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

£438 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from £489 and £509, respectively.

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

To save up to 8% on this flight, we recommend booking at least 27 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 £562 1-2 weeks out and tickets from £640 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 May tends to be the cheapest month to fly to London Heathrow Airport from El Salvador. Users have commonly found prices around £622 for the month, but tickets can be as low as £544. 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.

£772+ Flights from El Salvador to London Heathrow Airport

Cheap flight deals from El Salvador to Heathrow

Round-trip from	£661
One-way from	£375
Popular in	June
Cheapest in	May
Average price	£605

KLM
28/4-19/5
2 total stops
47h 30m total
El Salvador to London

Search Deals

21/9
2 total stops
20h 40m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 18 April 2025.

Mon 28/414:10SAL - LHR

1 stop14h 00mKLM

Mon 19/509:20LHR - SAL

1 stop33h 30mKLM

Deal found 17/4£661

Thu 15/509:25SAL - LHR

1 stop23h 10mAvianca

Sat 31/522:05LHR - SAL

1 stop25h 15mAvianca

Deal found 17/4£726

Sat 6/902:00SAL - LHR

2 stops25h 40mUnited Airlines

Tue 9/907:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 17/4£732

Mon 28/414:10SAL - LHR

1 stop14h 00mMultiple Airlines

Mon 19/509:00LHR - SAL

2 stops21h 36mMultiple Airlines

Deal found 17/4£756

Fri 18/407:35SAL - LHR

1 stop16h 20mIberia

Fri 25/406:10LHR - SAL

1 stop19h 15mIberia

Deal found 17/4£773

Sun 29/623:40SAL - LHR

1 stop26h 55mAir Canada

Sun 13/708:30LHR - SAL

1 stop18h 45mAir Canada

Deal found 17/4£831

Sun 22/613:40SAL - LHR

2 stops25h 45mTurkish Airlines

Wed 2/706:30LHR - SAL

2 stops24h 07mTurkish Airlines

Deal found 17/4£1,136

Sun 29/612:30SAL - LHR

2 stops17h 00mAmerican Airlines

Sun 13/708:25LHR - SAL

2 stops18h 31mAmerican Airlines

Deal found 17/4£1,150

Sat 27/1214:15SAL - LHR

2 stops23h 55mDelta

Tue 30/1216:00LHR - SAL

2 stops26h 50mDelta

Deal found 17/4£1,305

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 18 April 2025.

Mon 28/414:10SAL - LHR

1 stop14h 00mKLM

Mon 19/509:20LHR - SAL

1 stop33h 30mKLM

Deal found 18/4£661

Thu 15/509:25SAL - LHR

1 stop23h 10mAvianca

Sat 31/522:05LHR - SAL

1 stop25h 15mAvianca

Deal found 17/4£726

Sat 6/902:00SAL - LHR

2 stops25h 40mUnited Airlines

Tue 9/907:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 17/4£732

Mon 28/414:10SAL - LHR

1 stop14h 00mMultiple Airlines

Mon 19/509:00LHR - SAL

2 stops21h 36mMultiple Airlines

Deal found 17/4£756

Wed 11/612:30SAL - LHR

1 stop13h 55mIberia

Wed 25/612:15LHR - SAL

1 stop14h 29mIberia

Deal found 17/4£782

Sun 29/623:40SAL - LHR

1 stop26h 55mAir Canada

Sun 13/708:30LHR - SAL

1 stop18h 45mAir Canada

Deal found 17/4£831

Sun 22/613:40SAL - LHR

2 stops25h 45mTurkish Airlines

Wed 2/706:30LHR - SAL

2 stops24h 07mTurkish Airlines

Deal found 17/4£1,136

Sun 29/612:30SAL - LHR

2 stops17h 00mAmerican Airlines

Sun 13/708:25LHR - SAL

2 stops18h 31mAmerican Airlines

Deal found 17/4£1,150

Last-minute flights from El Salvador to Heathrow
Discover last-minute flight deals from El Salvador to Heathrow. Data last updated 18 April 2025 and is based on user searches.

