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 25m. Fly via Avianca 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.

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

When flying from London Heathrow Airport to El Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£354+ Flights from London Heathrow Airport to El Salvador

Cheap flight deals from Heathrow to El Salvador

Round-trip from	£534
One-way from	£354
Popular in	December
Cheapest in	February
Average price	£675

27/4-11/5
4 total stops
57h 46m total
London to El Salvador

Search Deals

28/1
3 total stops
25h 35m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£36 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

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 8 January 2026.

Mon 27/413:05LHR - SAL

2 stops27h 18mMultiple Airlines

Mon 11/522:27SAL - LHR

2 stops30h 28mMultiple Airlines

Deal found 7/1£493

Wed 4/209:25LHR - SAL

1 stop18h 54mMultiple Airlines

Wed 11/207:34SAL - LHR

1 stop21h 36mMultiple Airlines

Deal found 7/1£528

Wed 28/112:05LHR - SAL

3 stops32h 47mMultiple Airlines

Tue 3/216:02SAL - LHR

3 stops33h 08mMultiple Airlines

Deal found 6/1£569

Wed 28/121:40LHR - SAL

1 stop24h 00mAvianca

Tue 3/208:00SAL - LHR

1 stop24h 35mAvianca

Deal found 7/1£569

Tue 24/221:40LHR - SAL

1 stop24h 00mAvianca

Tue 3/312:05SAL - LHR

1 stop20h 30mAvianca

Deal found 6/1£570

Sun 1/321:40LHR - SAL

1 stop24h 00mAvianca

Tue 10/312:05SAL - LHR

1 stop20h 30mAvianca

Deal found 7/1£571

Tue 3/212:15LHR - SAL

2 stops22h 47mMultiple Airlines

Tue 10/206:20SAL - LHR

2 stops22h 30mMultiple Airlines

Deal found 6/1£572

Thu 26/221:40LHR - SAL

2 stops24h 55mAvianca

Wed 11/322:20SAL - LHR

2 stops34h 15mAvianca

Deal found 6/1£573

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 8 January 2026.

Mon 27/413:05LHR - SAL

2 stops27h 18mMultiple Airlines

Mon 11/522:27SAL - LHR

2 stops30h 28mMultiple Airlines

Deal found 7/1£493

Sun 1/321:40LHR - SAL

1 stop19h 25mAvianca

Tue 10/312:05SAL - LHR

1 stop20h 30mAvianca

Deal found 7/1£571

Wed 28/121:40LHR - SAL

1 stop24h 00mAvianca

Tue 3/222:20SAL - LHR

2 stops34h 15mAvianca

Deal found 7/1£575

Mon 27/422:05LHR - SAL

1 stop18h 10mAvianca

Mon 11/509:25SAL - LHR

1 stop23h 10mAvianca

Deal found 7/1£585

Wed 25/221:40LHR - SAL

1 stop19h 25mAvianca

Wed 8/410:15SAL - LHR

1 stop22h 20mAvianca

Deal found 6/1£619

Thu 19/221:40LHR - SAL

2 stops24h 55mAvianca

Wed 11/312:05SAL - LHR

1 stop20h 30mAvianca

Deal found 7/1£625

Tue 3/221:40LHR - SAL

2 stops29h 25mAvianca

Tue 10/212:05SAL - LHR

1 stop20h 30mAvianca

Deal found 6/1£626

Last-minute flights from Heathrow to El Salvador
Discover last-minute flight deals from Heathrow to El Salvador. Data last updated 8 January 2026 and is based on user searches.

Wed 28/112:05LHR - SAL

3 stops32h 47mMultiple Airlines

Tue 3/216:02SAL - LHR

3 stops33h 08mMultiple Airlines

Deal found 6/1£569

Wed 28/121:40LHR - SAL

1 stop24h 00mAvianca

Tue 3/208:00SAL - LHR

1 stop24h 35mAvianca

Deal found 7/1£569

Tue 3/212:15LHR - SAL

2 stops22h 47mMultiple Airlines

Tue 10/206:20SAL - LHR

2 stops22h 30mMultiple Airlines

Deal found 6/1£572

Wed 4/209:25LHR - SAL

1 stop18h 54mMultiple Airlines

Wed 11/207:34SAL - LHR

1 stop21h 36mMultiple Airlines

Deal found 7/1£528

Tue 24/221:40LHR - SAL

1 stop24h 00mAvianca

Tue 3/312:05SAL - LHR

1 stop20h 30mAvianca

Deal found 6/1£570

Thu 26/221:40LHR - SAL

1 stop19h 25mAvianca

Wed 11/322:20SAL - LHR

2 stops34h 15mAvianca

Deal found 6/1£571

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 8 January 2026.

Wed 28/115:30LHR - SAL

3 stops25h 35mMultiple Airlines

Deal found 7/1£354

Mon 19/114:50LHR - SAL

2 stops49h 38mMultiple Airlines

Deal found 6/1£363

Thu 29/109:15LHR - SAL

2 stops27h 00mMultiple Airlines

Deal found 7/1£377

Mon 22/615:30LHR - SAL

3 stops24h 45mMultiple Airlines

Deal found 7/1£382

Sun 18/114:50LHR - SAL

3 stops54h 02mMultiple Airlines

Deal found 6/1£385

Sun 18/121:40LHR - SAL

1 stop19h 25mAvianca

Deal found 6/1£512

Mon 22/622:05LHR - SAL

1 stop18h 10mAvianca

Deal found 7/1£517

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

Mon 27/4

13:05-09:23

2 stops27h 18m

San Salvador El Salvador Intl

Mon 11/5

22:27-11:55

2 stops30h 28m

£493

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 1/3

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Tue 10/3

12:05-14:35

1 stop20h 30m

£571

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 28/1

21:40-15:40

1 stop24h 00m

San Salvador El Salvador Intl

Tue 3/2

22:20-14:35

2 stops34h 15m

£575

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 27/4

22:05-09:15

1 stop18h 10m

San Salvador El Salvador Intl

Mon 11/5

09:25-15:35

1 stop23h 10m

£585

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 25/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Wed 8/4

10:15-15:35

1 stop22h 20m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 19/2

21:40-16:35

2 stops24h 55m

San Salvador El Salvador Intl

Wed 11/3

12:05-14:35

1 stop20h 30m

£625

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/2

21:40-21:05

2 stops29h 25m

San Salvador El Salvador Intl

Tue 10/2

12:05-14:35

1 stop20h 30m

£626

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 29/1

09:15-06:15

2 stops27h 00m

£377

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 22/6

15:30-09:15

3 stops24h 45m

£382

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 18/1

14:50-14:52

3 stops54h 02m

£385

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 16 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £500). Flying from London Heathrow Airport to El Salvador in December is currently the most expensive (average of £620). 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

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

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,434 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,139 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Air Canada

7.1

Good

10,604 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,692 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Avianca

6.6

Okay

2,496 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 25m. Fly via Avianca 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £500). Flying from London Heathrow Airport to El Salvador in December is currently the most expensive (average of £620). 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

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Heathrow to San Pedro Sula flights

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London City to San Pedro Sula flights

London City to San Salvador flights

Stansted to Managua flights

Stansted to San Salvador flights

London City to Tegucigalpa flights

Heathrow to Tegucigalpa flights

Gatwick to Tegucigalpa flights

Top 5 airlines flying from Heathrow to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£490	Average£577	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£542	Average£635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£547	Average£570	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£560	Average£626	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£596	Average£781	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to El Salvador from £354

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.

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 8 January 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 8 January 2026.

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 8 January 2026.

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?

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?

100% Free

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 8 January 2026.