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 19h 17m. Fly via United Airlines to get the fastest option. The distance from London Heathrow Airport to El Salvador is about 5431 mi.

In terms of precipitation, rainfall in El Salvador ranges from 0.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit El Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to El Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

What are the most popular airlines that fly from London Heathrow Airport to El Salvador?

Consider Lufthansa, Air Canada or United Airlines when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to El Salvador.

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.

£340+ Flights from London Heathrow Airport to El Salvador

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 11 November 2025.

Tue 9/1206:30LHR - SAL

2 stops22h 17mUnited Airlines

Mon 15/1201:10SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 9/11£591

Fri 26/1210:00LHR - SAL

1 stop17h 19mUnited Airlines

Mon 29/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 10/11£675

Wed 24/1212:05LHR - SAL

1 stop18h 31mUnited Airlines

Wed 31/1206:55SAL - LHR

2 stops17h 00mUnited Airlines

Deal found 9/11£677

Thu 25/1212:05LHR - SAL

1 stop18h 31mLufthansa

Thu 15/103:00SAL - LHR

1 stop28h 30mLufthansa

Deal found 10/11£696

Thu 25/1212:05LHR - SAL

1 stop33h 19mUnited Airlines

Fri 16/116:40SAL - LHR

2 stops31h 15mUnited Airlines

Deal found 9/11£700

Tue 9/1211:15LHR - SAL

1 stop16h 34mAmerican Airlines

Tue 16/1206:00SAL - LHR

1 stop18h 50mAmerican Airlines

Deal found 9/11£719

Mon 10/1116:20LHR - SAL

2 stops26h 59mUnited Airlines

Sat 22/1116:40SAL - LHR

1 stop35h 35mUnited Airlines

Deal found 10/11£725

Best flights from Heathrow to El Salvador
Discover carefully curated flight deals from Heathrow to El Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2025.

Sun 1/209:30LHR - SAL

2 stops19h 17mUnited Airlines

Fri 27/216:40SAL - LHR

1 stop35h 35mUnited Airlines

Deal found 10/11£485

Wed 4/207:40LHR - SAL

2 stops21h 07mUnited Airlines

Thu 26/206:55SAL - LHR

2 stops22h 10mUnited Airlines

Deal found 10/11£507

Sun 1/212:50LHR - SAL

1 stop15h 57mUnited Airlines

Thu 26/206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 10/11£507

Sat 7/215:20LHR - SAL

1 stop20h 25mUnited Airlines

Fri 27/206:55SAL - LHR

1 stop21h 20mUnited Airlines

Deal found 10/11£507

Fri 27/210:00LHR - SAL

1 stop17h 19mUnited Airlines

Mon 16/313:50SAL - LHR

1 stop14h 25mUnited Airlines

Deal found 10/11£507

Wed 4/210:00LHR - SAL

1 stop17h 19mUnited Airlines

Wed 25/223:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 10/11£507

Fri 6/207:25LHR - SAL

2 stops21h 22mUnited Airlines

Fri 27/206:55SAL - LHR

1 stop21h 20mUnited Airlines

Deal found 10/11£507

Tue 3/215:10LHR - SAL

2 stops28h 09mUnited Airlines

Wed 25/223:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 10/11£507

Sun 1/210:00LHR - SAL

1 stop17h 19mUnited Airlines

Wed 25/223:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 10/11£507

Wed 4/210:00LHR - SAL

1 stop17h 19mUnited Airlines

Fri 27/206:55SAL - LHR

1 stop21h 20mUnited Airlines

Deal found 10/11£507

Sat 7/215:20LHR - SAL

1 stop20h 25mUnited Airlines

Wed 25/223:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 10/11£507

Last-minute flights from Heathrow to El Salvador
Discover last-minute flight deals from Heathrow to El Salvador. Data last updated 11 November 2025 and is based on user searches.

Mon 10/1116:20LHR - SAL

2 stops26h 59mUnited Airlines

Sat 22/1116:40SAL - LHR

1 stop35h 35mUnited Airlines

Deal found 10/11£725

Tue 9/1206:30LHR - SAL

2 stops22h 17mUnited Airlines

Mon 15/1201:10SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 9/11£591

Tue 9/1211:15LHR - SAL

1 stop16h 34mAmerican Airlines

Tue 16/1206:00SAL - LHR

1 stop18h 50mAmerican Airlines

Deal found 9/11£719

Wed 24/1212:05LHR - SAL

1 stop15h 14mUnited Airlines

Wed 31/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 9/11£677

Thu 25/1212:05LHR - SAL

1 stop18h 31mLufthansa

Thu 15/103:00SAL - LHR

1 stop28h 30mLufthansa

Deal found 10/11£696

Thu 25/1212:05LHR - SAL

1 stop33h 19mUnited Airlines

Fri 16/116:40SAL - LHR

2 stops31h 15mUnited Airlines

Deal found 9/11£700

Fri 26/1210:00LHR - SAL

1 stop17h 19mUnited Airlines

Mon 29/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 10/11£675

One-way flights from Heathrow to El Salvador
Search for one-way flight options from Heathrow to El Salvador. Find affordable one-way fares based on user searches. Data last updated 11 November 2025.

