Which airport typically offers the quickest stopover for flights from San Salvador to London Heathrow Airport?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 2h 38m.

What’s the cheapest stopover airport for flights from San Salvador to London Heathrow Airport?

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £682.

What’s the top stopover airport for flights from San Salvador to London Heathrow Airport?

Atlanta (ATL) – chosen by Cheapflights users on 58% of one-stop itineraries from San Salvador to London Heathrow Airport on Cheapflights.

What’s the fastest stopover option from San Salvador to London Heathrow Airport?

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 14h 29m.

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

A quick flight from San Salvador to London Heathrow Airport can take about 35h 11m. KLM provides one of the quickest options available for as low as £671. The distance between San Salvador and London Heathrow Airport is about 5431 mi.

What is the cheapest airline to fly from San Salvador to London Heathrow Airport round-trip?

Currently priced at £787, Iberia will fly you from San Salvador to London Heathrow Airport and back. In addition to Iberia, many other airlines offer competitively priced options for your trip.

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 airport do you fly from for flights from San Salvador to London Heathrow?

Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to London Heathrow from San Salvador. Booking flights from El Salvador Intl (SAL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San 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.

£233+ Flights from San Salvador to London Heathrow Airport

Find flight deals from San Salvador to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San Salvador to Heathrow
Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sun 7/1205:30SAL - LHR

3 stops30h 00mMultiple Airlines

Sun 14/1219:55LHR - SAL

2 stops32h 24mMultiple Airlines

Deal found 16/10£640

Fri 14/1105:30SAL - LHR

2 stops30h 00mMultiple Airlines

Sat 10/115:35LHR - SAL

2 stops36h 44mMultiple Airlines

Deal found 15/10£646

Sun 9/1105:30SAL - LHR

3 stops35h 10mMultiple Airlines

Sun 16/1119:55LHR - SAL

2 stops32h 24mMultiple Airlines

Deal found 16/10£657

Sun 19/1013:39SAL - LHR

1 stop34h 06mKLM

Fri 31/1012:30LHR - SAL

1 stop29h 54mKLM

Deal found 15/10£671

Wed 10/1223:19SAL - LHR

2 stops26h 46mMultiple Airlines

Wed 7/109:50LHR - SAL

2 stops31h 03mMultiple Airlines

Deal found 15/10£679

Fri 5/1206:20SAL - LHR

2 stops31h 10mMultiple Airlines

Sun 14/1212:15LHR - SAL

3 stops28h 44mMultiple Airlines

Deal found 16/10£685

Best flights from San Salvador to Heathrow
Discover carefully curated flight deals from San Salvador to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Wed 5/1114:39SAL - LHR

