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

£401 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from £436 and £473, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

To save up to 17% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from El Salvador to London Heathrow Airport from £564 1-2 weeks out and tickets from £668 for flights departing within the next 72 hours.

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

Our data shows that September tends to be the cheapest month to fly to London Heathrow Airport from El Salvador. Users have commonly found prices around £637 for the month, but tickets can be as low as £533. Due to multiple factors, prepare for potentially higher prices in June.

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

Yes. In addition to deals on El Salvador to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from El Salvador to Heathrow.

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

Yes. Cheapflights offers flight deals from El Salvador to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£693+ Flights from El Salvador to London Heathrow Airport

Cheap flight deals from El Salvador to Heathrow

Round-trip from	£550
One-way from	£275
Popular in	June
Cheapest in	September
Average price	£760

1/10-15/10
2 total stops
51h 57m total
El Salvador to London

Search Deals

23/7
3 total stops
29h 20m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from El Salvador to Heathrow

Cheapest flights from El Salvador to Heathrow
Explore the most affordable flight options available from El Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Wed 1/1022:21SAL - LHR

2 stops36h 24mMultiple Airlines

Wed 15/1013:45LHR - SAL

2 stops26h 38mMultiple Airlines

Deal found 30/6£444

Mon 8/913:52SAL - LHR

1 stop16h 38mKLM

Sun 21/917:25LHR - SAL

1 stop25h 57mKLM

Deal found 1/7£646

Wed 10/915:30SAL - LHR

2 stops37h 20mAir Canada

Tue 23/909:30LHR - SAL

2 stops33h 36mAir Canada

Deal found 1/7£752

Best flights from El Salvador to Heathrow
Discover carefully curated flight deals from El Salvador to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Wed 1/1022:21SAL - LHR

1 stop28h 09mMultiple Airlines

Wed 15/1016:35LHR - SAL

1 stop23h 48mMultiple Airlines

Deal found 2/7£550

Mon 8/913:52SAL - LHR

1 stop16h 38mKLM

Sun 21/917:25LHR - SAL

1 stop25h 57mKLM

Deal found 1/7£646

Wed 10/915:30SAL - LHR

2 stops37h 20mAir Canada

Tue 23/909:30LHR - SAL

2 stops33h 36mAir Canada

Deal found 1/7£752

Fri 15/801:15SAL - LHR

1 stop23h 25mLufthansa

Sat 23/809:30LHR - SAL

1 stop19h 05mLufthansa

Deal found 2/7£771

Last-minute flights from El Salvador to Heathrow
Discover last-minute flight deals from El Salvador to Heathrow. Data last updated 2 July 2025 and is based on user searches.

Tue 8/723:11SAL - LHR

2 stops24h 19mUnited Airlines

Wed 16/712:15LHR - SAL

1 stop15h 28mUnited Airlines

Deal found 1/7£802

Tue 8/712:20SAL - LHR

2 stops20h 15mAvianca

Wed 16/722:05LHR - SAL

3 stops25h 30mAvianca

Deal found 1/7£1,612

Sat 12/722:55SAL - LHR

1 stop25h 50mMultiple Airlines

Tue 15/722:05LHR - SAL

1 stop18h 10mMultiple Airlines

Deal found 29/6£901

Sat 12/709:25SAL - LHR

3 stops41h 25mTurkish Airlines

Tue 15/722:25LHR - SAL

3 stops32h 12mTurkish Airlines

Deal found 29/6£2,810

Tue 15/713:19SAL - LHR

1 stop17h 11mKLM

Mon 21/711:20LHR - SAL

1 stop31h 44mKLM

Deal found 1/7£663

Mon 21/701:15SAL - LHR

1 stop23h 25mUnited Airlines

Sun 31/807:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 1/7£791

Sun 10/808:10SAL - LHR

2 stops23h 45mAir Canada

Tue 30/906:00LHR - SAL

2 stops21h 15mAir Canada

Deal found 2/7£801

Mon 11/806:40SAL - LHR

1 stop22h 35mMultiple Airlines

Mon 25/810:45LHR - SAL

1 stop17h 07mMultiple Airlines

Deal found 2/7£575

One-way flights from El Salvador to Heathrow
Search for one-way flight options from El Salvador to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Wed 23/709:40SAL - LHR

