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Cheap flights from London Heathrow Airport to El Salvador from £326

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to El Salvador

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to El Salvador
Explore the most affordable flight options available from Heathrow to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Thu 1/1022:05
LHR
-
SAL
1 stop18h 10m
Avianca
Thu 15/1009:25
SAL
-
LHR
1 stop23h 10m
Avianca
Deal found 20/1£581
Thu 5/1121:40
LHR
-
SAL
1 stop19h 25m
Avianca
Sat 14/1112:05
SAL
-
LHR
1 stop20h 30m
Avianca
Deal found 21/1£584
Mon 13/413:05
LHR
-
SAL
2 stops27h 18m
Multiple Airlines
Fri 8/522:27
SAL
-
LHR
2 stops25h 18m
Multiple Airlines
Deal found 20/1£596
Tue 7/422:05
LHR
-
SAL
1 stop25h 15m
Avianca
Sat 2/522:05
SAL
-
LHR
1 stop34h 30m
Avianca
Deal found 19/1£598
Mon 9/211:15
LHR
-
SAL
1 stop31h 16m
Multiple Airlines
Sun 1/315:47
SAL
-
LHR
2 stops32h 48m
Multiple Airlines
Deal found 20/1£619
Fri 6/321:40
LHR
-
SAL
2 stops38h 30m
Avianca
Fri 13/308:10
SAL
-
LHR
2 stops24h 25m
Avianca
Deal found 20/1£625
Fri 6/210:00
LHR
-
SAL
1 stop17h 19m
United Airlines
Fri 27/206:55
SAL
-
LHR
1 stop21h 20m
United Airlines
Deal found 20/1£628

Find flight deals from Heathrow to El Salvador

Keep the following information in mind while searching for Heathrow to El Salvador flight deals. Data was last updated 22 January 2026.

Round-trip from

£596

One-way from

£326

Popular in

December

Cheapest in

February

Average price

£680
13/4-8/5
  • 13/4-8/5
  • 4 total stops
  • 52h 36m total
  • London to El Salvador
Search Deals
2/5
  • 2/5
  • 3 total stops
  • 50h 20m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 22 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to El Salvador that are best for you.

Fly from

Heathrow

Fly to

El Salvador

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 7/4

22:05-09:15

1 stop18h 10m

San Salvador El Salvador Intl

Sat 2/5

22:05-15:35

1 stop34h 30m

£600

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 8/2

19:05-12:31

2 stops23h 26m

San Salvador El Salvador Intl

Fri 27/2

15:47-20:00

2 stops22h 13m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 11/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 27/2

06:55-07:30

1 stop18h 35m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 6/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 27/2

06:55-10:15

1 stop21h 20m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 10/2

14:45-14:21

1 stop29h 36m

San Salvador El Salvador Intl

Wed 4/3

13:37-11:15

2 stops15h 38m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 6/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Tue 3/3

06:55-10:15

1 stop21h 20m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 10/2

14:45-14:21

1 stop29h 36m

San Salvador El Salvador Intl

Thu 26/2

15:04-11:40

1 stop14h 36m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 10/2

07:25-21:19

2 stops19h 54m

San Salvador El Salvador Intl

Tue 3/3

06:55-10:25

2 stops21h 30m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 9/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Sun 1/3

06:55-07:30

1 stop18h 35m

£628

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 12/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Wed 25/2

03:00-13:30

1 stop28h 30m

£628

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Heathrow 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 London Heathrow Airport to El Salvador

What is the cheapest month to book a flight from London Heathrow Airport to El Salvador?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £503). Flying from London Heathrow Airport to El Salvador in December is currently the most expensive (average of £623). 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.

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 22 January 2026.
See what other customers who have flown with KLM, United Airlines, andAir Canada from London Heathrow Airport to El Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,191 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,646 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,738 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Avianca
6.6
Okay
2,496 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 London Heathrow Airport to El Salvador?

    There are many flights that can get you from London Heathrow Airport to El Salvador in 17h 19m. Fly via Avianca, American Airlines, or United Airlines to get the fastest option. The distance from London Heathrow Airport to El Salvador is about 5431 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 Heathrow to El Salvador that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 London Heathrow Airport to El Salvador?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £503). Flying from London Heathrow Airport to El Salvador in December is currently the most expensive (average of £623). 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

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Alternative routes for Heathrow to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Guatemala City flights
London City to Panama City flights
Stansted to Panama City flights
Gatwick to Philip S.W.Goldson flights
Heathrow to Managua flights
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London City to Managua flights
Gatwick to Managua flights
Luton to Panama City flights
Heathrow to San Salvador flights
Stansted to Guatemala City flights
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London City to Liberia flights
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London City to San Salvador flights
Heathrow to Coxen Hole flights
Gatwick to San Pedro Sula flights
London City to San Pedro Sula flights
Stansted to Managua flights
Stansted to San Salvador flights
Gatwick to Tegucigalpa flights
London City to Tegucigalpa flights
Heathrow to Tegucigalpa flights

Top 5 airlines flying from Heathrow to El Salvador

Discover the top 5 airlines that operate flights from Heathrow 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£492Average£580FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£545Average£653FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£556Average£594FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£580Average£635FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£598Average£786FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Heathrow to El Salvador?

Cheapflights makes it easy to find Heathrow to El Salvador flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to El Salvador?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to El Salvador for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to El Salvador with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to El Salvador flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Heathrow to El Salvador on Cheapflights with our Price Alert feature and get notified when better prices are available.

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