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Cheap flights from San Diego to London from £182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to London departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Diego to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:24 - 19:00
SAN
-
LGW
25h 36m
2 stops
British Airways Logo
19:40 - 22:26
LGW
-
SAN
34h 46m
2 stops
£471British Airways
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
07:00 - 06:20
SAN
-
LGW
15h 20m
1 stop
Multiple Airlines Logo
14:00 - 09:28
LGW
-
SAN
27h 28m
1 stop
£474Multiple Airlines
Tue, 21 Apr - Wed, 29 Apr
SWISS Logo
16:21 - 08:25
SAN
-
LGW
32h 04m
2 stops
SWISS Logo
09:15 - 20:39
LGW
-
SAN
19h 24m
2 stops
£479SWISS
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
06:20 - 10:40
SAN
-
LGW
20h 20m
2 stops
Multiple Airlines Logo
12:20 - 20:15
LGW
-
SAN
15h 55m
1 stop
£484Multiple Airlines
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
17:15 - 08:40
SAN
-
LGW
31h 25m
2 stops
Multiple Airlines Logo
14:00 - 09:28
LGW
-
SAN
27h 28m
1 stop
£486Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr
Multiple Airlines Logo
17:15 - 08:40
SAN
-
LGW
31h 25m
2 stops
Multiple Airlines Logo
14:00 - 21:29
LGW
-
SAN
39h 29m
1 stop
£487Multiple Airlines
Sun, 19 Apr - Tue, 28 Apr
Multiple Airlines Logo
21:58 - 06:20
SAN
-
LGW
24h 22m
1 stop
Multiple Airlines Logo
14:00 - 09:28
LGW
-
SAN
27h 28m
1 stop
£490Multiple Airlines
Mon, 20 Apr - Wed, 29 Apr
SWISS Logo
06:20 - 08:20
SAN
-
LGW
18h 00m
2 stops
SWISS Logo
18:35 - 18:41
LGW
-
SAN
32h 06m
2 stops
£491SWISS
Tue, 21 Apr - Mon, 27 Apr
SWISS Logo
16:00 - 17:50
SAN
-
LGW
17h 50m
2 stops
SWISS Logo
18:40 - 20:49
LGW
-
SAN
34h 09m
2 stops
£493SWISS
Mon, 9 Feb - Mon, 16 Feb
British Airways Logo
09:24 - 13:50
SAN
-
LGW
20h 26m
2 stops
British Airways Logo
07:00 - 22:58
LGW
-
SAN
23h 58m
2 stops
£496British Airways
Fri, 30 Jan - Thu, 5 Feb

British Airways flights from San Diego to London Gatwick Airport

Our best British Airways deals on San Diego to London Gatwick Airport flight tickets
British Airways
2 Feb
SAN09:24San Diego
25h 36m
2 stops
LGW19:00London Gatwick
9 Feb
LGW19:40London Gatwick
34h 46m
2 stops
SAN22:26San Diego
£471
British Airways
30 Jan
SAN09:24San Diego
19h 01m
2 stops
LGW12:25London Gatwick
6 Feb
LGW06:50London Gatwick
24h 08m
2 stops
SAN22:58San Diego
£496
British Airways
18 Jan
SAN16:47San Diego
35h 38m
2 stops
LGW12:25London Gatwick
25 Jan
LGW09:50London Gatwick
45h 08m
2 stops
SAN22:58San Diego
£507

SWISS flights from San Diego to London Gatwick Airport

Our best SWISS deals on San Diego to London Gatwick Airport flight tickets
SWISS
22 Apr
SAN13:20San Diego
20h 30m
2 stops
LGW17:50London Gatwick
29 Apr
LGW09:15London Gatwick
19h 24m
2 stops
SAN20:39San Diego
£479
SWISS
4 Mar
SAN10:59San Diego
22h 51m
2 stops
LGW17:50London Gatwick
12 Mar
LGW18:40London Gatwick
35h 00m
2 stops
SAN22:40San Diego
£490
SWISS
4 Mar
SAN10:59San Diego
22h 51m
2 stops
LGW17:50London Gatwick
11 Mar
LGW18:40London Gatwick
35h 00m
2 stops
SAN22:40San Diego
£491

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 January 2026.
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

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 2/2

09:24-19:00

2 stops25h 36m

London Gatwick

Mon 9/2

19:40-22:26

2 stops34h 46m

£471

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 21/4

07:00-06:20

1 stop15h 20m

London Gatwick

Wed 29/4

14:00-09:28

1 stop27h 28m

£474

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 22/4

16:21-08:25

2 stops32h 04m

London Gatwick

Wed 29/4

09:15-20:39

2 stops19h 24m

£479

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 5/5

06:20-10:40

2 stops20h 20m

London Gatwick

Tue 19/5

12:20-20:15

1 stop15h 55m

£484

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sun 19/4

17:15-08:40

2 stops31h 25m

London Gatwick

Wed 29/4

14:00-09:28

1 stop27h 28m

£486

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sun 19/4

17:15-08:40

2 stops31h 25m

London Gatwick

Tue 28/4

14:00-21:29

1 stop39h 29m

£487

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 20/4

21:58-06:20

1 stop24h 22m

London Gatwick

Wed 29/4

14:00-09:28

1 stop27h 28m

£490

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 21/4

06:20-08:20

2 stops18h 00m

London Gatwick

Mon 27/4

18:35-18:41

2 stops32h 06m

£491

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 9/2

16:00-17:50

2 stops17h 50m

London Gatwick

Mon 16/2

18:40-20:49

2 stops34h 09m

£493

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 30/1

09:24-13:50

2 stops20h 26m

London Gatwick

Thu 5/2

07:00-22:58

2 stops23h 58m

£496

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

16h 42m

Direct flights

None
The fastest flight from San Diego to London Gatwick Airport takes 16h 42m
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

  • 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 16h 42m.

  • 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.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Bedford
Ramsgate
Colchester
Folkestone

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.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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