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Cheap flights from London Gatwick Airport to San Diego from $557

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 6/3. 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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Find the cheapest flights from London Gatwick Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:20 pm - 12:31 pm
LGW
-
SAN
32h 11m
1 stop
JetBlue Logo
8:40 pm - 9:35 am
SAN
-
LGW
28h 55m
1 stop
$857JetBlue
Wed, Jun 3 - Fri, Jun 12
JetBlue Logo
12:20 pm - 9:50 am
LGW
-
SAN
29h 30m
1 stop
JetBlue Logo
9:10 pm - 9:35 am
SAN
-
LGW
28h 25m
1 stop
$859JetBlue
Thu, Jun 4 - Sat, Jun 6
Multiple Airlines Logo
1:05 pm - 2:25 pm
LGW
-
SAN
33h 20m
1 stop
Multiple Airlines Logo
7:00 am - 6:20 am
SAN
-
LGW
15h 20m
1 stop
$865Multiple Airlines
Tue, Sep 22 - Fri, Sep 25
Multiple Airlines Logo
1:05 pm - 2:25 pm
LGW
-
SAN
33h 20m
1 stop
Multiple Airlines Logo
2:17 pm - 6:20 am
SAN
-
LGW
32h 03m
1 stop
$873Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
SWISS Logo
6:40 pm - 9:57 pm
LGW
-
SAN
34h 17m
2 stops
SWISS Logo
1:28 pm - 5:50 pm
SAN
-
LGW
20h 22m
2 stops
$877SWISS
Mon, Oct 26 - Thu, Nov 5
Delta Logo
10:35 am - 10:55 pm
LGW
-
SAN
20h 20m
2 stops
Delta Logo
3:59 pm - 4:00 pm
SAN
-
LGW
16h 01m
2 stops
$891Delta
Tue, Sep 22 - Tue, Oct 20
Delta Logo
10:25 am - 11:43 pm
LGW
-
SAN
45h 18m
2 stops
Delta Logo
1:05 pm - 4:00 pm
SAN
-
LGW
18h 55m
2 stops
$897Delta
Mon, Sep 7 - Mon, Sep 21
JetBlue Logo
12:20 pm - 12:31 pm
LGW
-
SAN
32h 11m
1 stop
JetBlue Logo
8:44 pm - 9:35 am
SAN
-
LGW
28h 51m
1 stop
$899JetBlue
Mon, Jun 1 - Sun, Jun 7
Delta Logo
10:25 am - 4:08 pm
LGW
-
SAN
37h 43m
2 stops
Delta Logo
3:59 pm - 4:00 pm
SAN
-
LGW
16h 01m
2 stops
$904Delta
Sun, Sep 27 - Tue, Oct 20
Delta Logo
10:25 am - 8:48 pm
LGW
-
SAN
42h 23m
2 stops
Delta Logo
10:10 pm - 9:40 am
SAN
-
LGW
27h 30m
2 stops
$909Delta
Sun, Sep 13 - Sun, Sep 20

Delta flights from London Gatwick Airport to San Diego

Our best Delta deals on London Gatwick Airport to San Diego flight tickets
Delta
Sep 22
LGW10:35 amLondon Gatwick
20h 20m
2 stops
SAN10:55 pmSan Diego
Oct 15
SAN3:59 pmSan Diego
16h 01m
2 stops
LGW4:00 pmLondon Gatwick
$891
Delta
Sep 7
LGW10:25 amLondon Gatwick
45h 18m
2 stops
SAN11:43 pmSan Diego
Sep 21
SAN1:05 pmSan Diego
18h 55m
2 stops
LGW4:00 pmLondon Gatwick
$897
Delta
Sep 27
LGW10:25 amLondon Gatwick
37h 43m
2 stops
SAN4:08 pmSan Diego
Oct 20
SAN3:59 pmSan Diego
16h 01m
2 stops
LGW4:00 pmLondon Gatwick
$904

Icelandair flights from London Gatwick Airport to San Diego

Our best Icelandair deals on London Gatwick Airport to San Diego flight tickets
Icelandair
Sep 1
LGW3:40 pmLondon Gatwick
25h 30m
2 stops
SAN9:10 amSan Diego
Oct 31
SAN11:02 amSan Diego
16h 53m
2 stops
LGW10:55 amLondon Gatwick
$1,010
Icelandair
Jun 1
LGW3:40 pmLondon Gatwick
32h 41m
2 stops
SAN4:21 pmSan Diego
Jun 10
SAN2:03 pmSan Diego
16h 37m
2 stops
LGW2:40 pmLondon Gatwick
$1,187

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 May 19, 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

Wed 6/3

12:20 pm-12:31 pm

1 stop32h 11m

San Diego

Fri 6/12

8:40 pm-9:35 am

1 stop28h 55m

$857

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 6/4

12:20 pm-9:50 am

1 stop29h 30m

San Diego

Sat 6/6

9:10 pm-9:35 am

1 stop28h 25m

$859

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 9/22

1:05 pm-2:25 pm

1 stop33h 20m

San Diego

Fri 9/25

7:00 am-6:20 am

1 stop15h 20m

$865

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 9/22

1:05 pm-2:25 pm

1 stop33h 20m

San Diego

Mon 9/28

2:17 pm-6:20 am

1 stop32h 03m

$873

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 10/26

6:40 pm-9:57 pm

2 stops34h 17m

San Diego

Thu 11/5

1:28 pm-5:50 pm

2 stops20h 22m

$877
Quickest round-trip

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 9/22

10:35 am-10:55 pm

2 stops20h 20m

San Diego

Tue 10/20

3:59 pm-4:00 pm

2 stops16h 01m

$891

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 9/7

10:25 am-11:43 pm

2 stops45h 18m

San Diego

Mon 9/21

1:05 pm-4:00 pm

2 stops18h 55m

$897

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Mon 6/1

12:20 pm-12:31 pm

1 stop32h 11m

San Diego

Sun 6/7

8:44 pm-9:35 am

1 stop28h 51m

$899

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 9/27

10:25 am-4:08 pm

2 stops37h 43m

San Diego

Tue 10/20

3:59 pm-4:00 pm

2 stops16h 01m

$904

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 9/13

10:25 am-8:48 pm

2 stops42h 23m

San Diego

Sun 9/20

10:10 pm-9:40 am

2 stops27h 30m

$909

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 $774. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,143. 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 $844. Flights in the morning are often more expensive with an average ticket price of $934.

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

17h 04m

Direct flights

None
The fastest flight from London Gatwick Airport to San Diego takes 17h 04m
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 17h 04m 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
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
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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