How do I get Price Alerts for flights from San Diego to London Gatwick Airport?

Price Alerts will notify you by email when the price for flights to London Gatwick Airport from San Diego decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from San Diego to London Gatwick Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from San Diego Airport to London Gatwick Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£223 Cheap Flights from San Diego to London Gatwick Airport in 2026

Find the cheapest flights from San Diego to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:25 - 08:15SAN San Diego-LGW London Gatwick

17h 50m2 stops Denver Intl Orlando

10:10 - 09:35LGW London Gatwick-SAN San Diego

31h 25m1 stop Orlando

£698Multiple Airlines

Fri, 6 Nov - Wed, 11 Nov

17:15 - 23:05SAN San Diego-LGW London Gatwick

21h 50m2 stops Munich Franz Josef Strauss Madrid Barajas

17:40 - 16:00LGW London Gatwick-SAN San Diego

30h 20m3 stops Madrid Barajas Frankfurt am Main Vancouver Intl

£699Multiple Airlines

Thu, 15 Oct - Fri, 23 Oct

15:30 - 07:55SAN San Diego-LGW London Gatwick

32h 25m3 stops Calgary Ottawa Toronto Pearson Intl

11:35 - 14:10LGW London Gatwick-SAN San Diego

34h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Calgary

£704Multiple Airlines

Wed, 16 Sep - Mon, 21 Sep

13:15 - 16:00SAN San Diego-LGW London Gatwick

18h 45m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

10:00 - 23:42LGW London Gatwick-SAN San Diego

20h 42m2 stops Paris Charles de Gaulle Los Angeles

£706Air France

Mon, 19 Oct - Fri, 30 Oct

14:22 - 06:20SAN San Diego-LGW London Gatwick

31h 58m1 stop New York John F Kennedy Intl

13:05 - 14:35LGW London Gatwick-SAN San Diego

33h 30m1 stop New York John F Kennedy Intl

£708Multiple Airlines

Thu, 15 Oct - Fri, 23 Oct

06:25 - 10:55SAN San Diego-LGW London Gatwick

20h 30m2 stops Denver Intl Reykjavik Keflavik Intl

12:35 - 09:35LGW London Gatwick-SAN San Diego

29h 00m1 stop Orlando

£709Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

14:22 - 06:20SAN San Diego-LGW London Gatwick

31h 58m1 stop New York John F Kennedy Intl

13:05 - 14:35LGW London Gatwick-SAN San Diego

33h 30m1 stop New York John F Kennedy Intl

£711Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

15:00 - 16:00SAN San Diego-LGW London Gatwick

17h 00m2 stops Los Angeles Paris Charles de Gaulle

10:35 - 22:51LGW London Gatwick-SAN San Diego

20h 16m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

£712Delta

Sun, 27 Sep - Tue, 13 Oct

06:18 - 17:50SAN San Diego-LGW London Gatwick

27h 32m2 stops Chicago O'Hare Intl Zurich

09:25 - 22:41LGW London Gatwick-SAN San Diego

45h 16m2 stops Zurich Chicago O'Hare Intl

£713SWISS

Mon, 21 Sep - Mon, 28 Sep

15:30 - 09:50SAN San Diego-LGW London Gatwick

34h 20m3 stops Calgary Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:40 - 13:40LGW London Gatwick-SAN San Diego

33h 00m2 stops Toronto Pearson Intl Calgary

£715Multiple Airlines

Mon, 19 Oct - Fri, 30 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:00 - 22:50SAN San Diego-LGW London Gatwick

