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

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £606.

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

Flights via Miami (MIA) offer the fastest connection on this route, with an average stopover time of 2h 15m.

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

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 15h 08m.

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

Toronto (YYZ) – chosen by Cheapflights users on 60% of one-stop itineraries from London Heathrow Airport to San Salvador on Cheapflights.

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

Airlines like Lufthansa and United Airlines fly from London Heathrow Airport to San Salvador in about 18h 31m. The time it takes to get you to your destination can typically vary by up to 3h 26m. There are 5431 mi between London Heathrow Airport and San Salvador. This flight may include one or multiple stops.

What are the cheapest airlines flying from London Heathrow Airport to San Salvador round-trip?

Flying on Avianca is currently your cheapest option to San Salvador, with prices starting at £500. Additional return tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at £543 and £560, respectively. These flights start at 22% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit San Salvador when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

What are the most popular airlines that fly from London Heathrow Airport to San Salvador?

Consider Lufthansa, Air Canada or United Airlines when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to San Salvador.

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

Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London Heathrow. On average, El Salvador Intl has 0 inbound flights from London Heathrow per day from 5 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.

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

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

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

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

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

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

£298+ Cheap Flights from London Heathrow Airport to San Salvador

Cheapflights Tip: The best prices from London Heathrow to San Salvador El Salvador Intl are usually found in March or September, booked 1 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Heathrow to San Salvador

Round-trip from	£496
One-way from	£298
Popular in	December
Cheapest in	March
Average price	£610

Finnair
24/11-3/12
2 total stops
69h 21m total
London to San Salvador

Search Deals

12/1
2 total stops
56h 15m total
London to San Salvador

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£19 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

Find flight deals from Heathrow to San Salvador

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to San Salvador
Explore the most affordable flight options available from Heathrow to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 10월 2025.

월 24/1111:15LHR - SAL

1 stop33h 13mFinnair

수 3/1214:27SAL - LHR

1 stop36h 08mFinnair

Deal found 27/10£496

월 24/1109:45LHR - SAL

1 stop32h 35mAmerican Airlines

수 3/1213:26SAL - LHR

2 stops15h 49mAmerican Airlines

Deal found 27/10£515

일 9/1106:50LHR - SAL

2 stops21h 57mLufthansa

화 18/1123:54SAL - LHR

1 stop15h 26mLufthansa

Deal found 29/10£592

월 24/1106:50LHR - SAL

2 stops21h 57mLufthansa

화 2/1201:10SAL - LHR

1 stop23h 30mLufthansa

Deal found 27/10£593

목 25/1211:15LHR - SAL

1 stop31h 22mFinnair

금 16/115:21SAL - LHR

1 stop14h 54mFinnair

Deal found 28/10£610

금 7/1112:05LHR - SAL

1 stop15h 14mLufthansa

토 22/1101:10SAL - LHR

2 stops24h 00mLufthansa

Deal found 27/10£614

화 25/1106:50LHR - SAL

2 stops21h 57mLufthansa

수 10/1223:54SAL - LHR

1 stop14h 41mLufthansa

Deal found 29/10£619

수 12/1121:40LHR - SAL

1 stop19h 25mAvianca

목 20/1112:05SAL - LHR

1 stop20h 30mAvianca

Deal found 27/10£625

금 7/1110:00LHR - SAL

1 stop17h 19mUnited Airlines

일 23/1123:54SAL - LHR

1 stop14h 41mUnited Airlines

Deal found 27/10£629

Best flights from Heathrow to San Salvador
Discover carefully curated flight deals from Heathrow to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 10월 2025.

