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 39 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 £569 1-2 weeks out and tickets from £674 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 £679 for the month, but tickets can be as low as £544. Due to multiple factors, prepare for potentially higher prices in July.

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.

£268+ Cheap Flights from El Salvador to London Heathrow Airport

Cheap flight deals from El Salvador to Heathrow

Round-trip from	£549
One-way from	£268
Popular in	July
Cheapest in	September
Average price	£791

11/10-26/10
4 total stops
54h 55m total
El Salvador to London

Search Deals

9/2
1 total stop
18h 05m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 15 August 2025.

Sat 11/1022:55SAL - LHR

2 stops28h 00mMultiple Airlines

Sun 26/1009:00LHR - SAL

2 stops26h 55mMultiple Airlines

Deal found 13/8£549

Fri 7/1108:05SAL - LHR

2 stops19h 10mMultiple Airlines

Thu 13/1112:10LHR - SAL

2 stops27h 45mMultiple Airlines

Deal found 12/8£566

Thu 11/1219:30SAL - LHR

2 stops31h 45mMultiple Airlines

Tue 3/310:00LHR - SAL

2 stops26h 30mMultiple Airlines

Deal found 14/8£582

Wed 1/1019:30SAL - LHR

1 stop17h 15mMultiple Airlines

Wed 15/1019:40LHR - SAL

1 stop17h 50mMultiple Airlines

Deal found 13/8£587

Sun 14/919:30SAL - LHR

1 stop28h 45mMultiple Airlines

Wed 24/920:25LHR - SAL

1 stop20h 20mMultiple Airlines

Deal found 15/8£613

Fri 12/922:55SAL - LHR

1 stop24h 30mMultiple Airlines

Fri 19/918:55LHR - SAL

1 stop21h 50mMultiple Airlines

Deal found 13/8£626

Sun 21/919:30SAL - LHR

1 stop17h 15mMultiple Airlines

Wed 24/906:00LHR - SAL

3 stops21h 05mMultiple Airlines

Deal found 14/8£629

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 15 August 2025.

Sat 11/1022:55SAL - LHR

2 stops28h 00mMultiple Airlines

Sun 26/1009:00LHR - SAL

2 stops26h 55mMultiple Airlines

Deal found 13/8£549

Fri 7/1108:05SAL - LHR

2 stops19h 10mMultiple Airlines

Thu 13/1112:10LHR - SAL

2 stops27h 45mMultiple Airlines

Deal found 12/8£566

Thu 11/1219:30SAL - LHR

2 stops31h 45mMultiple Airlines

Tue 3/310:00LHR - SAL

2 stops26h 30mMultiple Airlines

Deal found 14/8£582

Wed 1/1019:30SAL - LHR

1 stop17h 15mMultiple Airlines

Wed 15/1019:40LHR - SAL

1 stop17h 50mMultiple Airlines

Deal found 13/8£587

Sun 14/919:30SAL - LHR

1 stop28h 45mMultiple Airlines

Wed 24/920:25LHR - SAL

1 stop20h 20mMultiple Airlines

Deal found 15/8£613

Fri 12/922:55SAL - LHR

1 stop24h 30mMultiple Airlines

Fri 19/918:55LHR - SAL

1 stop21h 50mMultiple Airlines

Deal found 13/8£626

Sun 21/919:30SAL - LHR

1 stop17h 15mMultiple Airlines

Wed 24/906:00LHR - SAL

3 stops21h 05mMultiple Airlines

Deal found 14/8£629

Last-minute flights from El Salvador to Heathrow
Discover last-minute flight deals from El Salvador to Heathrow. Data last updated 15 August 2025 and is based on user searches.