1 stop35h 11mKLM

Mon 17/1108:55LHR - SAL

1 stop34h 16mKLM

Deal found 15/10£671

Thu 30/1005:55SAL - LHR

1 stop22h 20mUnited Airlines

Mon 10/1107:40LHR - SAL

2 stops19h 39mUnited Airlines

Deal found 15/10£718

Sat 15/1112:05SAL - LHR

1 stop20h 30mMultiple Airlines

Sat 22/1120:50LHR - SAL

3 stops31h 29mMultiple Airlines

Deal found 17/10£720

Fri 14/1114:26SAL - LHR

1 stop35h 24mKLM

Fri 21/1112:30LHR - SAL

1 stop30h 41mKLM

Deal found 16/10£671

Mon 9/206:55SAL - LHR

1 stop21h 20mUnited Airlines

Mon 23/209:00LHR - SAL

2 stops26h 45mUnited Airlines

Deal found 17/10£720

Thu 13/1114:26SAL - LHR

1 stop35h 24mKLM

Fri 9/108:55LHR - SAL

1 stop34h 30mKLM

Deal found 16/10£671

Wed 10/1214:26SAL - LHR

1 stop35h 24mKLM

Thu 8/112:30LHR - SAL

1 stop30h 55mKLM

Deal found 15/10£671

Sun 9/1114:26SAL - LHR

1 stop35h 24mKLM

Sun 16/1108:55LHR - SAL

1 stop34h 16mKLM

Deal found 16/10£672

Wed 1/413:50SAL - LHR

1 stop33h 55mKLM

Fri 24/413:05LHR - SAL

1 stop30h 30mKLM

Deal found 16/10£683

Sat 15/1114:26SAL - LHR

1 stop15h 14mKLM

Sat 22/1112:30LHR - SAL

1 stop30h 41mKLM

Deal found 17/10£709

Last-minute flights from San Salvador to Heathrow
Discover last-minute flight deals from San Salvador to Heathrow. Data last updated 17 October 2025 and is based on user searches.

Sun 19/1013:39SAL - LHR

1 stop34h 06mKLM

Fri 31/1012:30LHR - SAL

1 stop29h 54mKLM

Deal found 16/10£671

Thu 30/1005:55SAL - LHR

1 stop22h 20mUnited Airlines

Mon 10/1107:40LHR - SAL

2 stops19h 39mUnited Airlines

Deal found 15/10£718

Wed 5/1114:39SAL - LHR

1 stop15h 01mKLM

Wed 12/1115:50LHR - SAL

1 stop27h 21mKLM

Deal found 15/10£709

Sun 9/1105:30SAL - LHR

3 stops35h 10mMultiple Airlines

Sun 16/1119:55LHR - SAL

2 stops32h 24mMultiple Airlines

Deal found 16/10£657

Fri 14/1105:30SAL - LHR

2 stops30h 00mMultiple Airlines

Sat 10/115:35LHR - SAL

2 stops36h 44mMultiple Airlines

Deal found 15/10£646

Sat 15/1112:05SAL - LHR

1 stop20h 30mMultiple Airlines

Sat 22/1120:50LHR - SAL

3 stops31h 29mMultiple Airlines

Deal found 17/10£720

One-way flights from San Salvador to Heathrow
Search for one-way flight options from San Salvador to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Wed 12/1107:34SAL - LHR

2 stops27h 56mMultiple Airlines

Deal found 15/10£233

Mon 10/1123:19SAL - LHR

2 stops36h 11mMultiple Airlines

Deal found 17/10£243

Fri 23/123:19SAL - LHR

1 stop28h 11mMultiple Airlines

Deal found 16/10£279

Thu 13/1119:30SAL - LHR

3 stops55h 40mMultiple Airlines

Deal found 15/10£323

Sat 1/1122:05SAL - LHR

2 stops42h 35mMultiple Airlines

Deal found 14/10£347

Mon 10/1108:00SAL - LHR

1 stop24h 35mAvianca

Deal found 16/10£351

Sun 16/1108:00SAL - LHR

1 stop24h 35mAvianca

Deal found 15/10£354

Cheap flight deals from San Salvador to Heathrow

Round-trip from	£597
One-way from	£233
Popular in	June
Cheapest in	February
Average price	£634

4/2-9/2
4 total stops
45h 17m total
San Salvador to London

Search Deals

12/11
2 total stops
27h 56m total
San Salvador to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£72 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 October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San 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 5/11

