

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 3/6

12:20-12:31

1 stop32h 11m

San Diego

Fri 12/6

20:40-09:35

1 stop28h 55m

£638

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 22/9

13:05-14:25

1 stop33h 20m

San Diego

Fri 25/9

07:00-06:20

1 stop15h 20m

£644

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 22/9

13:05-14:25

1 stop33h 20m

San Diego

Mon 28/9

14:17-06:20

1 stop32h 03m

£650

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 26/10

18:40-21:57

2 stops34h 17m

San Diego

Thu 5/11

13:28-17:50

2 stops20h 22m

£653

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 18/9

14:00-20:33

1 stop38h 33m

San Diego

Wed 30/9

14:17-06:20

1 stop32h 03m

£655

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 7/10

09:25-22:42

2 stops21h 17m

San Diego

Wed 21/10

06:40-08:25

2 stops17h 45m

£661

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Gatwick Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from London Gatwick Airport to San Diego is on a Wednesday when prices can be found for as low as £605. Flights from London Gatwick Airport to San Diego on a Saturday will generally be more expensive and average around £706. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Diego?

In the morning is the cheapest time of day to fly from London Gatwick Airport to San Diego when you can find flight prices for as low as £644. Flying to San Diego in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £645. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on London Gatwick Airport to San Diego flights?

You could potentially save up to 2% on your flight if you consider stops on a London Gatwick Airport to San Diego flight.

When to book flights from London Gatwick Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Gatwick Airport to San Diego (LGW to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to San Diego

Fastest flight time	18h 11m
Direct flights	None

The fastest flight from London Gatwick Airport to San Diego takes 18h 11m

There are no direct flights from London Gatwick Airport to San Diego. There are no popular flight routes from London Gatwick Airport to San Diego.

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Frequently asked questions about flying from London Gatwick Airport to San Diego

How far is London Gatwick to San Diego by plane?
San Diego is 5491.9 mi away from London Gatwick. In terms of flight time, this usually takes a little over 18h 11m.
When did momondo last update prices for flights from London Gatwick Airport to San Diego Airport?
Prices for flights from London Gatwick Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from London Gatwick Airport to San Diego Airport?
There is 1 operator available for flights from London Gatwick Airport to San Diego Airport as of May 2026.
How old do you have to be to fly from London Gatwick Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London Gatwick Airport to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Gatwick Airport to San Diego is Air France (100% of total bookings).

Best airlines flying from London Gatwick Airport to San Diego

Compare and see reviews for airlines that fly from London Gatwick Airport to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom £553	Free Cancellation	Rating 7.4 1,590 reviews		Search Air France flights

Chula Vista

Coronado

Why use momondo?

Why should I use momondo to find a flight deal from London to San Diego?

It is quick and easy to find London to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from London to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from London.

I’m not ready to book a flight from London to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.