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.

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?

As of February 2026, there is 1 operator available to choose from 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.

$256 Cheap Flights from San Diego to London Gatwick Airport in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:26 pm - 8:25 am

SAN

LGW

31h 59m

2 stops

9:20 am - 10:37 pm

LGW

SAN

21h 17m

2 stops

$685SWISS

Wed, May 6 - Wed, May 20

3:15 pm - 4:00 pm

SAN

LGW

16h 45m

2 stops

10:25 am - 10:36 pm

LGW

SAN

20h 11m

2 stops

$697Delta

Mon, Apr 20 - Wed, Apr 29

1:48 pm - 8:25 am

SAN

LGW

34h 37m

2 stops

9:20 am - 9:52 pm

LGW

SAN

20h 32m

2 stops

$715SWISS

Mon, Aug 17 - Wed, Sep 2

9:19 am - 8:15 pm

SAN

LGW

26h 56m

2 stops

2:00 pm - 9:29 pm

LGW

SAN

39h 29m

1 stop

$720Multiple Airlines

Thu, Apr 16 - Mon, Apr 27

4:26 pm - 5:50 pm

SAN

LGW

17h 24m

2 stops

9:25 am - 10:34 pm

LGW

SAN

21h 09m

2 stops

$735SWISS

Thu, May 7 - Tue, May 19

1:48 pm - 8:25 am

SAN

LGW

34h 37m

2 stops

6:35 pm - 10:36 pm

LGW

SAN

36h 01m

2 stops

$737SWISS

Mon, Aug 17 - Mon, Aug 24

10:40 am - 4:00 pm

SAN

LGW

21h 20m

2 stops

10:25 am - 11:25 pm

LGW

SAN

21h 00m

2 stops

$747Delta

Thu, Apr 9 - Thu, Apr 16

9:58 pm - 6:20 am

SAN

LGW

24h 22m

1 stop

1:05 pm - 12:48 pm

LGW

SAN

31h 43m

1 stop

$764Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

4:06 pm - 8:25 am

SAN

LGW

32h 19m

2 stops

9:25 am - 8:26 pm

LGW

SAN

19h 01m

2 stops

$765SWISS

Mon, Aug 17 - Sat, Sep 5

10:02 pm - 10:00 am

SAN

LGW

27h 58m

1 stop

2:00 pm - 8:45 pm

LGW

SAN

38h 45m

1 stop

$766Multiple Airlines

Tue, Mar 31 - Wed, Apr 15

Icelandair flights from San Diego to London Gatwick Airport

Our best Icelandair deals on San Diego to London Gatwick Airport flight tickets

Icelandair

Mar 3

SAN8:44 pmSan Diego

30h 11m

2 stops

LGW10:55 amLondon Gatwick

Mar 11

LGW11:55 amLondon Gatwick

18h 08m

2 stops

SAN11:03 pmSan Diego

$826

Icelandair

May 5

SAN10:51 amSan Diego

19h 49m

2 stops

LGW2:40 pmLondon Gatwick

May 19

LGW3:40 pmLondon Gatwick

38h 46m

2 stops

SAN10:26 pmSan Diego

$838

Icelandair

Apr 22

SAN10:51 amSan Diego

19h 49m

2 stops

LGW2:40 pmLondon Gatwick

Apr 28

LGW1:00 pmLondon Gatwick

17h 36m

2 stops

SAN10:36 pmSan Diego

$844

SWISS flights from San Diego to London Gatwick Airport

Our best SWISS deals on San Diego to London Gatwick Airport flight tickets

SWISS

May 6

SAN4:26 pmSan Diego

17h 29m

2 stops

LGW5:55 pmLondon Gatwick

May 13

LGW9:20 amLondon Gatwick

21h 17m

2 stops

SAN10:37 pmSan Diego

$685

SWISS

May 7

SAN4:26 pmSan Diego

17h 24m

2 stops

LGW5:50 pmLondon Gatwick

May 19

LGW9:25 amLondon Gatwick

21h 09m

2 stops

SAN10:34 pmSan Diego

$735

SWISS

Apr 29

SAN4:21 pmSan Diego

17h 34m

2 stops

LGW5:55 pmLondon Gatwick

May 6

LGW9:20 amLondon Gatwick

21h 14m

2 stops

SAN10:34 pmSan Diego

$790

momondo Fare Finder

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

Wed 5/6

4:26 pm-8:25 am

2 stops31h 59m

London Gatwick

Wed 5/20

9:20 am-10:37 pm

2 stops21h 17m

$685

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 4/20

3:15 pm-4:00 pm

2 stops16h 45m

London Gatwick

Wed 4/29

10:25 am-10:36 pm

2 stops20h 11m

$697

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 8/17

1:48 pm-8:25 am

2 stops34h 37m

London Gatwick

Wed 9/2

9:20 am-9:52 pm

2 stops20h 32m

$715

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 4/16

9:19 am-8:15 pm

2 stops26h 56m

London Gatwick

Mon 4/27

2:00 pm-9:29 pm

1 stop39h 29m

$720

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 5/7

4:26 pm-5:50 pm

2 stops17h 24m

London Gatwick

Tue 5/19

9:25 am-10:34 pm

2 stops21h 09m

$735

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 8/17

1:48 pm-8:25 am

2 stops34h 37m

London Gatwick

Mon 8/24

6:35 pm-10:36 pm

2 stops36h 01m

$737

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 4/9

10:40 am-4:00 pm

2 stops21h 20m

London Gatwick

Thu 4/16

10:25 am-11:25 pm

2 stops21h 00m

$747

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 4/17

9:58 pm-6:20 am

1 stop24h 22m

London Gatwick

Fri 4/24

1:05 pm-12:48 pm

1 stop31h 43m

$764

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 8/17

4:06 pm-8:25 am

2 stops32h 19m

London Gatwick

Sat 9/5

9:25 am-8:26 pm

2 stops19h 01m

$765

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 3/31

10:02 pm-10:00 am

1 stop27h 58m

London Gatwick

Wed 4/15

2:00 pm-8:45 pm

1 stop38h 45m

$766

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	16h 00m
Direct flights	None

The fastest flight from San Diego to London Gatwick Airport takes 16h 00m

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

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 00m 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?
As of February 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to London Gatwick Airport is American Airlines (100% of total bookings).

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 Airlines	PriceFrom $653	Free Cancellation	Rating 7.1 11,345 reviews		Search American Airlines flights

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.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Brentwood

Croydon

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 3/27

Fri 4/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from San Diego

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $404

Flights to London City Airportfrom $508

Flights to London Stansted Airportfrom $332

Flights to London Luton Airportfrom $349

Flights to Glasgow Intl Airportfrom $341

Flights to Belfast Intl Airportfrom $566

Flights to London Southend Airportfrom $417

Flights to Belfast City Airportfrom $566

Cheap flights from San Diego to London from $256

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Icelandair flights from San Diego to London Gatwick Airport

Our best Icelandair deals on San Diego to London Gatwick Airport flight tickets

SWISS flights from San Diego to London Gatwick Airport

Our best SWISS deals on San Diego to London Gatwick Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Diego to London Gatwick Airport that are best for you.

When to book flights from San Diego to London Gatwick Airport

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

Direct flights

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

San Diego flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year