31h 50m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Edinburgh Turnhouse

07:45 - 14:10LGW London Gatwick-SAN San Diego

38h 25m3 stops Paris Charles de Gaulle Halifax Intl Calgary

£829Multiple Airlines

Sat, 29 Aug - Mon, 14 Sep

06:40 - 17:50SAN San Diego-LGW London Gatwick

27h 10m2 stops Chicago O'Hare Intl Zurich

09:25 - 22:41LGW London Gatwick-SAN San Diego

45h 16m2 stops Zurich Chicago O'Hare Intl

£946SWISS

Tue, 1 Sep - Sat, 17 Oct

14:20 - 06:20SAN San Diego-LGW London Gatwick

32h 00m1 stop New York John F Kennedy Intl

11:35 - 14:10LGW London Gatwick-SAN San Diego

34h 35m2 stops Montreal Pierre Elliott Trudeau Intl Calgary

£954Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

10:40 - 08:25SAN San Diego-LGW London Gatwick

37h 45m2 stops Chicago O'Hare Intl Zurich

09:25 - 22:10LGW London Gatwick-SAN San Diego

20h 45m2 stops Zurich Chicago O'Hare Intl

£1,033SWISS

Wed, 2 Sep - Wed, 9 Sep

09:34 - 10:00SAN San Diego-LGW London Gatwick

16h 26m1 stop Orlando

12:40 - 14:10LGW London Gatwick-SAN San Diego

33h 30m2 stops Toronto Pearson Intl Calgary

£1,047Multiple Airlines

Tue, 1 Sep - Sat, 17 Oct

07:30 - 16:25SAN San Diego-LGW London Gatwick

24h 55m2 stops New York John F Kennedy Intl Madrid Barajas

10:00 - 23:34LGW London Gatwick-SAN San Diego

21h 34m2 stops Madrid Barajas New York John F Kennedy Intl

£1,074Air Europa

Tue, 1 Sep - Tue, 29 Sep

07:30 - 16:25SAN San Diego-LGW London Gatwick

24h 55m2 stops New York John F Kennedy Intl Madrid Barajas

10:00 - 23:34LGW London Gatwick-SAN San Diego

21h 34m2 stops Madrid Barajas New York John F Kennedy Intl

£1,102Air Europa

Tue, 1 Sep - Tue, 29 Sep

13:00 - 14:45SAN San Diego-LGW London Gatwick

17h 45m2 stops San Francisco Frankfurt am Main

10:20 - 23:35LGW London Gatwick-SAN San Diego

21h 15m2 stops Frankfurt am Main Seattle/Tacoma Intl

£1,143Multiple Airlines

Wed, 2 Sep - Wed, 16 Sep

13:00 - 14:45SAN San Diego-LGW London Gatwick

17h 45m2 stops San Francisco Frankfurt am Main

10:20 - 23:35LGW London Gatwick-SAN San Diego

21h 15m2 stops Frankfurt am Main Seattle/Tacoma Intl

£1,146Multiple Airlines

Wed, 2 Sep - Wed, 16 Sep

13:00 - 14:45SAN San Diego-LGW London Gatwick

17h 45m2 stops San Francisco Frankfurt am Main

10:20 - 23:35LGW London Gatwick-SAN San Diego

21h 15m2 stops Frankfurt am Main Seattle/Tacoma Intl

£1,157Multiple Airlines

Wed, 2 Sep - Wed, 16 Sep

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SWISS flights from San Diego to London Gatwick Airport

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

SWISS

21 Sept

SAN06:18San Diego

27h 32m

2 stops

LGW17:50London Gatwick

28 Sept

LGW09:25London Gatwick

45h 16m

2 stops

SAN22:41San Diego

£713

SWISS

27 Sept

SAN06:40San Diego

17h 45m

2 stops

LGW08:25London Gatwick

6 Oct

LGW09:25London Gatwick

21h 16m

2 stops

SAN22:41San Diego

£742

SWISS

19 Oct

SAN06:40San Diego

27h 10m

2 stops

LGW17:50London Gatwick

16 Nov

LGW18:40London Gatwick

36h 00m

2 stops

SAN22:40San Diego

£745

Delta flights from San Diego to London Gatwick Airport

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

Delta

27 Sept

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

13 Oct

LGW10:35London Gatwick

20h 16m

2 stops

SAN22:51San Diego

£712

Delta

8 Oct

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

20 Oct

LGW10:35London Gatwick

20h 16m

2 stops

SAN22:51San Diego

£748

Delta

8 Sept

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

26 Sept

LGW10:25London Gatwick

20h 09m

2 stops

SAN22:34San Diego

£843

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Fri 6/11

06:25-08:15

2 stops17h 50m

London Gatwick

Wed 11/11

10:10-09:35

1 stop31h 25m

£698

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Thu 15/10

17:15-23:05

2 stops21h 50m

London Gatwick

Fri 23/10

17:40-16:00

3 stops30h 20m

£699

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Wed 16/9

15:30-07:55

3 stops32h 25m

London Gatwick

Mon 21/9

11:35-14:10

3 stops34h 35m

£704

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Mon 19/10

13:15-16:00

2 stops18h 45m

London Gatwick

Fri 30/10

10:00-23:42

2 stops20h 42m

£706

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Thu 15/10

14:22-06:20

1 stop31h 58m

London Gatwick

Fri 23/10

13:05-14:35

1 stop33h 30m

£708

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Sun 1/11

06:25-10:55

2 stops20h 30m

London Gatwick

Sun 8/11

12:35-09:35

1 stop29h 00m

£709

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Fri 9/10

14:22-06:20

1 stop31h 58m

London Gatwick

Fri 16/10

13:05-14:35

1 stop33h 30m

£711

Fastest return journey

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Sun 27/9

15:00-16:00

2 stops17h 00m

London Gatwick

Tue 13/10

10:35-22:51

2 stops20h 16m

£712

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Mon 21/9

06:18-17:50

2 stops27h 32m

London Gatwick

Mon 28/9

09:25-22:41

2 stops45h 16m

£713

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Mon 19/10

15:30-09:50

3 stops34h 20m

London Gatwick

Fri 30/10

11:40-13:40

2 stops33h 00m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from San Diego to London Gatwick Airport

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

Estimated return price

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

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

Best price found	£223
Fastest flight time	15h 20m
Direct flights	None

The best one-way flight to London Gatwick Airport from San Diego in the past 72 hours is £223. The best return flight deal from San Diego to London Gatwick Airport found on momondo in the last 72 hours is £698.

The fastest flight from San Diego to London Gatwick Airport takes 15h 20m

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

Search flight deals

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

How far is San Diego to London Gatwick by plane?
There are 5491.9 mi between San Diego and London Gatwick. In terms of flight time, this usually takes a little over 15h 20m.
When did momondo last update prices for flights from San Diego Airport to London Gatwick Airport?
Prices for flights from San Diego Airport to London Gatwick Airport are refreshed on a daily basis.
How old do you have to be to fly from San Diego Airport to London Gatwick 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 San Diego Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

How do I get Price Alerts for flights from San Diego to London Gatwick Airport?
Price Alerts will notify you by email when the price for flights to London Gatwick Airport from San Diego decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from San Diego to London Gatwick Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

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

It is quick and easy to find San Diego to London 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 London that suits you.

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

momondo does allow users to show only those flights to London from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San Diego to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from San Diego 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.