What are the cheapest airlines to fly from London Heathrow Airport to El Salvador one-way?

To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at £497. KLM flights start at £727 while deals on United Airlines start at £825 one-way.

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 Air Canada, Avianca or KLM when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to El Salvador.

How far in advance should I book a flight from London Heathrow Airport to El Salvador?

To save on the cost of your flight from London Heathrow Airport to El Salvador, book at least 44 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £558 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £615.

What is the cheapest month to fly from London Heathrow Airport to El Salvador?

October can be a great time to fly to El Salvador from London Heathrow Airport with a flight ticket averaging about £613. Cheapflights users have found deals in the month of October for as cheap as £509. The most expensive prices can be found in the month of December.

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.

£598+ Flights from London Heathrow Airport to El Salvador

Cheap flight deals from Heathrow to El Salvador

Round-trip from	£494
One-way from	£361
Popular in	December
Cheapest in	October
Average price	£643

6/10-13/10
4 total stops
58h 12m total
London to El Salvador

Search Deals

3/9
2 total stops
25h 18m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to El Salvador

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 4 July 2025.

Mon 6/1008:50LHR - SAL

2 stops31h 33mMultiple Airlines

Mon 13/1022:21SAL - LHR

2 stops26h 39mMultiple Airlines

Deal found 2/7£494

Mon 8/922:05LHR - SAL

1 stop14h 55mAvianca

Mon 15/909:25SAL - LHR

1 stop23h 10mAvianca

Deal found 3/7£576

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Mon 6/1014:10LHR - SAL

2 stops29h 56mFinnair

Mon 13/1012:41SAL - LHR

2 stops25h 59mFinnair

Deal found 3/7£617

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

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 4 July 2025.

Mon 6/1008:50LHR - SAL

2 stops31h 33mMultiple Airlines

Mon 13/1022:21SAL - LHR

2 stops26h 39mMultiple Airlines

Deal found 2/7£494

Mon 8/922:05LHR - SAL

1 stop14h 55mAvianca

Mon 15/909:25SAL - LHR

1 stop23h 10mAvianca

Deal found 3/7£576

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

Last-minute flights from Heathrow to El Salvador
Discover last-minute flight deals from Heathrow to El Salvador. Data last updated 4 July 2025 and is based on user searches.

Sat 16/815:15LHR - SAL

1 stop28h 12mDelta

Fri 29/813:52SAL - LHR

2 stops33h 53mDelta

Deal found 3/7£665

Sun 17/810:00LHR - SAL

1 stop17h 17mUnited Airlines

Sun 24/815:30SAL - LHR

1 stop33h 10mUnited Airlines

Deal found 2/7£601

Sun 17/814:50LHR - SAL

2 stops28h 16mAir Canada

Sun 24/806:00SAL - LHR

1 stop22h 35mAir Canada

Deal found 3/7£613

Mon 18/810:00LHR - SAL

1 stop17h 17mLufthansa

Mon 1/906:00SAL - LHR

1 stop18h 40mLufthansa

Deal found 3/7£593

Mon 18/806:50LHR - SAL

2 stops33h 33mMultiple Airlines

Mon 1/922:21SAL - LHR

1 stop15h 19mMultiple Airlines

Deal found 3/7£596

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 4 July 2025.

Wed 3/915:05LHR - SAL

2 stops25h 18mMultiple Airlines

Deal found 1/7£361

Sun 23/1121:40LHR - SAL

1 stop17h 50mAvianca

Deal found 3/7£497

Thu 31/711:20LHR - SAL

1 stop31h 44mKLM

Deal found 1/7£727

Thu 18/1216:20LHR - SAL

2 stops26h 59mUnited Airlines

Deal found 2/7£825

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 6/10

08:50-09:23

2 stops31h 33m

San Salvador El Salvador Intl

Mon 13/10

22:21-08:00

2 stops26h 39m

£494

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 8/9

22:05-06:00

1 stop14h 55m

San Salvador El Salvador Intl

Mon 15/9

09:25-15:35

1 stop23h 10m

£576

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 18/8

10:00-20:17

1 stop17h 17m

San Salvador El Salvador Intl

Mon 1/9

06:00-07:40

1 stop18h 40m

£593

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 17/8

10:00-20:17

1 stop17h 17m

San Salvador El Salvador Intl

Sun 24/8

15:30-07:40

1 stop33h 10m

£601

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 17/8

14:50-12:06

2 stops28h 16m

San Salvador El Salvador Intl

Sun 24/8

06:00-11:35

1 stop22h 35m

£613

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 6/10

14:10-13:06

2 stops29h 56m

San Salvador El Salvador Intl

Mon 13/10

12:41-21:40

2 stops25h 59m

£617

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 16/8

15:15-12:27

1 stop28h 12m

San Salvador El Salvador Intl

Fri 29/8

13:52-06:45

2 stops33h 53m

£665

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 13/7

21:40-11:00

3 stops44h 20m

£495

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 23/11

21:40-09:30

1 stop17h 50m

£497

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 18/12

16:20-21:51

1 stop35h 31m

£825

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 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.

Reviews of airlines servicing El Salvador

See what other customers who have flown with Delta, KLM, andUnited Airlines 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.

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,970 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,363 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Canada

7.1

Good

9,659 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Lufthansa

6.8

Okay

7,187 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to El Salvador one-way?
To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at £497. KLM flights start at £727 while deals on United Airlines start at £825 one-way.
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.

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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Top 5 airlines flying from Heathrow to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£484	Average£732	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£509	Average£579	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£516	Average£712	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£544	Average£600	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£544	Average£606	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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 £361

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 3/9. 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 4 July 2025.

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 4 July 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 4 July 2025.

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 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 4 July 2025.

Reviews of airlines servicing El Salvador

See what other customers who have flown with Delta, KLM, andUnited Airlines 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.

What are the cheapest airlines to fly from London Heathrow Airport to El Salvador one-way?

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?

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 4 July 2025.