화 25/1106:50LHR - SAL

2 stops21h 57mLufthansa

화 9/1201:10SAL - LHR

2 stops24h 00mLufthansa

Deal found 29/10£619

금 26/1212:05LHR - SAL

1 stop18h 31mUnited Airlines

월 29/1202:00SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 28/10£658

토 14/207:40LHR - SAL

2 stops19h 39mUnited Airlines

금 20/202:30SAL - LHR

1 stop23h 00mUnited Airlines

Deal found 29/10£660

토 10/108:00LHR - SAL

2 stops19h 19mUnited Airlines

금 13/206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 28/10£662

목 8/110:00LHR - SAL

1 stop17h 19mUnited Airlines

금 13/206:55SAL - LHR

1 stop18h 35mUnited Airlines

Deal found 28/10£662

토 10/110:00LHR - SAL

1 stop17h 19mUnited Airlines

수 11/202:30SAL - LHR

1 stop23h 00mUnited Airlines

Deal found 28/10£662

토 10/109:10LHR - SAL

2 stops18h 09mUnited Airlines

화 10/206:55SAL - LHR

2 stops21h 30mUnited Airlines

Deal found 28/10£662

Last-minute flights from Heathrow to San Salvador
Discover last-minute flight deals from Heathrow to San Salvador. Data last updated 30 10월 2025 and is based on user searches.

금 7/1112:05LHR - SAL

1 stop15h 14mLufthansa

토 22/1101:10SAL - LHR

2 stops24h 00mLufthansa

Deal found 27/10£614

금 7/1112:05LHR - SAL

1 stop15h 14mUnited Airlines

토 22/1101:10SAL - LHR

1 stop23h 30mUnited Airlines

Deal found 27/10£629

일 9/1106:50LHR - SAL

2 stops21h 57mLufthansa

월 17/1103:00SAL - LHR

1 stop28h 30mLufthansa

Deal found 29/10£592

수 12/1121:40LHR - SAL

1 stop19h 25mAvianca

목 20/1112:05SAL - LHR

1 stop20h 30mAvianca

Deal found 27/10£625

월 24/1111:15LHR - SAL

1 stop33h 13mFinnair

수 3/1214:27SAL - LHR

1 stop36h 08mFinnair

Deal found 27/10£496

월 24/1109:45LHR - SAL

1 stop32h 35mAmerican Airlines

수 3/1213:26SAL - LHR

2 stops15h 49mAmerican Airlines

Deal found 27/10£515

월 24/1106:50LHR - SAL

2 stops21h 57mLufthansa

화 2/1201:10SAL - LHR

1 stop23h 30mLufthansa

Deal found 27/10£593

화 25/1106:50LHR - SAL

2 stops21h 57mLufthansa

화 9/1201:10SAL - LHR

1 stop23h 30mLufthansa

Deal found 29/10£619

One-way flights from Heathrow to San Salvador
Search for one-way flight options from Heathrow to San Salvador. Find affordable one-way fares based on user searches. Data last updated 30 10월 2025.

월 12/118:50LHR - SAL

2 stops56h 15mMultiple Airlines

Deal found 27/10£298

화 13/118:50LHR - SAL

2 stops56h 15mMultiple Airlines

Deal found 27/10£302

수 14/109:55LHR - SAL

2 stops41h 10mMultiple Airlines

Deal found 27/10£308

목 15/109:55LHR - SAL

3 stops28h 45mMultiple Airlines

Deal found 27/10£327

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

화 25/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

화 9/12

01:10-07:10

2 stops24h 00m

£619

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

금 26/12

12:05-00:36

1 stop18h 31m

San Salvador El Salvador Intl

월 29/12

02:00-07:30

1 stop23h 30m

£658

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

토 14/2

07:40-21:19

2 stops19h 39m

San Salvador El Salvador Intl

금 20/2

02:30-07:30

1 stop23h 00m

£660

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

토 10/1

08:00-21:19

2 stops19h 19m

San Salvador El Salvador Intl

금 13/2

06:55-07:30

1 stop18h 35m

£662

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

목 8/1

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

금 13/2

06:55-07:30

1 stop18h 35m

£662

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

토 10/1

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

수 11/2

02:30-07:30

1 stop23h 00m

£662

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

토 10/1

09:10-21:19

2 stops18h 09m

San Salvador El Salvador Intl

화 10/2

06:55-10:25

2 stops21h 30m

£662

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

화 13/1

18:50-21:05

2 stops56h 15m

£302

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

월 12/1

18:50-21:05

2 stops56h 15m

£305

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

수 14/1

09:55-21:05

2 stops41h 10m

£308

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 11 results

Best time to book a flight from Heathrow to San Salvador

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

Prices

How far ahead should I book a flight from London Heathrow Airport to San Salvador?

Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to San Salvador (average of £495). Flying from London Heathrow Airport to San Salvador in May is currently the most expensive (average of £620). 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 LHR to SAL?

It’s optimal to fly from London Heathrow Airport to San Salvador at midday. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing San Salvador

Check out reviews from past customers who have flown with KLM, United Airlines, andAir Canada from London Heathrow Airport to San Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,406 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

United Airlines

7.4

Good

8,998 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Air Canada

7.1

Good

10,377 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Lufthansa

6.8

Okay

7,541 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Avianca

6.6

Okay

2,467 reviews

KLM

7.7

Good

1,406 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

What airport do you fly into for flights to San Salvador from London Heathrow?
Most people fly into San Salvador El Salvador Intl (SAL) if they book a flight to San Salvador from London Heathrow. On average, El Salvador Intl has 0 inbound flights from London Heathrow per day from 5 airlines. San Salvador El Salvador Intl is conveniently located just 20.5 mi from San Salvador’s city center.
How long is the flight from London Heathrow Airport to San Salvador?
Airlines like Lufthansa and United Airlines fly from London Heathrow Airport to San Salvador in about 18h 31m. The time it takes to get you to your destination can typically vary by up to 3h 26m. There are 5431 mi between London Heathrow Airport and San Salvador. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to San Salvador round-trip?
Flying on Avianca is currently your cheapest option to San Salvador, with prices starting at £500. Additional return tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at £543 and £560, respectively. These flights start at 22% lower than the current average price 3 months from now.
Can I find deals for flights from Heathrow to San Salvador that include hotel bookings?
Yes. In addition to deals on Heathrow to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Salvador.
Can I find deals for business class flights from Heathrow to San Salvador?
Yes. Cheapflights offers flight deals from Heathrow to San Salvador 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 London Heathrow Airport to San Salvador?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to San Salvador (average of £495). Flying from London Heathrow Airport to San Salvador in May is currently the most expensive (average of £620). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to San Salvador

Gatwick to San Salvador flights

London City to San Salvador flights

Stansted to San Salvador flights

Other flights to San Salvador

San Salvador to Washington, D.C. Dulles Intl Airport flights

San Salvador to Los Angeles flights

San Salvador to Panama City flights

San Salvador to Miami flights

San Salvador to Madrid flights

San Salvador to Panama City flights

Top 5 airlines flying from Heathrow to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£500	Average£590	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£543	Average£598	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£560	Average£628	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£563	Average£624	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£603	Average£764	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

Deals for Heathrow to San Salvador flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Salvador 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 Heathrow to San Salvador with no change fees?

Yes, we can. To see specific flights from Heathrow to San Salvador with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Heathrow to San Salvador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London Heathrow Airport to San Salvador from £298

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to San Salvador El Salvador Intl are usually found in March or September, booked 1 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Heathrow to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to San Salvador

Cheapest flights from Heathrow to San SalvadorExplore the most affordable flight options available from Heathrow to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 10월 2025.

Explore the most affordable flight options available from Heathrow to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 10월 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to San Salvador

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

Cheapflights Insights

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

How far ahead should I book a flight from London Heathrow Airport to San Salvador?

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

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

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

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

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

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

Reviews of airlines servicing San Salvador

Check out reviews from past customers who have flown with KLM, United Airlines, andAir Canada from London Heathrow Airport to San Salvador to help guide your decision. You can also see how each airline stacks up 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 Heathrow to San Salvador. 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 into for flights to San Salvador from London Heathrow?

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

What are the cheapest airlines flying from London Heathrow Airport to San Salvador round-trip?

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

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

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

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

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

Top 5 airlines flying from Heathrow to San Salvador

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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 Heathrow to San Salvador?

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

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

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

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Cheapest flights from Heathrow to San Salvador
Explore the most affordable flight options available from Heathrow to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 10월 2025.