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Cheap flights from the United Kingdom to El Salvador from £375

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to El Salvador

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to El Salvador
Explore the most affordable flight options available from United Kingdom to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 July 2026.

Mon 2/1116:25
LGW
-
SAL
1 stop19h 05m
Multiple Airlines
Sun 22/1103:45
SAL
-
LGW
1 stop26h 35m
Multiple Airlines
Deal found 14/7£566
Mon 2/1117:25
STN
-
SAL
1 stop18h 05m
Multiple Airlines
Sun 22/1103:45
SAL
-
STN
1 stop22h 00m
Multiple Airlines
Deal found 14/7£612
Sun 1/1111:50
STN
-
SAL
1 stop18h 55m
Multiple Airlines
Tue 24/1108:30
SAL
-
STN
1 stop17h 35m
Multiple Airlines
Deal found 14/7£627
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 15/7£679
Wed 4/1121:40
LHR
-
SAL
1 stop24h 00m
Avianca
Mon 16/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 14/7£679
Thu 27/806:55
LHR
-
SAL
2 stops20h 54m
United Airlines
Tue 1/913:20
SAL
-
LHR
1 stop34h 35m
United Airlines
Deal found 14/7£686
Sat 31/1007:30
LHR
-
SAL
2 stops19h 15m
United Airlines
Sun 15/1107:00
SAL
-
LHR
2 stops23h 00m
United Airlines
Deal found 14/7£687
Mon 24/806:55
LHR
-
SAL
2 stops20h 54m
United Airlines
Mon 31/806:00
SAL
-
LHR
2 stops23h 25m
United Airlines
Deal found 18/7£689
Fri 28/810:35
MAN
-
SAL
2 stops31h 54m
United Airlines
Fri 4/913:20
SAL
-
MAN
2 stops45h 00m
United Airlines
Deal found 14/7£703
Thu 15/1006:05
BHX
-
SAL
2 stops21h 44m
United Airlines
Fri 30/1006:00
SAL
-
BHX
2 stops43h 55m
United Airlines
Deal found 14/7£740
Thu 12/1106:10
BHX
-
SAL
2 stops39h 14m
United Airlines
Mon 16/1123:54
SAL
-
BHX
2 stops30h 41m
United Airlines
Deal found 18/7£745
Wed 30/919:00
MAN
-
SAL
3 stops32h 00m
Multiple Airlines
Sun 24/103:45
SAL
-
MAN
1 stop14h 20m
Multiple Airlines
Deal found 14/7£746

Find flight deals from United Kingdom to El Salvador

Keep the following information in mind while searching for United Kingdom to El Salvador flight deals. Data was last updated 19 July 2026.

Round-trip from

£566

One-way from

£375

Popular in

December

Cheapest in

September

Average price

£714
2/11-22/11
  • 2/11-22/11
  • 2 total stops
  • 45h 40m total
  • United Kingdom to El Salvador
Search Deals
18/9
  • 18/9
  • 3 total stops
  • 34h 19m total
  • United Kingdom to El Salvador
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to El 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 19 July 2026.
Use the filters below to find and compare flights from the United Kingdom to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 21/8

