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.

£221 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.

21:25 - 06:00SAN San Diego-LGW London Gatwick

24h 35m1 stop Orlando

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

18h 10m1 stop Orlando

£694Multiple Airlines

Tue, 24 Nov - Wed, 9 Dec

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

£695Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

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

21h 30m2 stops Denver Intl Reykjavik Keflavik Intl

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

29h 00m1 stop Orlando

£695Multiple Airlines

Wed, 28 Oct - Sun, 1 Nov

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 35m2 stops Montreal Pierre Elliott Trudeau Intl Calgary

£695Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

06:20 - 09:00SAN San Diego-LGW London Gatwick

18h 40m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 22:55LGW London Gatwick-SAN San Diego

20h 55m2 stops Paris Charles de Gaulle Los Angeles

£696Delta

Mon, 1 Feb - Sun, 21 Feb

07:00 - 12:20SAN San Diego-LGW London Gatwick

21h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

20:45 - 16:12LGW London Gatwick-SAN San Diego

27h 27m3 stops Kastrup Copenhagen Dublin Vancouver Intl

£696Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

06:20 - 09:00SAN San Diego-LGW London Gatwick

18h 40m2 stops Minneapolis St Paul Paris Charles de Gaulle

10:00 - 22:55LGW London Gatwick-SAN San Diego

20h 55m2 stops Paris Charles de Gaulle Los Angeles

£696Delta

Mon, 18 Jan - Mon, 25 Jan

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

34h 20m3 stops Calgary Ottawa Montreal Pierre Elliott Trudeau Intl

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

34h 35m2 stops Montreal Pierre Elliott Trudeau Intl Calgary

£696Multiple Airlines

Sat, 19 Sep - Mon, 28 Sep

06:20 - 08:35SAN San Diego-LGW London Gatwick

18h 15m2 stops Dallas/Fort Worth Tampa

12:20 - 21:34LGW London Gatwick-SAN San Diego

17h 14m1 stop Tampa

£696Multiple Airlines

Wed, 7 Oct - Tue, 20 Oct

06:20 - 08:35SAN San Diego-LGW London Gatwick

18h 15m2 stops Dallas/Fort Worth Tampa

12:20 - 21:34LGW London Gatwick-SAN San Diego

17h 14m1 stop Tampa

£696Multiple Airlines

Wed, 7 Oct - Tue, 20 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:15 - 20:15SAN San Diego-LGW London Gatwick

