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Cheap flights from London Gatwick Airport to San Diego from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to San Diego departing on 3/15. 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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Find the cheapest flights from London Gatwick Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 10:19 amLGW-SAN
28h 19m1 stop
Multiple Airlines Logo
9:59 pm - 6:00 amSAN-LGW
24h 01m1 stop
$685Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
2:00 pm - 10:19 amLGW-SAN
28h 19m1 stop
Multiple Airlines Logo
9:59 pm - 6:00 amSAN-LGW
24h 01m1 stop
$686Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
Multiple Airlines Logo
2:00 pm - 9:39 amLGW-SAN
27h 39m1 stop
Multiple Airlines Logo
9:10 am - 8:40 pmSAN-LGW
27h 30m2 stops
$697Multiple Airlines
Find Deal
Thu, Jan 15 - Sat, Feb 14
Multiple Airlines Logo
2:00 pm - 10:19 amLGW-SAN
28h 19m1 stop
Multiple Airlines Logo
1:33 pm - 6:00 amSAN-LGW
32h 27m2 stops
$698Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
Multiple Airlines Logo
2:00 pm - 10:19 amLGW-SAN
28h 19m1 stop
Multiple Airlines Logo
9:59 pm - 6:00 amSAN-LGW
24h 01m1 stop
$702Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
American Airlines Logo
11:20 am - 11:21 amLGW-SAN
32h 01m2 stops
American Airlines Logo
9:45 am - 9:00 amSAN-LGW
39h 15m2 stops
$716American Airlines
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Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
11:20 am - 11:53 pmLGW-SAN
20h 33m2 stops
American Airlines Logo
6:30 am - 7:30 amSAN-LGW
17h 00m2 stops
$769American Airlines
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Sat, Nov 22 - Tue, Nov 25
Icelandair Logo
3:40 pm - 9:57 amLGW-SAN
50h 17m2 stops
Icelandair Logo
11:30 am - 2:40 pmSAN-LGW
19h 10m2 stops
$825Icelandair
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Mon, Apr 27 - Wed, May 6
Icelandair Logo
11:55 am - 12:07 amLGW-SAN
20h 12m2 stops
Icelandair Logo
9:22 pm - 10:55 amSAN-LGW
29h 33m2 stops
$828Icelandair
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Wed, Feb 25 - Wed, Mar 4
Icelandair Logo
11:55 am - 7:21 pmLGW-SAN
39h 26m2 stops
Icelandair Logo
8:42 pm - 10:55 amSAN-LGW
30h 13m2 stops
$839Icelandair
Find Deal
Wed, Nov 19 - Wed, Feb 18

Icelandair flights from London Gatwick Airport to San Diego

Our best Icelandair deals on London Gatwick Airport to San Diego flight tickets
Icelandair
Apr 27
LGW3:40 pmLondon Gatwick
50h 17m
2 stops
SAN9:57 amSan Diego
May 6
SAN11:30 amSan Diego
19h 10m
2 stops
LGW2:40 pmLondon Gatwick
$825
Find similar
Icelandair
Nov 9
LGW11:55 amLondon Gatwick
20h 04m
2 stops
SAN11:59 pmSan Diego
Nov 18
SAN7:00 amSan Diego
19h 55m
2 stops
LGW10:55 amLondon Gatwick
$827
Find similar
Icelandair
Feb 25
LGW11:55 amLondon Gatwick
20h 12m
2 stops
SAN12:07 amSan Diego
Mar 4
SAN9:22 pmSan Diego
29h 33m
2 stops
LGW10:55 amLondon Gatwick
$828
Find similar

American Airlines flights from London Gatwick Airport to San Diego

Our best American Airlines deals on London Gatwick Airport to San Diego flight tickets
American Airlines
Feb 20
LGW11:20 amLondon Gatwick
32h 01m
2 stops
SAN11:21 amSan Diego
Feb 24
SAN9:45 amSan Diego
39h 15m
2 stops
LGW9:00 amLondon Gatwick
$716
Find similar
American Airlines
Nov 22
LGW11:20 amLondon Gatwick
20h 33m
2 stops
SAN11:53 pmSan Diego
Nov 25
SAN6:30 amSan Diego
17h 00m
2 stops
LGW7:30 amLondon Gatwick
$769
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momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to San Diego 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 832,500 searches. Data last updated November 3, 2025.
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

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 11/24

2:00 pm-10:19 am

1 stop28h 19m

San Diego

Tue 12/9

9:59 pm-6:00 am

1 stop24h 01m

$685

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 11/24

2:00 pm-10:19 am

1 stop28h 19m

San Diego

Mon 12/8

9:59 pm-6:00 am

1 stop24h 01m

$686

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 1/15

2:00 pm-9:39 am

1 stop27h 39m

San Diego

Sat 2/14

9:10 am-8:40 pm

2 stops27h 30m

$697

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 11/24

2:00 pm-10:19 am

1 stop28h 19m

San Diego

Mon 12/8

1:33 pm-6:00 am

2 stops32h 27m

$698

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 11/24

2:00 pm-10:19 am

1 stop28h 19m

San Diego

Tue 12/9

9:59 pm-6:00 am

1 stop24h 01m

$702

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 2/20

11:20 am-11:21 am

2 stops32h 01m

San Diego

Tue 2/24

9:45 am-9:00 am

2 stops39h 15m

$716

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 11/22

11:20 am-11:53 pm

2 stops20h 33m

San Diego

Tue 11/25

6:30 am-7:30 am

2 stops17h 00m

$769

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 4/27

3:40 pm-9:57 am

2 stops50h 17m

San Diego

Wed 5/6

11:30 am-2:40 pm

2 stops19h 10m

$825

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 2/25

11:55 am-12:07 am

2 stops20h 12m

San Diego

Wed 3/4

9:22 pm-10:55 am

2 stops29h 33m

$828

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 11/19

11:55 am-7:21 pm

2 stops39h 26m

San Diego

Wed 2/18

8:42 pm-10:55 am

2 stops30h 13m

$839

Flights are sorted by cheapest round-trip flights first.

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

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

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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $740. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $955. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $800. Flights in the morning are often more expensive with an average ticket price of $803.

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 round-trip 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

Direct flights

None
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.
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  • How far is London Gatwick to San Diego by plane?

    A flight from London Gatwick to San Diego will travel around 5491.9 mi. Typically, this will take 20h 12m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego 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 San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to San Diego flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Diego from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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