How long is the flight from El Salvador to London Heathrow Airport?

KLM can get you from El Salvador to London Heathrow Airport in just under 15h 40m. Your travel time can differ by up to . The distance between El Salvador and London Heathrow Airport is about 5431 mi.

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).

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.

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.

£468+ Cheap Flights from El Salvador to London Heathrow Airport

Cheap flight deals from El Salvador to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 31 October 2026.

Tue 3/1114:57 -

1 stop14h 43m

Thu 26/1111:45 -

2 stops31h 29m

Deal found 26/10£714

Thu 3/1214:39 -

1 stop15h 01m

Thu 10/1216:00 -

1 stop27h 14m

Deal found 29/10£743

Thu 26/1114:39 -

1 stop15h 01m

Thu 3/1216:00 -

1 stop27h 14m

Deal found 30/10£745

Tue 1/1213:58 -

2 stops20h 07m

Sat 5/1211:15 -

2 stops31h 59m

Deal found 28/10£746

Fri 6/1113:59 -

2 stops20h 36m

Fri 13/1116:00 -

1 stop27h 14m

Deal found 27/10£754

Tue 3/1114:57 -

2 stops19h 08m

Tue 10/1111:45 -

2 stops31h 29m

Deal found 27/10£764

Wed 4/1114:57 -

2 stops20h 03m

Wed 11/1116:00 -

1 stop27h 14m

Deal found 30/10£768

Find flight deals from El Salvador to Heathrow

Round-trip from	£666
One-way from	£468
Popular in	July
Cheapest in	February
Average price	£816

7/3-15/3
2 total stops
59h 55m total
El Salvador to London

Search Deals

6/11-31/12
2 total stops
35h 32m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest return flight

Fastest return journey

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

15:08-15:05

1 stop17h 57m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£476

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Wed 17/2

13:45-17:00

2 stops21h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£490

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

14:05-16:35

2 stops20h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£492

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 12/11

07:45-14:35

1 stop24h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£535

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Wed 23/12

07:45-14:35

1 stop24h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£535

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 5/11

22:20-14:35

2 stops34h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£573

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Wed 17/2

07:45-11:20

3 stops21h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£575

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Fri 6/11

07:35-19:25

2 stops29h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£652

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 7/11

13:59-17:00

2 stops21h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£716

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 14/3

14:00-11:40

1 stop15h 40m

London Heathrow

Sat 27/3

17:50-20:09

2 stops32h 19m

£725

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

SAL-LHR

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

SV0-LHR

SAL-LHR

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

Currently, April is the cheapest month in which you can book a flight from El Salvador to London Heathrow Airport (average of £764). Flying from El Salvador to London Heathrow Airport in January is currently the most expensive (average of £1,060). 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 Heathrow

Get a feel of what it's like to fly with Avianca 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.

Avianca

6.5

Okay

2,549 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience

Avianca

6.5

Okay

2,549 reviews

Avianca

6.5

Okay

2,549 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience

Related info for your journey

How long is the flight from El Salvador to London Heathrow Airport?
KLM can get you from El Salvador to London Heathrow Airport in just under 15h 40m. Your travel time can differ by up to . The distance between El Salvador and London Heathrow Airport is about 5431 mi.
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, April is the cheapest month in which you can book a flight from El Salvador to London Heathrow Airport (average of £764). Flying from El Salvador to London Heathrow Airport in January is currently the most expensive (average of £1,060). 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

Hounslow

Luton

Milton Keynes

Slough

Wembley

Gatwick

Ilford

Hayes

Croydon

Northampton

Barnet

Eastbourne

Brentford

Southend-on-Sea

Southall

Enfield

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Top airline flying from El Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£814	Average£1,001	FlexibilityNo cancel fee	On-time71%	Search Avianca 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £468

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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

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 31 October 2026.

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 31 October 2026.

Best flights from El Salvador to HeathrowDiscover 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 31 October 2026.

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 31 October 2026.

Last-minute flights from El Salvador to HeathrowDiscover last-minute flight deals from El Salvador to Heathrow. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from El Salvador to Heathrow. Data last updated 31 October 2026 and is based on user searches.

One-way flights from El Salvador to HeathrowSearch for one-way flight options from El Salvador to Heathrow. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from El Salvador to Heathrow. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from El Salvador to Heathrow

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 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

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

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Avianca 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

How long is the flight from El Salvador to London Heathrow Airport?

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 London Heathrow Airport?

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from El Salvador to Heathrow by cabin class

Find flights from El Salvador to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

El Salvador and Heathrow flights

Browse other El Salvador and Heathrow flight options. Last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from El Salvador to Heathrow

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 31 October 2026.

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 31 October 2026.

Last-minute flights from El Salvador to Heathrow
Discover last-minute flight deals from El Salvador to Heathrow. Data last updated 31 October 2026 and is based on user searches.

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 31 October 2026.