28h 00m2 stops Vancouver Intl Dublin

21:35 - 16:10LGW London Gatwick-SAN San Diego

26h 35m2 stops Dublin Vancouver Intl

£748Multiple Airlines

Tue, 25 Aug - Tue, 1 Sep

07:00 - 19:55SAN San Diego-LGW London Gatwick

28h 55m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Billund

06:00 - 14:10LGW London Gatwick-SAN San Diego

40h 10m3 stops Madrid Barajas Halifax Intl Calgary

£753Multiple Airlines

Tue, 25 Aug - Tue, 8 Sep

07:00 - 20:15SAN San Diego-LGW London Gatwick

29h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

21:35 - 16:10LGW London Gatwick-SAN San Diego

26h 35m2 stops Dublin Vancouver Intl

£754Multiple Airlines

Tue, 25 Aug - Tue, 1 Sep

06:25 - 10:00SAN San Diego-LGW London Gatwick

19h 35m2 stops Denver Intl Orlando

11:00 - 19:57LGW London Gatwick-SAN San Diego

16h 57m1 stop Orlando

£762Multiple Airlines

Sun, 23 Aug - Thu, 14 Jan

13:40 - 19:55SAN San Diego-LGW London Gatwick

22h 15m2 stops Amsterdam Schiphol Billund

06:00 - 14:10LGW London Gatwick-SAN San Diego

40h 10m3 stops Madrid Barajas Halifax Intl Calgary

£763Multiple Airlines

Tue, 25 Aug - Tue, 8 Sep

06:40 - 08:25SAN San Diego-LGW London Gatwick

17h 45m2 stops Chicago O'Hare Intl Zurich

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

20h 45m2 stops Zurich Chicago O'Hare Intl

£799SWISS

Tue, 25 Aug - Tue, 8 Sep

06:18 - 08:25SAN San Diego-LGW London Gatwick

18h 07m2 stops Chicago O'Hare Intl Zurich

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

20h 45m2 stops Zurich Chicago O'Hare Intl

£800SWISS

Mon, 24 Aug - Tue, 1 Sep

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

16h 26m1 stop Orlando

09:40 - 14:10LGW London Gatwick-SAN San Diego

36h 30m2 stops Ottawa Calgary

£831Multiple Airlines

Tue, 25 Aug - Tue, 8 Sep

07:00 - 18:25SAN San Diego-LGW London Gatwick

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Kastrup Copenhagen

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

33h 30m3 stops Toronto Pearson Intl Ottawa Calgary

£831Multiple Airlines

Sun, 23 Aug - Wed, 26 Aug

20:40 - 09:35SAN San Diego-LGW London Gatwick

28h 55m1 stop Boston Logan Intl

12:20 - 09:10LGW London Gatwick-SAN San Diego

28h 50m1 stop Boston Logan Intl

£841JetBlue

Sun, 23 Aug - Wed, 26 Aug

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Delta flights from San Diego to London Gatwick Airport

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

Delta

23 Sept

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

14 Oct

LGW10:25London Gatwick

20h 26m

2 stops

SAN22:51San Diego

£707

Delta

4 Oct

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

21 Oct

LGW10:25London Gatwick

20h 26m

2 stops

SAN22:51San Diego

£708

Delta

23 Sept

SAN15:00San Diego

17h 00m

2 stops

LGW16:00London Gatwick

10 Oct

LGW10:25London Gatwick

20h 18m

2 stops

SAN22:43San Diego

£744

SWISS flights from San Diego to London Gatwick Airport

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

SWISS

22 Sept

SAN06:42San Diego

17h 43m

2 stops

LGW08:25London Gatwick

29 Sept

LGW09:25London Gatwick

45h 16m

2 stops

SAN22:41San Diego

£709

SWISS

5 Oct

SAN06:40San Diego

41h 45m

2 stops

LGW08:25London Gatwick

19 Oct

LGW18:35London Gatwick

32h 05m

2 stops

SAN18:40San Diego

£710

SWISS

14 Nov

SAN13:31San Diego

20h 19m

2 stops

LGW17:50London Gatwick

22 Nov

LGW08:40London Gatwick

19h 57m

2 stops

SAN20:37San Diego

£730

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

Tue 24/11

21:25-06:00

1 stop24h 35m

London Gatwick

Wed 9/12

10:10-20:20

1 stop18h 10m

£694

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

£695

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Wed 28/10

06:25-10:55

2 stops21h 30m

London Gatwick

Sun 1/11

12:35-09:35

1 stop29h 00m

£695

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Sun 13/9

15:30-07:55

3 stops32h 25m

London Gatwick

Sun 20/9

11:35-14:10

2 stops34h 35m

£695

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Mon 1/2

06:20-09:00

2 stops18h 40m

London Gatwick

Sun 21/2

10:00-22:55

2 stops20h 55m

£696

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Tue 22/9

07:00-12:20

3 stops21h 20m

London Gatwick

Tue 29/9

20:45-16:12

3 stops27h 27m

£696

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Mon 18/1

06:20-09:00

2 stops18h 40m

London Gatwick

Mon 25/1

10:00-22:55

2 stops20h 55m

£696

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Sat 19/9

15:30-09:50

3 stops34h 20m

London Gatwick

Mon 28/9

11:35-14:10

2 stops34h 35m

£696

Fastest return journey

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Wed 7/10

06:20-08:35

2 stops18h 15m

London Gatwick

Tue 20/10

12:20-21:34

1 stop17h 14m

£696

San DiegoLondon

SAN San Diego - LGW London Gatwick

SANLGW

San Diego

Wed 7/10

06:20-08:35

2 stops18h 15m

London Gatwick

Tue 20/10

12:20-21:34

1 stop17h 14m

£696

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	£221
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to London Gatwick Airport from San Diego in the past 72 hours is £221. The best return flight deal from San Diego to London Gatwick Airport found on momondo in the last 72 hours is £694.

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

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 15m.
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

Luton

Southend-on-Sea

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.