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Cheap flights from San Diego to London from $550

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 6/22. 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 San Diego to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:40 pm - 9:35 am
SAN
-
LGW
28h 55m
1 stop
JetBlue Logo
12:20 pm - 12:22 pm
LGW
-
SAN
32h 02m
1 stop
$1,037JetBlue
Wed, Sep 2 - Tue, Sep 8
SWISS Logo
6:40 am - 8:25 am
SAN
-
LGW
17h 45m
2 stops
SWISS Logo
9:25 am - 8:45 pm
LGW
-
SAN
19h 20m
2 stops
$1,049SWISS
Wed, Sep 2 - Tue, Sep 8
SWISS Logo
6:18 am - 8:25 am
SAN
-
LGW
18h 07m
2 stops
SWISS Logo
9:25 am - 10:41 pm
LGW
-
SAN
21h 16m
2 stops
$1,051SWISS
Sun, Sep 20 - Wed, Oct 7
Multiple Airlines Logo
10:03 am - 10:00 am
SAN
-
LGW
15h 57m
1 stop
Multiple Airlines Logo
2:00 pm - 9:37 am
LGW
-
SAN
27h 37m
1 stop
$1,054Multiple Airlines
Mon, Aug 3 - Sun, Aug 16
JetBlue Logo
8:40 pm - 9:35 am
SAN
-
LGW
28h 55m
1 stop
JetBlue Logo
12:20 pm - 12:36 pm
LGW
-
SAN
32h 16m
1 stop
$1,056JetBlue
Fri, Aug 14 - Fri, Aug 28
Multiple Airlines Logo
10:03 am - 10:00 am
SAN
-
LGW
15h 57m
1 stop
Multiple Airlines Logo
2:00 pm - 9:37 am
LGW
-
SAN
27h 37m
1 stop
$1,059Multiple Airlines
Fri, Jul 31 - Mon, Aug 17
Multiple Airlines Logo
10:03 am - 10:00 am
SAN
-
LGW
15h 57m
1 stop
Multiple Airlines Logo
2:00 pm - 9:37 am
LGW
-
SAN
27h 37m
1 stop
$1,067Multiple Airlines
Fri, Jul 31 - Fri, Aug 14
Multiple Airlines Logo
8:40 pm - 9:35 am
SAN
-
LGW
28h 55m
1 stop
Multiple Airlines Logo
8:40 pm - 11:34 pm
LGW
-
SAN
34h 54m
2 stops
$1,071Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
SWISS Logo
6:40 am - 8:25 am
SAN
-
LGW
17h 45m
2 stops
SWISS Logo
9:25 am - 8:45 pm
LGW
-
SAN
19h 20m
2 stops
$1,072SWISS
Thu, Oct 8 - Mon, Oct 19
SWISS Logo
6:40 am - 8:25 am
SAN
-
LGW
17h 45m
2 stops
SWISS Logo
9:25 am - 8:45 pm
LGW
-
SAN
19h 20m
2 stops
$1,073SWISS
Thu, Oct 8 - Mon, Oct 12

JetBlue flights from San Diego to London Gatwick Airport

Our best JetBlue deals on San Diego to London Gatwick Airport flight tickets
JetBlue
Sep 2
SAN8:40 pmSan Diego
28h 55m
1 stop
LGW9:35 amLondon Gatwick
Sep 8
LGW12:20 pmLondon Gatwick
32h 02m
1 stop
SAN12:22 pmSan Diego
$1,037
JetBlue
Aug 14
SAN8:40 pmSan Diego
28h 55m
1 stop
LGW9:35 amLondon Gatwick
Aug 28
LGW12:20 pmLondon Gatwick
32h 16m
1 stop
SAN12:36 pmSan Diego
$1,056
JetBlue
Aug 16
SAN8:40 pmSan Diego
28h 55m
1 stop
LGW9:35 amLondon Gatwick
Aug 23
LGW12:20 pmLondon Gatwick
28h 50m
1 stop
SAN9:10 amSan Diego
$1,087

SWISS flights from San Diego to London Gatwick Airport

Our best SWISS deals on San Diego to London Gatwick Airport flight tickets
SWISS
Sep 2
SAN6:40 amSan Diego
17h 45m
2 stops
LGW8:25 amLondon Gatwick
Sep 8
LGW9:25 amLondon Gatwick
19h 20m
2 stops
SAN8:45 pmSan Diego
$1,049
SWISS
Oct 8
SAN6:40 amSan Diego
17h 45m
2 stops
LGW8:25 amLondon Gatwick
Oct 19
LGW9:25 amLondon Gatwick
19h 20m
2 stops
SAN8:45 pmSan Diego
$1,072
SWISS
Oct 8
SAN6:40 amSan Diego
17h 45m
2 stops
LGW8:25 amLondon Gatwick
Oct 12
LGW9:25 amLondon Gatwick
19h 20m
2 stops
SAN8:45 pmSan Diego
$1,073

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 30, 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

Cheapest round-trip

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 9/2

8:40 pm-9:35 am

1 stop28h 55m

London Gatwick

Tue 9/8

12:20 pm-12:22 pm

1 stop32h 02m

$1,037
Quickest round-trip

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 9/2

6:40 am-8:25 am

2 stops17h 45m

London Gatwick

Tue 9/8

9:25 am-8:45 pm

2 stops19h 20m

$1,049

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sun 9/20

6:18 am-8:25 am

2 stops18h 07m

London Gatwick

Wed 10/7

9:25 am-10:41 pm

2 stops21h 16m

$1,051

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 8/3

10:03 am-10:00 am

1 stop15h 57m

London Gatwick

Sun 8/16

2:00 pm-9:37 am

1 stop27h 37m

$1,054

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 8/14

8:40 pm-9:35 am

1 stop28h 55m

London Gatwick

Fri 8/28

12:20 pm-12:36 pm

1 stop32h 16m

$1,056

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 7/31

10:03 am-10:00 am

1 stop15h 57m

London Gatwick

Mon 8/17

2:00 pm-9:37 am

1 stop27h 37m

$1,059

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 7/31

10:03 am-10:00 am

1 stop15h 57m

London Gatwick

Fri 8/14

2:00 pm-9:37 am

1 stop27h 37m

$1,067

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sun 8/16

8:40 pm-9:35 am

1 stop28h 55m

London Gatwick

Sun 8/23

8:40 pm-11:34 pm

2 stops34h 54m

$1,071

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 10/8

6:40 am-8:25 am

2 stops17h 45m

London Gatwick

Mon 10/19

9:25 am-8:45 pm

2 stops19h 20m

$1,072

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 10/8

6:40 am-8:25 am

2 stops17h 45m

London Gatwick

Mon 10/12

9:25 am-8:45 pm

2 stops19h 20m

$1,073

Flights are sorted by cheapest round-trip 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 round-trip 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 20m

Direct flights

None
The fastest flight from San Diego to London Gatwick Airport takes 15h 20m
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

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

  • How far is San Diego to London Gatwick by plane?

    London Gatwick is 5491.9 mi away from San Diego. Typically, this will take 15h 20m by plane in normal conditions.

  • 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 refresh daily.

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

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • How do I get Price Alerts for flights from San Diego to London Gatwick Airport?

    Search flight deals from San Diego to London Gatwick Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Diego to London Gatwick Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Slough
Stansted
Harrow
Dartford
Brentwood
Watford
Ilford
Cobham
Folkestone
Uxbridge
Guildford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from San Diego to London on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Diego and alert you when they change.

An easier way to manage your London Gatwick Airport trip

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