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 35h 39m. 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.

£333+ 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 14 October 2025.

Mon 24/1107:40LHR - SAL

2 stops19h 39mUnited Airlines

Fri 12/1216:40SAL - LHR

1 stop35h 35mUnited Airlines

Deal found 13/10£478

Thu 23/1014:50LHR - SAL

2 stops28h 16mMultiple Airlines

Wed 5/1106:55SAL - LHR

1 stop18h 35mMultiple Airlines

Deal found 13/10£492

Thu 23/1010:00LHR - SAL

1 stop35h 23mAir Canada

Wed 5/1116:40SAL - LHR

1 stop32h 50mAir Canada

Deal found 13/10£495

Sat 1/1112:05LHR - SAL

1 stop14h 46mUnited Airlines

Sat 8/1106:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 13/10£501

Tue 11/1109:10LHR - SAL

2 stops18h 09mUnited Airlines

Tue 18/1123:54SAL - LHR

1 stop15h 26mUnited Airlines

Deal found 12/10£501

Thu 23/1016:40LHR - SAL

2 stops26h 26mUnited Airlines

Wed 5/1106:55SAL - LHR

2 stops17h 45mUnited Airlines

Deal found 13/10£503

Thu 11/1212:00LHR - SAL

1 stop16h 47mUnited Airlines

Sun 14/1206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 12/10£504

Wed 26/1106:50LHR - SAL

2 stops21h 57mLufthansa

Tue 2/1201:10SAL - LHR

2 stops25h 15mLufthansa

Deal found 12/10£519

Thu 6/1106:35LHR - SAL

2 stops20h 44mUnited Airlines

Sat 22/1114:50SAL - LHR

2 stops43h 00mUnited Airlines

Deal found 13/10£549

Sun 9/1118:00LHR - SAL

2 stops34h 47mMultiple Airlines

Sat 15/1101:10SAL - LHR

2 stops24h 00mMultiple Airlines

Deal found 12/10£567

Thu 30/1010:00LHR - SAL

1 stop16h 19mUnited Airlines

Mon 10/1103:00SAL - LHR

1 stop28h 30mUnited Airlines

Deal found 14/10£568

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 14 October 2025.

Mon 10/1107:40LHR - SAL

2 stops35h 39mUnited Airlines

Mon 17/1123:54SAL - LHR

1 stop15h 26mUnited Airlines

Deal found 13/10£478

Mon 24/1107:40LHR - SAL

2 stops19h 39mUnited Airlines

Thu 11/1201:10SAL - LHR

2 stops48h 00mUnited Airlines

Deal found 13/10£478

Sat 7/306:35LHR - SAL

2 stops37h 49mUnited Airlines

Mon 16/301:30SAL - LHR

1 stop24h 00mUnited Airlines

Deal found 13/10£481

Sat 1/1112:05LHR - SAL

1 stop14h 46mUnited Airlines

Sat 8/1116:40SAL - LHR

2 stops31h 15mUnited Airlines

Deal found 13/10£501

Wed 26/1112:50LHR - SAL

1 stop15h 57mUnited Airlines

Wed 3/1206:55SAL - LHR

2 stops19h 00mUnited Airlines

Deal found 12/10£501

Sun 9/1110:00LHR - SAL

1 stop17h 19mUnited Airlines

Sun 16/1123:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 12/10£501

Tue 11/1109:10LHR - SAL

2 stops18h 09mUnited Airlines

Tue 18/1106:55SAL - LHR

2 stops17h 25mUnited Airlines

Deal found 12/10£501

Thu 12/210:00LHR - SAL

1 stop17h 19mUnited Airlines

Sun 15/206:55SAL - LHR

1 stop21h 20mUnited Airlines

Deal found 11/10£507

Last-minute flights from Heathrow to El Salvador
Discover last-minute flight deals from Heathrow to El Salvador. Data last updated 14 October 2025 and is based on user searches.

