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

Delta is the most popular carrier 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 April 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.

£332 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.

09:25 - 22:47

LGW

SAN

21h 22m

2 stops

16:06 - 17:50

SAN

LGW

17h 44m

2 stops

£619SWISS

Mon, 7 Sep - Tue, 15 Sep

18:35 - 20:45

LGW

SAN

34h 10m

2 stops

06:40 - 08:25

SAN

LGW

17h 45m

2 stops

£627SWISS

Mon, 31 Aug - Tue, 8 Sep

12:20 - 09:52

LGW

SAN

29h 32m

1 stop

20:44 - 09:35

SAN

LGW

28h 51m

1 stop

£631JetBlue

Sat, 23 May - Sun, 31 May

12:20 - 09:52

LGW

SAN

29h 32m

1 stop

13:41 - 09:35

SAN

LGW

35h 54m

1 stop

£632JetBlue

Mon, 25 May - Fri, 29 May

12:20 - 12:31

LGW

SAN

32h 11m

1 stop

13:41 - 09:35

SAN

LGW

35h 54m

1 stop

£641JetBlue

Sat, 23 May - Sat, 30 May

12:20 - 09:52

LGW

SAN

29h 32m

1 stop

13:41 - 09:35

SAN

LGW

35h 54m

1 stop

£646JetBlue

Mon, 1 Jun - Sat, 6 Jun

12:20 - 12:29

LGW

SAN

32h 09m

1 stop

13:06 - 09:35

SAN

LGW

36h 29m

1 stop

£648JetBlue

Mon, 8 Jun - Mon, 15 Jun

09:25 - 22:59

LGW

SAN

21h 34m

2 stops

10:46 - 08:25

SAN

LGW

37h 39m

2 stops

£649SWISS

Tue, 28 Apr - Tue, 5 May

09:25 - 22:59

LGW

SAN

21h 34m

2 stops

06:20 - 08:20

SAN

LGW

18h 00m

2 stops

£678SWISS

Mon, 20 Apr - Mon, 27 Apr

12:20 - 12:29

LGW

SAN

32h 09m

1 stop

20:40 - 09:35

SAN

LGW

28h 55m

1 stop

£682JetBlue

Thu, 4 Jun - Sat, 13 Jun

Icelandair flights from London Gatwick Airport to San Diego

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

Icelandair

11 May

LGW15:40London Gatwick

38h 56m

2 stops

SAN22:36San Diego

22 May

SAN18:19San Diego

36h 16m

2 stops

LGW14:35London Gatwick

£775

Icelandair

13 Apr

LGW15:40London Gatwick

25h 44m

2 stops

SAN09:24San Diego

7 May

SAN10:51San Diego

19h 49m

2 stops

LGW14:40London Gatwick

£1,035

Icelandair

13 Apr

LGW15:40London Gatwick

25h 44m

2 stops

SAN09:24San Diego

7 May

SAN10:51San Diego

19h 49m

2 stops

LGW14:40London Gatwick

£1,039

JetBlue flights from London Gatwick Airport to San Diego

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

JetBlue

23 May

LGW12:20London Gatwick

29h 32m

1 stop

SAN09:52San Diego

31 May

SAN20:44San Diego

28h 51m

1 stop

LGW09:35London Gatwick

£631

JetBlue

25 May

LGW12:20London Gatwick

29h 32m

1 stop

SAN09:52San Diego

29 May

SAN13:41San Diego

35h 54m

1 stop

LGW09:35London Gatwick

£632

JetBlue

23 May

LGW12:20London Gatwick

32h 11m

1 stop

SAN12:31San Diego

30 May

SAN13:41San Diego

35h 54m

1 stop

LGW09:35London Gatwick

£641

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

Fastest return journey

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 7/9

09:25-22:47

2 stops21h 22m

San Diego

Tue 15/9

16:06-17:50

2 stops17h 44m

£619

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 31/8

18:35-20:45

2 stops34h 10m

San Diego

Tue 8/9

06:40-08:25

2 stops17h 45m

£627

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 23/5

12:20-09:52

1 stop29h 32m

San Diego

Sun 31/5

20:44-09:35

1 stop28h 51m

£631

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 25/5

12:20-09:52

1 stop29h 32m

San Diego

Fri 29/5

13:41-09:35

1 stop35h 54m

£632

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 23/5

12:20-12:31

1 stop32h 11m

San Diego

Sat 30/5

13:41-09:35

1 stop35h 54m

£641

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 1/6

12:20-09:52

1 stop29h 32m

San Diego

Sat 6/6

13:41-09:35

1 stop35h 54m

£646

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 8/6

12:20-12:29

1 stop32h 09m

San Diego

Mon 15/6

13:06-09:35

1 stop36h 29m

£648

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 28/4

09:25-22:59

2 stops21h 34m

San Diego

Tue 5/5

10:46-08:25

2 stops37h 39m

£649

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 20/4

09:25-22:59

2 stops21h 34m

San Diego

Mon 27/4

06:20-08:20

2 stops18h 00m

£678

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 4/6

12:20-12:29

1 stop32h 09m

San Diego

Sat 13/6

20:40-09:35

1 stop28h 55m

£682

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 Tuesday 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 £693. 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 £623. 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 £641. 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	17h 04m
Direct flights	None

The fastest flight from London Gatwick Airport to San Diego takes 17h 04m

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.

Search flight deals

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 17h 04m.
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 April 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).

Coronado

Chula Vista

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.