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Sun 23/8

15:40-09:40

2 stops35h 00m

£686

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 24/8

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Fri 4/9

06:00-07:55

1 stop18h 55m

£686

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Mon 16/11

07:00-12:00

2 stops23h 00m

£691

ManchesterSan Salvador

MAN - SAL

MANSAL

Manchester

Fri 28/8

10:35-11:29

2 stops31h 54m

San Salvador El Salvador Intl

Fri 4/9

13:20-17:20

2 stops45h 00m

£703

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 10/8

17:50-21:35

2 stops34h 45m

San Salvador El Salvador Intl

Sat 12/9

06:00-09:40

2 stops20h 40m

£710

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 26/8

12:00-21:35

1 stop16h 35m

San Salvador El Salvador Intl

Tue 1/9

06:00-07:55

1 stop18h 55m

£710
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/11

12:00-22:47

1 stop16h 47m

San Salvador El Salvador Intl

Sun 22/11

23:54-21:20

1 stop15h 26m

£710

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 20/8

13:05-04:50

1 stop22h 45m

San Salvador El Salvador Intl

Wed 26/8

13:50-11:35

1 stop14h 45m

£710

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 1/11

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Fri 27/11

03:00-13:30

1 stop28h 30m

£710

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 31/10

15:20-04:50

1 stop19h 30m

San Salvador El Salvador Intl

Sun 15/11

23:54-20:35

1 stop14h 41m

£713

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from United Kingdom to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to El Salvador

What is the cheapest month to book a flight from United Kingdom to El Salvador?

Currently, May is the cheapest month in which you can book a flight from United Kingdom to El Salvador (average of £599). Flying from United Kingdom to El Salvador in December is currently the most expensive (average of £757). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from United Kingdom to El Salvador?

To ensure you get the cheapest price possible for a flight from United Kingdom to El Salvador, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Salvador. Reviews last updated 19 July 2026.
Read reviews from past customers who have flown with United Airlines,American Airlines, andAir Canada from the United Kingdom to El Salvador. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
10,008 reviews
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.1
Good
11,822 reviews
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Canada
7.1
Good
11,359 reviews
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Lufthansa
6.8
Okay
8,148 reviews
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Avianca
6.5
Okay
2,526 reviews
United Airlines
7.4
Good
10,008 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

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

  • How long is the flight from United Kingdom to El Salvador?

    For as low as £776, United Airlines can have you in El Salvador from United Kingdom in 19h 05m. Airlines will cover a distance of 5446 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from United Kingdom to El Salvador that include hotel bookings?

    Yes. In addition to deals on United Kingdom to El Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to El Salvador?

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

  • Can I find deals for business class flights from United Kingdom to El Salvador?

    Yes. Cheapflights offers flight deals from United Kingdom to El 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.

  • What is the cheapest month to book a flight from United Kingdom to El Salvador?

    Currently, May is the cheapest month in which you can book a flight from United Kingdom to El Salvador (average of £599). Flying from United Kingdom to El Salvador in December is currently the most expensive (average of £757). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to San José flights
London City to San José flights
Heathrow to Panama City flights
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London City to Guatemala City flights
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Manchester to San José flights
Edinburgh to Panama City flights
Stansted to Guatemala City flights
Gatwick to San Salvador flights
Heathrow to Managua flights
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Gatwick to Managua flights
Heathrow to Liberia flights
London City to Managua flights
London City to San Salvador flights
Edinburgh to San José flights
London City to Liberia flights
Manchester to Guatemala City flights
Manchester to Philip S.W.Goldson flights
Heathrow to Coxen Hole flights
Stansted to San Salvador flights
Edinburgh to Managua flights
Birmingham to Panama City flights
Gatwick to Liberia flights
Edinburgh to Guatemala City flights
Madrid to Panama City flights
Stansted to Managua flights
Manchester to Managua flights
Manchester to San Salvador flights
Charles de Gaulle to San José flights
Frankfurt to San José flights
Glasgow Intl to Panama City flights
Glasgow Intl to San José flights
Birmingham to San José flights
Bruxelles-National to Panama City flights

Top 5 airlines flying from United Kingdom to El Salvador

Discover the top 5 airlines that operate flights from United Kingdom to El Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£501Average£608FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£554Average£663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£587Average£662FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£613Average£796FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£637Average£767FlexibilityNo cancel feeOn-time75%
Search KLM 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 United Kingdom to El Salvador?

Deals for United Kingdom to El 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 United Kingdom to El Salvador?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to El 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 United Kingdom to El Salvador with no change fees?

Yes, we can. To see specific flights from United Kingdom to El Salvador with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to El Salvador become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to El Salvador from United Kingdom today and book when prices fit your budget.

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