Thu 23/1014:50LHR - SAL

2 stops28h 16mMultiple Airlines

Wed 5/1106:55SAL - LHR

1 stop18h 35mMultiple Airlines

Deal found 13/10£492

Thu 23/1010:00LHR - SAL

1 stop35h 23mAir Canada

Wed 5/1116:40SAL - LHR

1 stop32h 50mAir Canada

Deal found 13/10£495

Thu 23/1016:40LHR - SAL

2 stops26h 26mUnited Airlines

Wed 5/1106:55SAL - LHR

2 stops17h 45mUnited Airlines

Deal found 13/10£503

Thu 30/1010:00LHR - SAL

1 stop16h 19mUnited Airlines

Mon 10/1103:00SAL - LHR

1 stop28h 30mUnited Airlines

Deal found 14/10£568

Sat 1/1112:05LHR - SAL

1 stop14h 46mUnited Airlines

Sat 8/1106:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 13/10£501

Thu 6/1106:35LHR - SAL

2 stops20h 44mUnited Airlines

Sat 22/1114:50SAL - LHR

2 stops43h 00mUnited Airlines

Deal found 13/10£549

Sun 9/1118:00LHR - SAL

2 stops34h 47mMultiple Airlines

Sat 15/1101:10SAL - LHR

2 stops24h 00mMultiple Airlines

Deal found 12/10£567

Tue 11/1109:10LHR - SAL

2 stops18h 09mUnited Airlines

Tue 18/1123:54SAL - LHR

1 stop15h 26mUnited Airlines

Deal found 12/10£501

Mon 24/1107:40LHR - SAL

2 stops19h 39mUnited Airlines

Fri 12/1223:54SAL - LHR

2 stops24h 46mUnited Airlines

Deal found 13/10£478

Wed 26/1106:50LHR - SAL

2 stops21h 57mLufthansa

Tue 2/1201:10SAL - LHR

2 stops25h 15mLufthansa

Deal found 12/10£519

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 14 October 2025.

Tue 17/221:05LHR - SAL

3 stops49h 25mMultiple Airlines

Deal found 12/10£333

Tue 2/1209:50LHR - SAL

3 stops45h 23mMultiple Airlines

Deal found 13/10£382

Tue 30/1211:25LHR - SAL

2 stops40h 54mMultiple Airlines

Deal found 12/10£397

Sat 13/1209:55LHR - SAL

3 stops45h 18mMultiple Airlines

Deal found 12/10£439

Sat 6/1215:00LHR - SAL

2 stops37h 19mMultiple Airlines

Deal found 13/10£445

Cheap flight deals from Heathrow to El Salvador

Round-trip from	£459
One-way from	£333
Popular in	December
Cheapest in	February
Average price	£609

Lufthansa
8/2-20/2
3 total stops
40h 32m total
London to El Salvador

Search Deals

17/2
3 total stops
49h 25m total
London to El Salvador

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£26 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 October 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

Mon 10/11

07:40-13:19

2 stops35h 39m

San Salvador El Salvador Intl

Mon 17/11

23:54-21:20

1 stop15h 26m

£478

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 24/11

07:40-21:19

2 stops19h 39m

San Salvador El Salvador Intl

Thu 11/12

01:10-07:10

2 stops48h 00m

£478

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 7/3

06:35-14:24

2 stops37h 49m

San Salvador El Salvador Intl

Mon 16/3

01:30-07:30

1 stop24h 00m

£481

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 1/11

12:05-20:51

1 stop14h 46m

San Salvador El Salvador Intl

Sat 8/11

16:40-05:55

2 stops31h 15m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 26/11

12:50-22:47

1 stop15h 57m

San Salvador El Salvador Intl

Wed 3/12

06:55-07:55

2 stops19h 00m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 9/11

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Sun 16/11

23:54-20:35

1 stop14h 41m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 11/11

09:10-21:19

2 stops18h 09m

San Salvador El Salvador Intl

Tue 18/11

06:55-06:20

2 stops17h 25m

£501

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 12/2

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Sun 15/2

06:55-10:15

1 stop21h 20m

£507

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 17/2

21:05-16:30

3 stops49h 25m

£333

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 30/12

11:25-20:30

2 stops39h 05m

£409

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 13 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £490). Flying from London Heathrow Airport to El Salvador in May is currently the most expensive (average of £615). 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

1,402 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

1,402 reviews

KLM

7.7

Good

1,402 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

8,976 reviews

KLM

7.7

Good

1,402 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

10,295 reviews

KLM

7.7

Good

1,402 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

7,489 reviews

KLM

7.7

Good

1,402 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

2,451 reviews

KLM

7.7

Good

1,402 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 35h 39m. 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to El Salvador (average of £490). Flying from London Heathrow Airport to El Salvador in May is currently the most expensive (average of £615). 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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London City to San Pedro Sula flights

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London City to Tegucigalpa flights

Heathrow to Tegucigalpa flights

Stansted to Managua flights

Top 5 airlines flying from Heathrow to El Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£496	Average£584	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£538	Average£597	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£557	Average£621	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£557	Average£622	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest£578	Average£762	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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 £333

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 17/2. 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 14 October 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 14 October 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 14 October 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 14 October 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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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 14 October 2025.