Fri 18/407:35SAL - LHR

1 stop16h 20mIberia

Fri 25/406:10LHR - SAL

1 stop19h 15mIberia

Deal found 17/4£773

Sun 27/402:00SAL - LHR

1 stop26h 10mUnited Airlines

Mon 19/507:25LHR - SAL

2 stops19h 52mUnited Airlines

Deal found 17/4£812

Mon 28/414:10SAL - LHR

1 stop14h 00mKLM

Mon 19/509:20LHR - SAL

1 stop33h 30mKLM

Deal found 17/4£661

Mon 28/414:10SAL - LHR

1 stop14h 00mMultiple Airlines

Mon 19/509:00LHR - SAL

2 stops21h 36mMultiple Airlines

Deal found 17/4£756

Mon 28/414:10SAL - LHR

1 stop14h 00mKLM

Mon 19/509:20LHR - SAL

1 stop33h 30mKLM

Deal found 18/4£661

Thu 15/509:25SAL - LHR

1 stop23h 10mAvianca

Sat 31/522:05LHR - SAL

1 stop25h 15mAvianca

Deal found 17/4£726

Wed 21/513:40SAL - LHR

2 stops24h 10mTurkish Airlines

Wed 28/522:25LHR - SAL

3 stops32h 11mTurkish Airlines

Deal found 17/4£1,231

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 18 April 2025.

Sun 21/906:40SAL - LHR

2 stops20h 40mMultiple Airlines

Deal found 17/4£375

Sun 21/910:15SAL - LHR

1 stop22h 20mAvianca

Deal found 17/4£438

Sat 20/915:30SAL - LHR

2 stops35h 05mAir Canada

Deal found 17/4£489

Wed 14/502:00SAL - LHR

2 stops35h 40mUnited Airlines

Deal found 17/4£509

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

Mon 28/4

14:10-11:10

1 stop14h 00m

London Heathrow

Mon 19/5

09:20-11:50

1 stop33h 30m

£661

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 15/5

09:25-15:35

1 stop23h 10m

London Heathrow

Sat 31/5

22:05-16:20

1 stop25h 15m

£726

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 6/9

02:00-10:40

2 stops25h 40m

London Heathrow

Tue 9/9

07:25-20:17

2 stops19h 52m

£732

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 28/4

14:10-11:10

1 stop14h 00m

London Heathrow

Mon 19/5

09:00-23:36

2 stops21h 36m

£756

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 11/6

12:30-09:25

1 stop13h 55m

London Heathrow

Wed 25/6

12:15-19:44

1 stop14h 29m

£782

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 29/6

23:40-09:35

1 stop26h 55m

London Heathrow

Sun 13/7

08:30-20:15

1 stop18h 45m

£831

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 22/6

13:40-22:25

2 stops25h 45m

London Heathrow

Wed 2/7

06:30-23:37

2 stops24h 07m

£1,136

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 29/6

12:30-12:30

2 stops17h 00m

London Heathrow

Sun 13/7

08:25-19:56

2 stops18h 31m

£1,150

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 21/9

06:40-10:20

2 stops20h 40m

£375

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 21/9

10:15-15:35

1 stop22h 20m

£438

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 12 results

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.

Rainfall in Heathrow by month

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.

Temperature in Heathrow by month

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).

Reviews of airlines servicing Heathrow

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,329 reviews

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

United Airlines

7.4

Good

8,667 reviews

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Turkish Airlines

7.3

Good

3,769 reviews

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Air Canada

7.0

Good

9,143 reviews

KLM

7.8

Good

1,329 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What are the cheapest airlines to fly from El Salvador to London Heathrow Airport one-way?
£438 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from £489 and £509, 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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Southall

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Top 2 airlines flying from El Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£555	Average£610	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£798	Average£889	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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Cheap flights from El Salvador to London Heathrow Airport from £375

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 21/9. 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 18 April 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 18 April 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 18 April 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 18 April 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

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 18 April 2025.