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Cheap flights from London Gatwick Airport to San Salvador from £359

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAL
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to San Salvador

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to San Salvador
Explore the most affordable flight options available from Gatwick to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Mon 14/917:50 -
1 stop18h 40m
Sun 20/903:45 -
1 stop22h 20m
Deal found 4/8£543
Mon 21/920:10 -
1 stop16h 20m
Wed 21/1022:49 -
1 stop24h 31m
Deal found 8/8£710
Fri 18/913:05 -
1 stop27h 44m
Wed 21/1022:49 -
1 stop24h 31m
Deal found 8/8£729
Tue 1/917:00 -
2 stops35h 05m
Tue 8/907:30 -
2 stops42h 55m
Deal found 4/8£731
Mon 21/920:10 -
1 stop16h 20m
Mon 26/1022:49 -
2 stops30h 06m
Deal found 8/8£739
Sun 20/921:45 -
1 stop38h 45m
Sat 24/1009:12 -
2 stops41h 03m
Deal found 8/8£765
Mon 21/920:10 -
1 stop16h 20m
Tue 27/1008:30 -
1 stop18h 30m
Deal found 8/8£772
Mon 21/920:10 -
1 stop16h 20m
Fri 23/1022:49 -
1 stop24h 31m
Deal found 8/8£780
Fri 18/913:05 -
1 stop27h 44m
Fri 23/1022:49 -
1 stop24h 31m
Deal found 8/8£793
Mon 21/920:10 -
1 stop16h 20m
Thu 22/1007:35 -
2 stops19h 25m
Deal found 8/8£814
Fri 18/913:05 -
1 stop27h 44m
Sat 24/1009:12 -
2 stops41h 03m
Deal found 8/8£824

Find flight deals from Gatwick to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 August 2026.

Round-trip from

£543

One-way from

£359

Popular in

December

Cheapest in

September

Average price

£714
14/9-20/9
  • 14/9-20/9
  • 2 total stops
  • 41h 00m total
  • London to San Salvador
Search Deals
21/9
  • 21/9
  • 1 total stop
  • 22h 50m total
  • London to San Salvador
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to San Salvador 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, Cheapflights users made 858,174 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Mon 18/1

16:45-13:56

2 stops27h 11m

San Salvador El Salvador Intl

Tue 2/2

15:08-15:45

2 stops18h 37m

£808

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Fri 13/11

16:45-13:56

2 stops27h 11m

San Salvador El Salvador Intl

Fri 20/11

15:08-15:45

2 stops18h 37m

£909
Fastest return journey

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Mon 5/10

10:00-23:35

2 stops20h 35m

San Salvador El Salvador Intl

Thu 15/10

13:59-16:25

2 stops19h 26m

£948

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Fri 16/10

09:25-05:52

2 stops27h 27m

San Salvador El Salvador Intl

Sun 1/11

05:01-17:50

2 stops30h 49m

£959

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Sun 25/10

17:25-23:35

2 stops36h 10m

San Salvador El Salvador Intl

Sun 15/11

13:43-16:25

2 stops20h 42m

£1,041

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Sat 24/10

10:25-12:32

2 stops33h 07m

San Salvador El Salvador Intl

Sat 31/10

13:57-15:45

2 stops19h 48m

£1,050

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Tue 22/12

17:25-06:30

1 stop19h 05m

San Salvador El Salvador Intl

Wed 30/12

12:10-16:25

1 stop22h 15m

£1,215

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Tue 22/9

10:50-23:34

2 stops43h 44m

San Salvador El Salvador Intl

Wed 21/10

13:59-22:30

2 stops25h 31m

£1,248

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Sat 19/12

17:25-06:30

1 stop19h 05m

San Salvador El Salvador Intl

Wed 30/12

12:10-16:25

1 stop22h 15m

£1,255

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Tue 22/9

10:50-23:34

2 stops43h 44m

San Salvador El Salvador Intl

Fri 23/10

13:59-17:30

2 stops44h 31m

£1,258

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Salvador from London Gatwick?

    San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly into when you book flights from London Gatwick to San Salvador. 0 airlines have flights to El Salvador Intl from London Gatwick on a regular basis. Booking flights from London Gatwick to San Salvador El Salvador Intl should not be difficult; the airport handles an average of 0 inbound flights from London Gatwick per day.

  • How long is the flight from London Gatwick Airport to San Salvador?

    Departing from London Gatwick Airport to San Salvador will take you 27h 11m. There are 5446 mi between London Gatwick Airport and San Salvador.

  • Can I find deals for flights from Gatwick to San Salvador that include hotel bookings?

    Yes. In addition to deals on Gatwick to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to San Salvador.

  • Can I find deals for business class flights from Gatwick to San Salvador?

    Yes. Cheapflights offers flight deals from Gatwick to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San Salvador flights
London City to San Salvador flights
Stansted to San Salvador flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to San Salvador?

Deals for Gatwick to San Salvador flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Salvador?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to San Salvador by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to San Salvador with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to San Salvador with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to San Salvador become cheaper?

Of course! You can now track prices for flights from Gatwick to San Salvador and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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