Cheap flights from San Diego to London from £303

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 30/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 - 19:25SAN-LGW
23h 45m3 stops
Multiple Airlines Logo
12:15 - 16:45LGW-SAN
35h 30m2 stops
£484Multiple Airlines
Find Deal
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
17:35 - 09:50SAN-LGW
32h 15m3 stops
Multiple Airlines Logo
17:10 - 15:45LGW-SAN
30h 35m2 stops
£486Multiple Airlines
Find Deal
Fri, 16 Jan - Thu, 22 Jan
Multiple Airlines Logo
08:39 - 06:00SAN-LGW
37h 21m2 stops
Multiple Airlines Logo
13:00 - 12:53LGW-SAN
30h 53m1 stop
£492Multiple Airlines
Find Deal
Tue, 3 Mar - Tue, 17 Mar
SWISS Logo
16:00 - 17:50SAN-LGW
17h 50m2 stops
SWISS Logo
18:40 - 23:05LGW-SAN
36h 25m2 stops
£496SWISS
Find Deal
Mon, 12 Jan - Tue, 20 Jan
SWISS Logo
16:00 - 17:50SAN-LGW
17h 50m2 stops
SWISS Logo
18:40 - 20:49LGW-SAN
34h 09m2 stops
£506SWISS
Find Deal
Wed, 18 Feb - Mon, 23 Feb
SWISS Logo
11:04 - 17:50SAN-LGW
22h 46m2 stops
SWISS Logo
18:40 - 22:40LGW-SAN
35h 00m2 stops
£507SWISS
Find Deal
Tue, 3 Mar - Tue, 17 Mar
SWISS Logo
11:04 - 17:50SAN-LGW
46h 46m2 stops
SWISS Logo
18:40 - 22:40LGW-SAN
35h 00m2 stops
£511SWISS
Find Deal
Sat, 28 Feb - Tue, 17 Mar
SWISS Logo
16:00 - 17:50SAN-LGW
17h 50m2 stops
SWISS Logo
18:40 - 22:44LGW-SAN
36h 04m2 stops
£515SWISS
Find Deal
Wed, 18 Feb - Mon, 23 Feb
SWISS Logo
16:00 - 17:50SAN-LGW
17h 50m2 stops
SWISS Logo
18:40 - 22:33LGW-SAN
35h 53m2 stops
£516SWISS
Find Deal
Sat, 17 Jan - Sun, 25 Jan
SWISS Logo
13:48 - 17:50SAN-LGW
20h 02m2 stops
SWISS Logo
18:35 - 22:14LGW-SAN
35h 39m2 stops
£517SWISS
Find Deal
Wed, 6 May - Mon, 11 May

SWISS flights from San Diego to London Gatwick Airport

Our best SWISS deals on San Diego to London Gatwick Airport flight tickets
SWISS
12 Jan
SAN16:00San Diego
17h 50m
2 stops
LGW17:50London Gatwick
20 Jan
LGW18:40London Gatwick
36h 25m
2 stops
SAN23:05San Diego
SWISS
18 Feb
SAN16:00San Diego
17h 50m
2 stops
LGW17:50London Gatwick
23 Feb
LGW18:40London Gatwick
34h 09m
2 stops
SAN20:49San Diego
SWISS
4 Feb
SAN16:00San Diego
17h 50m
2 stops
LGW17:50London Gatwick
9 Feb
LGW18:40London Gatwick
34h 09m
2 stops
SAN20:49San Diego

Icelandair flights from San Diego to London Gatwick Airport

Our best Icelandair deals on San Diego to London Gatwick Airport flight tickets
Icelandair
28 Nov
SAN09:36San Diego
17h 19m
2 stops
LGW10:55London Gatwick
30 Nov
LGW11:55London Gatwick
19h 16m
2 stops
SAN23:11San Diego
Icelandair
29 Nov
SAN07:15San Diego
19h 40m
2 stops
LGW10:55London Gatwick
1 Dec
LGW11:55London Gatwick
19h 16m
2 stops
SAN23:11San Diego
Icelandair
9 Dec
SAN06:55San Diego
20h 00m
2 stops
LGW10:55London Gatwick
12 Dec
LGW11:55London Gatwick
40h 15m
2 stops
SAN20:10San Diego

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 27 November 2025.
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 9/3

12:40-19:25

3 stops23h 45m

London Gatwick

Mon 16/3

12:15-16:45

2 stops35h 30m

£484

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 16/1

17:35-09:50

3 stops32h 15m

London Gatwick

Thu 22/1

17:10-15:45

2 stops30h 35m

£486

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 3/3

08:39-06:00

2 stops37h 21m

London Gatwick

Tue 17/3

13:00-12:53

1 stop30h 53m

£492

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 12/1

16:00-17:50

2 stops17h 50m

London Gatwick

Tue 20/1

18:40-23:05

2 stops36h 25m

£496

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 18/2

16:00-17:50

2 stops17h 50m

London Gatwick

Mon 23/2

18:40-20:49

2 stops34h 09m

£506

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 3/3

11:04-17:50

2 stops22h 46m

London Gatwick

Tue 17/3

18:40-22:40

2 stops35h 00m

£507

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sat 28/2

11:04-17:50

2 stops46h 46m

London Gatwick

Tue 17/3

18:40-22:40

2 stops35h 00m

£511

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 18/2

16:00-17:50

2 stops17h 50m

London Gatwick

Mon 23/2

18:40-22:44

2 stops36h 04m

£515

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sat 17/1

16:00-17:50

2 stops17h 50m

London Gatwick

Sun 25/1

18:40-22:33

2 stops35h 53m

£516

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 6/5

13:48-17:50

2 stops20h 02m

London Gatwick

Mon 11/5

18:35-22:14

2 stops35h 39m

£517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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

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

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

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

15h 15m

Direct flights

None
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.
  • 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 14h 09m.

  • 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.

Travelling to a place near London?

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

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.

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1 adult
Sat 27/12
Sat 3/1

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