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Cheap flights from San Salvador to London from £300

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 Salvador to London departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Salvador to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:02 - 10:00
SAL
-
LGW
35h 58m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£502Multiple Airlines
Thu, 5 Feb - Sun, 8 Mar
Multiple Airlines Logo
14:36 - 10:00
SAL
-
LGW
37h 24m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£502Multiple Airlines
Wed, 4 Feb - Sun, 8 Mar
Multiple Airlines Logo
16:02 - 10:00
SAL
-
LGW
35h 58m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£505Multiple Airlines
Sun, 8 Feb - Sun, 8 Mar
Multiple Airlines Logo
16:02 - 10:00
SAL
-
LGW
35h 58m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£516Multiple Airlines
Thu, 5 Feb - Wed, 4 Mar
Multiple Airlines Logo
14:36 - 10:00
SAL
-
LGW
37h 24m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£517Multiple Airlines
Wed, 4 Feb - Wed, 4 Mar
Multiple Airlines Logo
16:02 - 10:00
SAL
-
LGW
35h 58m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£520Multiple Airlines
Sun, 8 Feb - Wed, 4 Mar
Multiple Airlines Logo
16:02 - 10:00
SAL
-
LGW
35h 58m2 stops
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£532Multiple Airlines
Thu, 5 Feb - Tue, 3 Mar
Multiple Airlines Logo
08:05 - 06:00
SAL
-
LGW
15h 55m1 stop
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£534Multiple Airlines
Mon, 2 Feb - Sun, 8 Mar
Multiple Airlines Logo
08:05 - 06:00
SAL
-
LGW
15h 55m1 stop
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£546Multiple Airlines
Wed, 4 Feb - Sun, 8 Mar
Multiple Airlines Logo
08:05 - 06:00
SAL
-
LGW
15h 55m1 stop
Multiple Airlines Logo
13:00 - 09:55
LGW
-
SAL
26h 55m1 stop
£550Multiple Airlines
Tue, 3 Feb - Sun, 8 Mar

momondo Fare Finder

 
Customise your flight search to find flights from San Salvador 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 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from San Salvador to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Thu 5/2

16:02-10:00

2 stops35h 58m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£502

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Wed 4/2

14:36-10:00

2 stops37h 24m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£502

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 8/2

16:02-10:00

2 stops35h 58m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£505

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Thu 5/2

16:02-10:00

2 stops35h 58m

London Gatwick

Wed 4/3

13:00-09:55

1 stop26h 55m

£516

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Wed 4/2

14:36-10:00

2 stops37h 24m

London Gatwick

Wed 4/3

13:00-09:55

1 stop26h 55m

£517

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Sun 8/2

16:02-10:00

2 stops35h 58m

London Gatwick

Wed 4/3

13:00-09:55

1 stop26h 55m

£520

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Thu 5/2

16:02-10:00

2 stops35h 58m

London Gatwick

Tue 3/3

13:00-09:55

1 stop26h 55m

£532

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 2/2

08:05-06:00

1 stop15h 55m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£534

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Wed 4/2

08:05-06:00

1 stop15h 55m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£546

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Tue 3/2

08:05-06:00

1 stop15h 55m

London Gatwick

Sun 8/3

13:00-09:55

1 stop26h 55m

£550

Flights are sorted by cheapest return flights first.

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

When to book flights from San Salvador to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Salvador to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Salvador to London Gatwick Airport (SAL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Salvador to London Gatwick Airport

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from San Salvador to London Gatwick Airport takes 19h 15m
There are no direct flights from San Salvador to London Gatwick Airport. There are no popular flight routes from San Salvador to London Gatwick Airport.
Search flight deals

  • How far is San Salvador El Salvador Intl to London Gatwick by plane?

    San Salvador El Salvador Intl and London Gatwick are 5438.8 mi apart from one another. 19h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to London Gatwick Airport?

    Prices for flights from San Salvador El Salvador Intl Airport to London Gatwick Airport are updated daily.

  • How old do you have to be to fly from San Salvador El Salvador Intl 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 Salvador El Salvador Intl Airport to London Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

    Search flight deals from San Salvador 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 Salvador 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

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

It is quick and easy to find San Salvador to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from San Salvador to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Salvador to London.

I’m not ready to book a flight from San Salvador 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 Salvador and alert you when they change.

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