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Cheap flights from London Heathrow Airport to El Salvador from £313

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 31 October 2025.

Sun 9/1106:50LHR - SAL
2 stops21h 57mLufthansa
Mon 17/1103:00SAL - LHR
1 stop28h 30mLufthansa
Deal found 29/10£594
Tue 25/1106:50LHR - SAL
2 stops21h 57mLufthansa
Wed 10/1223:54SAL - LHR
1 stop14h 41mLufthansa
Deal found 29/10£622
Tue 25/1109:45LHR - SAL
1 stop32h 35mAmerican Airlines
Wed 10/1214:27SAL - LHR
1 stop15h 13mAmerican Airlines
Deal found 29/10£634
Thu 20/1106:35LHR - SAL
2 stops20h 44mUnited Airlines
Thu 4/1201:10SAL - LHR
1 stop23h 30mUnited Airlines
Deal found 29/10£656
Sun 9/1107:40LHR - SAL
2 stops19h 39mUnited Airlines
Mon 17/1103:00SAL - LHR
2 stops20h 55mUnited Airlines
Deal found 29/10£656
Fri 26/1212:05LHR - SAL
1 stop18h 31mUnited Airlines
Tue 30/1206:55SAL - LHR
2 stops17h 00mUnited Airlines
Deal found 31/10£659
Tue 25/1106:50LHR - SAL
2 stops21h 57mLufthansa
Tue 23/1216:40SAL - LHR
1 stop35h 35mLufthansa
Deal found 29/10£669

Cheap 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 31 October 2025.

Round-trip from

£549

One-way from

£313

Popular in

December

Cheapest in

February

Average price

£615
United Airlines
  • United Airlines
  • 19/3-24/3
  • 2 total stops
  • 45h 49m total
  • London to El Salvador
Search Deals
12/1
  • 12/1
  • 3 total stops
  • 43h 50m total
  • London to El Salvador
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 October 2025.
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

Thu 12/2

06:35-05:45

2 stops29h 10m

San Salvador El Salvador Intl

Sun 15/2

16:40-07:30

1 stop32h 50m

£569

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

21:40-16:35

2 stops48h 55m

San Salvador El Salvador Intl

Sat 21/2

22:20-14:35

2 stops34h 15m

£596

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 25/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Tue 9/12

01:10-07:10

2 stops24h 00m

£622

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 12/2

15:00-12:39

2 stops27h 39m

San Salvador El Salvador Intl

Sun 15/2

16:00-20:00

2 stops22h 00m

£631

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 26/12

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Mon 29/12

02:00-07:30

1 stop23h 30m

£656

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 20/2

02:30-07:30

1 stop23h 00m

£659

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 12/1

18:50-08:40

3 stops43h 50m

£313

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 14/1

09:55-09:55

2 stops30h 00m

£317

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 15/1

09:55-08:40

3 stops28h 45m

£337

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 11/1

22:15-09:55

3 stops41h 40m

£413

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 13 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £496). Flying from London Heathrow Airport to El Salvador in May is currently the most expensive (average of £622). 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.

What is the cheapest time of day to fly from LHR to SV?

Find hourly flight availability from Heathrow to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

It’s typically best to fly out from London Heathrow Airport to El Salvador in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

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 31 October 2025.
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
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,999 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,383 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,542 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Avianca
6.6
Okay
2,467 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 21h 57m. Fly via United Airlines, Avianca, or Lufthansa 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £496). Flying from London Heathrow Airport to El Salvador in May is currently the most expensive (average of £622). 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 Heathrow to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£502Average£592FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£545Average£600FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£562Average£630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£565Average£626FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£606Average£767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to El Salvador?

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

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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.

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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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