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Cheap flights from San Diego to London from $421

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 5/7. 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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Find the cheapest flights from San Diego to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 6:20 am
SAN
-
LGW
15h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$836Multiple Airlines
Tue, Sep 29 - Sat, Oct 10
Multiple Airlines Logo
9:56 pm - 6:20 am
SAN
-
LGW
24h 24m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$847Multiple Airlines
Fri, Oct 9 - Tue, Oct 20
Multiple Airlines Logo
7:00 am - 6:20 am
SAN
-
LGW
15h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$851Multiple Airlines
Tue, Sep 29 - Fri, Oct 2
Multiple Airlines Logo
2:17 pm - 6:20 am
SAN
-
LGW
32h 03m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$859Multiple Airlines
Thu, Oct 1 - Fri, Oct 9
Multiple Airlines Logo
9:56 pm - 6:20 am
SAN
-
LGW
24h 24m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$874Multiple Airlines
Mon, Oct 5 - Thu, Oct 15
Multiple Airlines Logo
2:17 pm - 6:20 am
SAN
-
LGW
32h 03m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$878Multiple Airlines
Mon, Sep 21 - Fri, Oct 9
Multiple Airlines Logo
9:56 pm - 6:20 am
SAN
-
LGW
24h 24m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$882Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
2:15 pm - 6:20 am
SAN
-
LGW
32h 05m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$884Multiple Airlines
Tue, Aug 4 - Tue, Oct 20
Multiple Airlines Logo
9:56 pm - 6:20 am
SAN
-
LGW
24h 24m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$885Multiple Airlines
Sat, Oct 3 - Tue, Oct 13
Multiple Airlines Logo
9:56 pm - 6:20 am
SAN
-
LGW
24h 24m
1 stop
Multiple Airlines Logo
1:05 pm - 12:54 pm
LGW
-
SAN
31h 49m
1 stop
$888Multiple Airlines
Sat, Oct 10 - Fri, Oct 16

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
SAN4:06 pmSan Diego
17h 49m
2 stops
LGW5:55 pmLondon Gatwick
Sep 8
LGW6:35 pmLondon Gatwick
31h 55m
2 stops
SAN6:30 pmSan Diego
$903
SWISS
Aug 24
SAN4:06 pmSan Diego
17h 44m
2 stops
LGW5:50 pmLondon Gatwick
Aug 31
LGW6:35 pmLondon Gatwick
34h 10m
2 stops
SAN8:45 pmSan Diego
$907
SWISS
Aug 24
SAN10:44 amSan Diego
23h 06m
2 stops
LGW5:50 pmLondon Gatwick
Aug 26
LGW9:20 amLondon Gatwick
19h 25m
2 stops
SAN8:45 pmSan Diego
$911

Virgin Atlantic flights from San Diego to London Gatwick Airport

Our best Virgin Atlantic deals on San Diego to London Gatwick Airport flight tickets
Virgin Atlantic
May 11
SAN3:05 pmSan Diego
16h 55m
2 stops
LGW4:00 pmLondon Gatwick
May 19
LGW5:00 pmLondon Gatwick
31h 30m
2 stops
SAN4:30 pmSan Diego
$929
Virgin Atlantic
May 8
SAN1:37 pmSan Diego
18h 23m
2 stops
LGW4:00 pmLondon Gatwick
May 20
LGW10:25 amLondon Gatwick
20h 50m
2 stops
SAN11:15 pmSan Diego
$966
Virgin Atlantic
Apr 24
SAN10:05 amSan Diego
21h 55m
2 stops
LGW4:00 pmLondon Gatwick
May 8
LGW10:25 amLondon Gatwick
21h 02m
2 stops
SAN11:27 pmSan Diego
$1,021

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 April 14, 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
Quickest round-trip

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 9/29

7:00 am-6:20 am

1 stop15h 20m

London Gatwick

Sat 10/10

1:05 pm-12:54 pm

1 stop31h 49m

$836

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 10/9

9:56 pm-6:20 am

1 stop24h 24m

London Gatwick

Tue 10/20

1:05 pm-12:54 pm

1 stop31h 49m

$847

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 9/29

7:00 am-6:20 am

1 stop15h 20m

London Gatwick

Fri 10/2

1:05 pm-12:54 pm

1 stop31h 49m

$851

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 10/1

2:17 pm-6:20 am

1 stop32h 03m

London Gatwick

Fri 10/9

1:05 pm-12:54 pm

1 stop31h 49m

$859

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 10/5

9:56 pm-6:20 am

1 stop24h 24m

London Gatwick

Thu 10/15

1:05 pm-12:54 pm

1 stop31h 49m

$874

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 9/21

2:17 pm-6:20 am

1 stop32h 03m

London Gatwick

Fri 10/9

1:05 pm-12:54 pm

1 stop31h 49m

$878

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 10/5

9:56 pm-6:20 am

1 stop24h 24m

London Gatwick

Tue 10/13

1:05 pm-12:54 pm

1 stop31h 49m

$882

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 8/4

2:15 pm-6:20 am

1 stop32h 05m

London Gatwick

Tue 10/20

1:05 pm-12:54 pm

1 stop31h 49m

$884

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sat 10/3

9:56 pm-6:20 am

1 stop24h 24m

London Gatwick

Tue 10/13

1:05 pm-12:54 pm

1 stop31h 49m

$885

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sat 10/10

9:56 pm-6:20 am

1 stop24h 24m

London Gatwick

Fri 10/16

1:05 pm-12:54 pm

1 stop31h 49m

$888

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 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?

Delta and Virgin Atlantic 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 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

14h 32m

Direct flights

None
The fastest flight from San Diego to London Gatwick Airport takes 14h 32m
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 14h 32m 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.

Traveling to a place near London?

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

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.
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