Sun 1/218:50LHR - SAL

2 stops41h 25mMultiple Airlines

Deal found 8/11£340

Wed 25/309:55LHR - SAL

2 stops30h 00mMultiple Airlines

Deal found 10/11£363

Tue 30/1216:10LHR - SAL

2 stops28h 37mMultiple Airlines

Deal found 9/11£421

Fri 21/1115:15LHR - SAL

3 stops47h 40mMultiple Airlines

Deal found 9/11£441

Sat 13/1209:55LHR - SAL

3 stops34h 53mMultiple Airlines

Deal found 9/11£453

Wed 19/1121:40LHR - SAL

1 stop24h 00mAvianca

Deal found 9/11£514

Mon 12/121:40LHR - SAL

1 stop19h 25mAvianca

Deal found 10/11£517

Cheap flight deals from Heathrow to El Salvador

Round-trip from	£485
One-way from	£340
Popular in	December
Cheapest in	February
Average price	£636

United Airlines
1/2-25/2
3 total stops
35h 43m total
London to El Salvador

Search Deals

1/2
2 total stops
41h 25m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 1/2

09:30-22:47

2 stops19h 17m

San Salvador El Salvador Intl

Fri 27/2

16:40-10:15

1 stop35h 35m

£485

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/2

07:40-22:47

2 stops21h 07m

San Salvador El Salvador Intl

Thu 26/2

06:55-11:05

2 stops22h 10m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 1/2

12:50-22:47

1 stop15h 57m

San Salvador El Salvador Intl

Thu 26/2

06:55-07:30

1 stop18h 35m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 7/2

15:20-05:45

1 stop20h 25m

San Salvador El Salvador Intl

Fri 27/2

06:55-10:15

1 stop21h 20m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 27/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Mon 16/3

13:50-10:15

1 stop14h 25m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Wed 25/2

23:54-20:35

1 stop14h 41m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 6/2

07:25-22:47

2 stops21h 22m

San Salvador El Salvador Intl

Fri 27/2

06:55-10:15

1 stop21h 20m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/2

15:10-13:19

2 stops28h 09m

San Salvador El Salvador Intl

Wed 25/2

23:54-20:35

1 stop14h 41m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 1/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Wed 25/2

23:54-20:35

1 stop14h 41m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 27/2

06:55-10:15

1 stop21h 20m

£507

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 17 results

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, June is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £501). Flying from London Heathrow Airport to El Salvador in May 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.

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

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

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

1,410 reviews

Check prices

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

1,410 reviews

KLM

7.7

Good

1,410 reviews

Check prices

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

9,012 reviews

KLM

7.7

Good

1,410 reviews

Check prices

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

10,438 reviews

KLM

7.7

Good

1,410 reviews

Check prices

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

7,565 reviews

KLM

7.7

Good

1,410 reviews

Check prices

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

2,473 reviews

KLM

7.7

Good

1,410 reviews

Check prices

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

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 19h 17m. Fly via United Airlines to get the fastest option. The distance from London Heathrow Airport to El Salvador is about 5431 mi.
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, June is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £501). Flying from London Heathrow Airport to El Salvador in May 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to El Salvador

Heathrow to San José flights

Gatwick to San José flights

London City to San José flights

Heathrow to Panama City flights

Gatwick to Panama City flights

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Stansted to San José flights

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London City to Panama City flights

Luton to San José flights

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Stansted to Panama City flights

Gatwick to Philip S.W.Goldson flights

Heathrow to Managua flights

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Heathrow to Liberia flights

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London City to Managua flights

Gatwick to San Salvador flights

Stansted to Guatemala City flights

Heathrow to San Pedro Sula flights

Heathrow to Coxen Hole flights

London City to San Salvador flights

London City to San Pedro Sula flights

Gatwick to San Pedro Sula flights

London City to Liberia flights

Gatwick to Liberia flights

Gatwick to Tegucigalpa flights

Stansted to San Salvador flights

Stansted to Managua flights

Heathrow to Tegucigalpa flights

London City to Tegucigalpa flights

Top 5 airlines flying from Heathrow to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£502	Average£592	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£560	Average£606	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£563	Average£629	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£565	Average£625	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£606	Average£780	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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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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Cheap flights from London Heathrow Airport to El Salvador from £340

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Heathrow to El Salvador

Cheapest flights from Heathrow to El SalvadorExplore 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 11 November 2025.

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 11 November 2025.

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 11 November 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to El Salvador that are best for you.

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.

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?

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 11 November 2025.

Reviews of airlines servicing El Salvador

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.

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?

Can I find deals for flights from Heathrow to El Salvador that include hotel bookings?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Heathrow to El Salvador

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?

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

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

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

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Book with Flexibility

Travel Smart

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 11 November 2025.