14:39-07:50

1 stop35h 11m

London Heathrow

Mon 17/11

08:55-13:11

1 stop34h 16m

£671

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 14/11

14:26-07:50

1 stop35h 24m

London Heathrow

Fri 21/11

12:30-13:11

1 stop30h 41m

£671

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 13/11

14:26-07:50

1 stop35h 24m

London Heathrow

Fri 9/1

08:55-13:25

1 stop34h 30m

£671

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 10/12

14:26-07:50

1 stop35h 24m

London Heathrow

Thu 8/1

12:30-13:25

1 stop30h 55m

£671

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 9/11

14:26-07:50

1 stop35h 24m

London Heathrow

Sun 16/11

08:55-13:11

1 stop34h 16m

£672

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 1/4

13:50-06:45

1 stop33h 55m

London Heathrow

Fri 24/4

13:05-12:35

1 stop30h 30m

£683

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 15/11

14:26-11:40

1 stop15h 14m

London Heathrow

Sat 22/11

12:30-13:11

1 stop30h 41m

£709

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 30/10

05:55-10:15

1 stop22h 20m

London Heathrow

Mon 10/11

07:40-21:19

2 stops19h 39m

£718

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 15/11

12:05-14:35

1 stop20h 30m

London Heathrow

Sat 22/11

20:50-22:19

3 stops31h 29m

£720

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 9/2

06:55-10:15

1 stop21h 20m

London Heathrow

Mon 23/2

09:00-05:45

2 stops26h 45m

£720

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 19 results

Best time to book a flight from San Salvador to Heathrow

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

Prices

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

Currently, October is the cheapest month in which you can book a flight from San Salvador to London Heathrow Airport (average of £554). Flying from San Salvador to London Heathrow Airport in June is currently the most expensive (average of £774). 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 SAL to LHR?

It’s typically best to fly out from San Salvador to London Heathrow Airport at midday. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Iberia from San Salvador to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Iberia

7.0

Good

2,992 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MUC - CLT

I have no complaints about my flight to and from Munich from Charlotte NC. Everyone was helpful and courteous. I will definitely fly with you all again!

Iberia

7.0

Good

2,992 reviews

Iberia

7.0

Good

2,992 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MUC - CLT

I have no complaints about my flight to and from Munich from Charlotte NC. Everyone was helpful and courteous. I will definitely fly with you all again!

Related info for your journey

What airport do you fly from for flights from San Salvador to London Heathrow?
Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to London Heathrow from San Salvador. Booking flights from El Salvador Intl (SAL) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.
How long is the flight from San Salvador to London Heathrow Airport?
A quick flight from San Salvador to London Heathrow Airport can take about 35h 11m. KLM provides one of the quickest options available for as low as £671. The distance between San Salvador and London Heathrow Airport is about 5431 mi.
What is the cheapest airline to fly from San Salvador to London Heathrow Airport round-trip?
Currently priced at £787, Iberia will fly you from San Salvador to London Heathrow Airport and back. In addition to Iberia, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from San Salvador to Heathrow that include hotel bookings?
Yes. In addition to deals on San Salvador to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Salvador to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Heathrow.
Can I find deals for business class flights from San Salvador to Heathrow?
Yes. Cheapflights offers flight deals from San 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 San Salvador to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from San Salvador to London Heathrow Airport (average of £554). Flying from San Salvador to London Heathrow Airport in June is currently the most expensive (average of £774). 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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Gatwick

Hounslow

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Luton

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Deal

Ilford

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Hayes

Watford

Winchester

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Brentford

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Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Salvador to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£787	Average£877	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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

Cheapflights makes it easy to find San Salvador to Heathrow 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 San Salvador to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from San Salvador to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Heathrow from San Salvador? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for San 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 San Salvador to London Heathrow Airport from £233

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from San Salvador to Heathrow

Cheapest flights from San Salvador to HeathrowExplore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Cheap flight deals from San 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 San Salvador to London Heathrow Airport that are best for you.

Best time to book a flight from San Salvador to Heathrow

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

Cheapflights Insights

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

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

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

What’s the top stopover airport for flights from San Salvador to London Heathrow Airport?

What’s the fastest stopover option from San Salvador to London Heathrow Airport?

What’s the fastest stopover option from San Salvador to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from San Salvador to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Iberia from San Salvador to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated 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 San 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 airport do you fly from for flights from San Salvador to London Heathrow?

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

What is the cheapest airline to fly from San Salvador to London Heathrow Airport round-trip?

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

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

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to Heathrow

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

Top airline flying from San 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 San Salvador to Heathrow?

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

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

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

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Cheapest flights from San Salvador to Heathrow
Explore the most affordable flight options available from San Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.