3 stops29h 20mMultiple Airlines

Deal found 1/7£275

Sun 21/912:20SAL - LHR

2 stops20h 15mAvianca

Deal found 30/6£401

Sun 5/1013:34SAL - LHR

1 stop14h 36mKLM

Deal found 30/6£436

Sat 13/906:00SAL - LHR

2 stops22h 50mAir Canada

Deal found 30/6£473

Tue 8/701:15SAL - LHR

1 stop27h 20mUnited Airlines

Deal found 2/7£493

Tue 23/909:25SAL - LHR

3 stops30h 00mTurkish Airlines

Deal found 30/6£640

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 1/10

22:21-17:45

2 stops36h 24m

London Heathrow

Wed 15/10

13:45-09:23

2 stops26h 38m

£444

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 8/9

13:52-13:30

1 stop16h 38m

London Heathrow

Sun 21/9

17:25-12:22

1 stop25h 57m

£646

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 10/9

15:30-11:50

2 stops37h 20m

London Heathrow

Tue 23/9

09:30-12:06

2 stops33h 36m

£752

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 23/7

09:40-22:00

3 stops29h 20m

£275

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 21/9

12:20-15:35

2 stops20h 15m

£401

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 5/10

13:34-11:10

1 stop14h 36m

£436

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 13/9

06:00-11:50

2 stops22h 50m

£473

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 8/7

01:15-11:35

1 stop27h 20m

£493

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 23/9

09:25-22:25

3 stops30h 00m

£640

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight from El Salvador to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from El Salvador 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 El Salvador to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from El Salvador to London Heathrow Airport (average of £112). Flying from El Salvador to London Heathrow Airport in August is currently the most expensive (average of £164). 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 SV to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Salvador to London Heathrow Airport as you normally would.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, United Airlines, andTurkish Airlines from El Salvador to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,861 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Turkish Airlines

7.3

Good

3,891 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air Canada

7.1

Good

9,671 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,208 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines to fly from El Salvador to London Heathrow Airport one-way?
£401 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from £436 and £473, respectively.
Can I find deals for flights from El Salvador to Heathrow that include hotel bookings?
Yes. In addition to deals on El Salvador to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from El Salvador to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from El Salvador to Heathrow.
Can I find deals for business class flights from El Salvador to Heathrow?
Yes. Cheapflights offers flight deals from El Salvador to Heathrow 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 El Salvador to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from El Salvador to London Heathrow Airport (average of £112). Flying from El Salvador to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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Top 2 airlines flying from El Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£538	Average£584	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£773	Average£861	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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

When you search for this flight from El Salvador to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from El Salvador by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from El Salvador to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for El Salvador to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from El Salvador to London Heathrow Airport from £275

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from El Salvador to Heathrow

Keep the following information in mind while searching for El Salvador to Heathrow flight deals. Data was last updated 2 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from El Salvador to Heathrow

Cheapest flights from El Salvador to HeathrowExplore the most affordable flight options available from El Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from El Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from El Salvador to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from El Salvador with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from El Salvador to London Heathrow Airport

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

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

Find hourly flight availability from El Salvador to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, United Airlines, andTurkish Airlines from El Salvador to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines 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 El Salvador to Heathrow. 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 El Salvador to London Heathrow Airport one-way?

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

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

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

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

Travelling to a place near 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 El Salvador to Heathrow

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

Top 2 airlines flying from El Salvador to Heathrow

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 El Salvador to Heathrow?

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

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

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

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Cheapest flights from El Salvador to Heathrow
Explore the most affordable flight options available from El Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.