Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to London from $216

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 10/16. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to London (SAN-LGW)

Cheap round-trip flights

Logo
8:48 am - 10:00 amSAN-LGW
17h 12m1 stop
Logo
2:00 pm - 6:46 pmLGW-SAN
36h 46m1 stop
$574
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
3:59 pm - 6:00 amSAN-LGW
30h 01m2 stops
Logo
1:00 pm - 12:45 pmLGW-SAN
31h 45m1 stop
$627
Find Deal
Mon, Nov 10 - Mon, Nov 17
British Airways Logo
6:16 am - 8:10 amSAN-LGW
17h 54m2 stops
British Airways Logo
10:25 am - 8:00 pmLGW-SAN
17h 35m2 stops
$646British Airways
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
8:48 am - 10:40 amSAN-LGW
17h 52m1 stop
Logo
10:25 am - 8:20 pmLGW-SAN
17h 55m1 stop
$649
Find Deal
Tue, Oct 7 - Tue, Oct 14
Logo
7:00 am - 7:50 amSAN-LGW
16h 50m1 stop
Logo
3:05 pm - 12:52 pmLGW-SAN
29h 47m1 stop
$650
Find Deal
Sun, Sep 21 - Tue, Oct 7
American Airlines Logo
6:46 am - 9:00 amSAN-LGW
18h 14m2 stops
American Airlines Logo
11:20 am - 11:56 pmLGW-SAN
20h 36m2 stops
$653American Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 21
American Airlines Logo
7:10 am - 10:10 amSAN-LGW
19h 00m2 stops
American Airlines Logo
12:30 pm - 11:26 amLGW-SAN
29h 56m2 stops
$683American Airlines
Find Deal
Mon, Oct 20 - Wed, Oct 29
Iberia Logo
8:18 am - 8:00 pmSAN-LGW
27h 42m2 stops
Iberia Logo
8:40 pm - 11:58 pmLGW-SAN
35h 18m2 stops
$690Iberia
Find Deal
Mon, Sep 22 - Wed, Oct 1
SWISS Logo
10:46 am - 5:50 pmSAN-LGW
23h 04m2 stops
SWISS Logo
6:40 pm - 10:20 pmLGW-SAN
34h 40m2 stops
$693SWISS
Find Deal
Tue, Oct 21 - Mon, Oct 27
Iberia Logo
7:21 am - 7:00 pmSAN-LGW
27h 39m2 stops
Iberia Logo
7:40 pm - 9:28 amLGW-SAN
21h 48m2 stops
$730Iberia
Find Deal
Sat, Nov 8 - Wed, Dec 3

JetBlue flights from San Diego to London Gatwick Airport

Our best JetBlue deals on San Diego to London Gatwick Airport flight tickets
JetBlue
Aug 22
SAN11:16 amSan Diego
14h 19m
1 stop
LGW9:35 amLondon Gatwick
Aug 26
LGW12:10 pmLondon Gatwick
29h 56m
1 stop
SAN10:06 amSan Diego
$857
Find similar
JetBlue
Aug 30
SAN9:35 pmSan Diego
28h 00m
1 stop
LGW9:35 amLondon Gatwick
Sep 3
LGW12:10 pmLondon Gatwick
32h 30m
1 stop
SAN12:40 pmSan Diego
$907
Find similar
JetBlue
Aug 26
SAN9:00 pmSan Diego
28h 35m
1 stop
LGW9:35 amLondon Gatwick
Sep 17
LGW12:10 pmLondon Gatwick
32h 10m
1 stop
SAN12:20 pmSan Diego
$926
Find similar

Iberia flights from San Diego to London Gatwick Airport

Our best Iberia deals on San Diego to London Gatwick Airport flight tickets
Iberia
Sep 22
SAN8:18 amSan Diego
27h 42m
2 stops
LGW8:00 pmLondon Gatwick
Oct 1
LGW8:40 pmLondon Gatwick
35h 18m
2 stops
SAN11:58 pmSan Diego
$690
Find similar
Iberia
Nov 8
SAN7:21 amSan Diego
27h 39m
2 stops
LGW7:00 pmLondon Gatwick
Dec 3
LGW7:40 pmLondon Gatwick
21h 48m
2 stops
SAN9:28 amSan Diego
$730
Find similar

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 August 18, 2025.
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

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 10/7

8:48 am-10:00 am

1 stop17h 12m

London Gatwick

Tue 10/14

2:00 pm-6:46 pm

1 stop36h 46m

$574

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 11/10

3:59 pm-6:00 am

2 stops30h 01m

London Gatwick

Mon 11/17

1:00 pm-12:45 pm

1 stop31h 45m

$627

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 10/7

6:16 am-8:10 am

2 stops17h 54m

London Gatwick

Tue 10/14

10:25 am-8:00 pm

2 stops17h 35m

$646

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 10/7

8:48 am-10:40 am

1 stop17h 52m

London Gatwick

Tue 10/14

10:25 am-8:20 pm

1 stop17h 55m

$649

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sun 9/21

7:00 am-7:50 am

1 stop16h 50m

London Gatwick

Tue 10/7

3:05 pm-12:52 pm

1 stop29h 47m

$650

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 11/12

6:46 am-9:00 am

2 stops18h 14m

London Gatwick

Fri 11/21

11:20 am-11:56 pm

2 stops20h 36m

$653

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 10/20

7:10 am-10:10 am

2 stops19h 00m

London Gatwick

Wed 10/29

12:30 pm-11:26 am

2 stops29h 56m

$683

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 9/22

8:18 am-8:00 pm

2 stops27h 42m

London Gatwick

Wed 10/1

8:40 pm-11:58 pm

2 stops35h 18m

$690

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 10/21

10:46 am-5:50 pm

2 stops23h 04m

London Gatwick

Mon 10/27

6:40 pm-10:20 pm

2 stops34h 40m

$693

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Sat 11/8

7:21 am-7:00 pm

2 stops27h 39m

London Gatwick

Wed 12/3

7:40 pm-9:28 am

2 stops21h 48m

$730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from San Diego to London Gatwick Airport is on a Wednesday when prices can be found for as low as $878. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Thursday is $1,263.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $895 when looking at flights departing in the evening. In the morning is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $960 per ticket.

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

Best Price Found

$216

Fastest flight time

13h 50m

Direct flights

None
The best one-way flight to London Gatwick Airport from San Diego in the past 72 hours is $216. The best round-trip flight deal from San Diego to London Gatwick Airport found on momondo in the last 72 hours is $574.
The fastest flight from San Diego to London Gatwick Airport takes 13h 50m
There are no direct flights from San Diego to London Gatwick Airport. Popular non-direct route for this connection is San Diego Airport - London Gatwick Airport.
Search flight deals

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

    London Gatwick is 5491.9 mi away from San Diego. Typically, this will take 16h 50m 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 many operators does momondo search for flights from San Diego Airport to London Gatwick Airport?

  • 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.

  • What is the most popular airline from San Diego to London Gatwick Airport?

Best airlines flying from San Diego to London Gatwick Airport

Compare and see reviews for airlines that fly from San Diego to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $689Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Colchester
Folkestone
Watford
Richmond
Canterbury
Wembley

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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/23
Sat 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $351
Flights to London City Airportfrom $456
Flights to London Stansted Airportfrom $424
Flights to London Luton Airportfrom $421
Flights to London Southend Airportfrom $569
Flights to Glasgow Intl Airportfrom $405
Flights to Belfast Intl Airportfrom $499
Flights to Belfast City Airportfrom $517