Sun 24/802:00SAL - LHR

1 stop26h 10mUnited Airlines

Fri 5/910:00LHR - SAL

1 stop17h 17mUnited Airlines

Deal found 12/8£754

Mon 25/813:52SAL - LHR

1 stop16h 38mKLM

Fri 5/913:05LHR - SAL

1 stop30h 22mKLM

Deal found 12/8£749

Mon 25/809:40SAL - LHR

3 stops22h 55mAvianca

Fri 5/922:05LHR - SAL

2 stops25h 30mAvianca

Deal found 12/8£1,617

Sun 31/813:52SAL - LHR

1 stop16h 38mKLM

Sat 6/913:05LHR - SAL

1 stop30h 22mKLM

Deal found 12/8£720

Sat 6/913:52SAL - LHR

1 stop14h 18mKLM

Fri 31/1015:50LHR - SAL

1 stop26h 34mKLM

Deal found 14/8£686

Sun 7/913:52SAL - LHR

1 stop16h 38mKLM

Mon 15/913:05LHR - SAL

1 stop30h 17mKLM

Deal found 15/8£687

Mon 8/913:52SAL - LHR

1 stop14h 18mKLM

Mon 15/915:15LHR - SAL

1 stop28h 07mKLM

Deal found 13/8£648

Mon 8/913:52SAL - LHR

1 stop14h 18mKLM

Sat 13/915:15LHR - SAL

1 stop28h 07mKLM

Deal found 14/8£649

Fri 12/922:55SAL - LHR

1 stop24h 30mMultiple Airlines

Fri 19/918:55LHR - SAL

1 stop21h 50mMultiple Airlines

Deal found 13/8£626

Sun 14/919:30SAL - LHR

1 stop28h 45mMultiple Airlines

Wed 24/920:25LHR - SAL

1 stop20h 20mMultiple Airlines

Deal found 15/8£613

Sun 21/919:30SAL - LHR

1 stop17h 15mMultiple Airlines

Wed 24/906:00LHR - SAL

3 stops21h 05mMultiple Airlines

Deal found 14/8£629

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 15 August 2025.

Mon 9/208:05SAL - LHR

1 stop18h 05mMultiple Airlines

Deal found 13/8£268

Mon 17/1123:27SAL - LHR

2 stops26h 38mMultiple Airlines

Deal found 13/8£279

Mon 2/212:05SAL - LHR

2 stops42h 45mMultiple Airlines

Deal found 14/8£280

Sat 13/922:55SAL - LHR

1 stop24h 55mMultiple Airlines

Deal found 13/8£284

Sun 21/905:30SAL - LHR

2 stops21h 50mMultiple Airlines

Deal found 13/8£359

Tue 2/913:19SAL - LHR

2 stops22h 36mMultiple Airlines

Deal found 14/8£382

Tue 30/917:45SAL - LHR

2 stops35h 20mMultiple Airlines

Deal found 14/8£395

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

Sat 11/10

22:55-09:55

2 stops28h 00m

London Heathrow

Sun 26/10

09:00-05:55

2 stops26h 55m

£549

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 7/11

08:05-09:15

2 stops19h 10m

London Heathrow

Thu 13/11

12:10-09:55

2 stops27h 45m

£566

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 11/12

19:30-09:15

2 stops31h 45m

London Heathrow

Tue 3/3

10:00-06:30

2 stops26h 30m

£582

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 1/10

19:30-19:45

1 stop17h 15m

London Heathrow

Wed 15/10

19:40-06:30

1 stop17h 50m

£587

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 14/9

19:30-07:15

1 stop28h 45m

London Heathrow

Wed 24/9

20:25-09:45

1 stop20h 20m

£613

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 12/9

22:55-06:25

1 stop24h 30m

London Heathrow

Fri 19/9

18:55-09:45

1 stop21h 50m

£626

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 21/9

19:30-19:45

1 stop17h 15m

London Heathrow

Wed 24/9

06:00-20:05

3 stops21h 05m

£629

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 9/2

08:05-08:10

1 stop18h 05m

£268

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 17/11

23:27-08:05

2 stops26h 38m

£279

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/2

12:05-12:50

2 stops42h 45m

£280

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 13 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.

Reviews of airlines servicing Heathrow

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

Iberia

7.0

Good

2,882 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Juan,Jul 2025

ATH - ORD

Was wrongly scheduled and had to rebook in another flight with a different carrier at a higher cost. The entire initial booking experience was horrible.

Iberia

7.0

Good

2,882 reviews

Iberia

7.0

Good

2,882 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Juan,Jul 2025

ATH - ORD

Was wrongly scheduled and had to rebook in another flight with a different carrier at a higher cost. The entire initial booking experience was horrible.

Related info for your journey

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 airline flying from El Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£780	Average£869	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 £268

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 9/2. 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 15 August 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 15 August 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 15 August 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 15 August 2025.

Reviews of airlines servicing Heathrow

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

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.

Top airline 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 15 August 2025.