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Cheap flights from London Gatwick Airport to San Diego from $605

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 8/23. 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
1 adult, Economy, 0 bags

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 - 9:40 am
LGW
-
SAN
27h 40m
1 stop
Multiple Airlines Logo
9:24 pm - 10:00 am
SAN
-
LGW
28h 36m
1 stop
$848Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
Multiple Airlines Logo
11:35 am - 8:36 pm
LGW
-
SAN
17h 01m
1 stop
Multiple Airlines Logo
7:00 am - 10:45 am
SAN
-
LGW
19h 45m
2 stops
$851Multiple Airlines
Mon, Sep 21 - Sat, Oct 3
Multiple Airlines Logo
2:00 pm - 8:31 pm
LGW
-
SAN
38h 31m
1 stop
Multiple Airlines Logo
9:34 am - 10:00 am
SAN
-
LGW
16h 26m
1 stop
$854Multiple Airlines
Thu, Aug 27 - Wed, Sep 16
Multiple Airlines Logo
2:00 pm - 8:31 pm
LGW
-
SAN
38h 31m
1 stop
Multiple Airlines Logo
9:34 am - 10:00 am
SAN
-
LGW
16h 26m
1 stop
$857Multiple Airlines
Fri, Aug 28 - Sat, Sep 19
SWISS Logo
9:25 am - 10:41 pm
LGW
-
SAN
21h 16m
2 stops
SWISS Logo
7:00 am - 8:25 am
SAN
-
LGW
17h 25m
2 stops
$864SWISS
Tue, Oct 6 - Tue, May 18
Multiple Airlines Logo
2:00 pm - 8:31 pm
LGW
-
SAN
38h 31m
1 stop
Multiple Airlines Logo
2:20 pm - 6:20 am
SAN
-
LGW
32h 00m
1 stop
$866Multiple Airlines
Mon, Sep 28 - Thu, Oct 1
JetBlue Logo
12:20 pm - 11:56 am
LGW
-
SAN
31h 36m
1 stop
JetBlue Logo
8:17 pm - 9:35 am
SAN
-
LGW
29h 18m
1 stop
$868JetBlue
Wed, Aug 26 - Wed, Sep 2
JetBlue Logo
12:20 pm - 11:56 am
LGW
-
SAN
31h 36m
1 stop
JetBlue Logo
8:17 pm - 9:35 am
SAN
-
LGW
29h 18m
1 stop
$872JetBlue
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
2:00 pm - 8:31 pm
LGW
-
SAN
38h 31m
1 stop
Multiple Airlines Logo
7:00 am - 6:20 am
SAN
-
LGW
15h 20m
1 stop
$874Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
SWISS Logo
9:25 am - 10:10 pm
LGW
-
SAN
20h 45m
2 stops
SWISS Logo
6:42 am - 8:25 am
SAN
-
LGW
17h 43m
2 stops
$880SWISS
Tue, Aug 25 - Tue, Sep 15

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SWISS flights from London Gatwick Airport to San Diego

Our best SWISS deals on London Gatwick Airport to San Diego flight tickets
SWISS
Oct 6
LGW9:25 amLondon Gatwick
21h 16m
2 stops
SAN10:41 pmSan Diego
May 18
SAN7:00 amSan Diego
17h 25m
2 stops
LGW8:25 amLondon Gatwick
$864
SWISS
Aug 25
LGW9:25 amLondon Gatwick
20h 45m
2 stops
SAN10:10 pmSan Diego
Sep 15
SAN6:42 amSan Diego
17h 43m
2 stops
LGW8:25 amLondon Gatwick
$880
SWISS
Sep 3
LGW9:25 amLondon Gatwick
20h 45m
2 stops
SAN10:10 pmSan Diego
Sep 22
SAN6:42 amSan Diego
17h 43m
2 stops
LGW8:25 amLondon Gatwick
$905

JetBlue flights from London Gatwick Airport to San Diego

Our best JetBlue deals on London Gatwick Airport to San Diego flight tickets
JetBlue
Aug 26
LGW12:20 pmLondon Gatwick
31h 36m
1 stop
SAN11:56 amSan Diego
Sep 2
SAN8:17 pmSan Diego
29h 18m
1 stop
LGW9:35 amLondon Gatwick
$868
JetBlue
Aug 26
LGW12:20 pmLondon Gatwick
31h 36m
1 stop
SAN11:56 amSan Diego
Sep 2
SAN8:17 pmSan Diego
29h 18m
1 stop
LGW9:35 amLondon Gatwick
$872
JetBlue
Aug 24
LGW12:20 pmLondon Gatwick
31h 36m
1 stop
SAN11:56 amSan Diego
Aug 31
SAN8:17 pmSan Diego
29h 18m
1 stop
LGW9:35 amLondon Gatwick
$882

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 July 10, 2026.
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

Cheapest round-trip

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sat 10/3

2:00 pm-9:40 am

1 stop27h 40m

San Diego

Sun 10/11

9:24 pm-10:00 am

1 stop28h 36m

$848
Quickest round-trip

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 9/21

11:35 am-8:36 pm

1 stop17h 01m

San Diego

Sat 10/3

7:00 am-10:45 am

2 stops19h 45m

$851

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 8/27

2:00 pm-8:31 pm

1 stop38h 31m

San Diego

Wed 9/16

9:34 am-10:00 am

1 stop16h 26m

$854

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Fri 8/28

2:00 pm-8:31 pm

1 stop38h 31m

San Diego

Sat 9/19

9:34 am-10:00 am

1 stop16h 26m

$857

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 10/6

9:25 am-10:41 pm

2 stops21h 16m

San Diego

Tue 5/18

7:00 am-8:25 am

2 stops17h 25m

$864

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 9/28

2:00 pm-8:31 pm

1 stop38h 31m

San Diego

Thu 10/1

2:20 pm-6:20 am

1 stop32h 00m

$866

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 8/26

12:20 pm-11:56 am

1 stop31h 36m

San Diego

Wed 9/2

8:17 pm-9:35 am

1 stop29h 18m

$868

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 8/26

12:20 pm-11:56 am

1 stop31h 36m

San Diego

Wed 9/2

8:17 pm-9:35 am

1 stop29h 18m

$872

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 9/1

2:00 pm-8:31 pm

1 stop38h 31m

San Diego

Tue 9/15

7:00 am-6:20 am

1 stop15h 20m

$874

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 8/25

9:25 am-10:10 pm

2 stops20h 45m

San Diego

Tue 9/15

6:42 am-8:25 am

2 stops17h 43m

$880

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $802. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,409. 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 $917. Flights in the morning are often more expensive with an average ticket price of $948.

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

Fastest flight time

19h 01m

Direct flights

None
The fastest flight from London Gatwick Airport to San Diego takes 19h 01m
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.
Search flight deals

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

  • 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 19h 01m 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
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

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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