Which stopover airport has the shortest connection time from London Heathrow Airport to San Salvador?

Toronto (YYZ) has the shortest average stopover time for this route: 2h 50m.

Which stopover airport offers the lowest fares from London Heathrow Airport to San Salvador?

Flights via Bogotá (BOG) offer the lowest average return price of £743.

What is the cheapest airline that flies from London Heathrow to San Salvador El Salvador Intl?

Aeromexico is the most popular carrier operating from London Heathrow to San Salvador El Salvador Intl

Which airport is the most popular for stopovers for flights between London Heathrow Airport and San Salvador?

Bogotá (BOG) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to San Salvador?

United Airlines, Air Canada and Avianca are the top three most popular airlines that fly to San Salvador from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to San Salvador. Keep in mind that there are 4 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from London Heathrow Airport to San Salvador?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 15h 05m.

When did momondo last update prices for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport?

Prices for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport?

As of September 2026, there are 4 operators available to choose from for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport.

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£434 Cheap Flights from London Heathrow Airport to San Salvador in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to San Salvador

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:35 - 06:35LHR London Heathrow-SAL San Salvador El Salvador Intl

15h 00m1 stop Bogotá El Dorado

14:50 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

17h 45m1 stop Bogotá El Dorado

£512Avianca

Thu, 5 Nov - Sat, 14 Nov

21:35 - 06:35LHR London Heathrow-SAL San Salvador El Salvador Intl

15h 00m1 stop Bogotá El Dorado

07:45 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 50m1 stop Bogotá El Dorado

£513Avianca

Wed, 27 Jan - Mon, 8 Feb

07:30 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 17m2 stops Frankfurt am Main Newark

01:10 - 06:40SAL San Salvador El Salvador Intl-LHR London Heathrow

23h 30m1 stop Washington, D.C. Dulles Intl

£558United Airlines

Tue, 1 Dec - Wed, 9 Dec

07:30 - 20:45LHR London Heathrow-SAL San Salvador El Salvador Intl

19h 15m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

23:54 - 20:35SAL San Salvador El Salvador Intl-LHR London Heathrow

14h 41m1 stop Newark

£558United Airlines

Sat, 31 Oct - Wed, 25 Nov

12:05 - 20:45LHR London Heathrow-SAL San Salvador El Salvador Intl

14h 40m1 stop Washington, D.C. Dulles Intl

01:10 - 10:50SAL San Salvador El Salvador Intl-LHR London Heathrow

27h 40m1 stop Washington, D.C. Dulles Intl

£578Lufthansa

Sat, 31 Oct - Sat, 14 Nov

18:00 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

34h 47m1 stop Newark

16:40 - 07:55SAL San Salvador El Salvador Intl-LHR London Heathrow

33h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£580Lufthansa

Sat, 31 Oct - Sun, 15 Nov

07:30 - 19:15LHR London Heathrow-SAL San Salvador El Salvador Intl

17h 45m2 stops Madrid Barajas Guatemala City La Aurora

19:50 - 18:55SAL San Salvador El Salvador Intl-LHR London Heathrow

16h 05m1 stop Madrid Barajas

£595Iberia

Mon, 15 Mar - Sun, 4 Apr

07:30 - 19:15LHR London Heathrow-SAL San Salvador El Salvador Intl

17h 45m2 stops Madrid Barajas Guatemala City La Aurora

19:50 - 18:55SAL San Salvador El Salvador Intl-LHR London Heathrow

16h 05m1 stop Madrid Barajas

£595Iberia

Mon, 15 Mar - Sun, 4 Apr

18:00 - 20:15LHR London Heathrow-SAL San Salvador El Salvador Intl

32h 15m1 stop Toronto Pearson Intl

08:15 - 13:00SAL San Salvador El Salvador Intl-LHR London Heathrow

22h 45m2 stops Toronto Pearson Intl Zurich

£1,087Air Canada

Mon, 2 Nov - Sun, 15 Nov

13:00 - 15:24LHR London Heathrow-SAL San Salvador El Salvador Intl

32h 24m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl

16:40 - 07:10SAL San Salvador El Salvador Intl-LHR London Heathrow

32h 30m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

£3,472Air Canada

Thu, 14 Jan - Mon, 22 Feb

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from London Heathrow Airport to San Salvador

Our best United Airlines deals on London Heathrow Airport to San Salvador flight tickets

United Airlines

31 Oct

LHR07:30London Heathrow

19h 15m

2 stops

SAL20:45San Salvador El Salvador Intl

7 Nov

SAL16:40San Salvador El Salvador Intl

32h 45m

2 stops

LHR07:25London Heathrow

£558

United Airlines

31 Oct

LHR12:05London Heathrow

14h 40m

1 stop

SAL20:45San Salvador El Salvador Intl

14 Nov

SAL01:10San Salvador El Salvador Intl

26h 00m

2 stops

LHR09:10London Heathrow

£577

United Airlines

30 Oct

LHR10:25London Heathrow

40h 20m

2 stops

SAL20:45San Salvador El Salvador Intl

3 Nov

SAL07:00San Salvador El Salvador Intl

18h 40m

1 stop

LHR07:40London Heathrow

£580

Iberia flights from London Heathrow Airport to San Salvador

Our best Iberia deals on London Heathrow Airport to San Salvador flight tickets

Iberia

15 Mar

LHR07:30London Heathrow

17h 45m

2 stops

SAL19:15San Salvador El Salvador Intl

4 Apr

SAL19:50San Salvador El Salvador Intl

16h 05m

1 stop

LHR18:55London Heathrow

£595

Iberia

15 Mar

LHR07:30London Heathrow

17h 45m

2 stops

SAL19:15San Salvador El Salvador Intl

4 Apr

SAL19:50San Salvador El Salvador Intl

16h 05m

1 stop

LHR18:55London Heathrow

£595

Iberia

15 Mar

LHR07:30London Heathrow

17h 45m

2 stops

SAL19:15San Salvador El Salvador Intl

4 Apr

SAL19:50San Salvador El Salvador Intl

16h 05m

1 stop

LHR18:55London Heathrow

£618

momondo 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

Cheapest return flight

Fastest return journey

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Thu 5/11

21:35-06:35

1 stop15h 00m

San Salvador El Salvador Intl

Sat 14/11

14:50-14:35

1 stop17h 45m

£512

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 27/1

21:35-06:35

1 stop15h 00m

San Salvador El Salvador Intl

Mon 8/2

07:45-14:35

1 stop24h 50m

£513

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Tue 1/12

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Wed 9/12

01:10-06:40

1 stop23h 30m

£558

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 31/10

07:30-20:45

2 stops19h 15m

San Salvador El Salvador Intl

Wed 25/11

23:54-20:35

1 stop14h 41m

£558

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 31/10

12:05-20:45

1 stop14h 40m

San Salvador El Salvador Intl

Sat 14/11

01:10-10:50

1 stop27h 40m

£578

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 31/10

18:00-22:47

1 stop34h 47m

San Salvador El Salvador Intl

Sun 15/11

16:40-07:55

2 stops33h 15m

£580

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 15/3

07:30-19:15

2 stops17h 45m

San Salvador El Salvador Intl

Sun 4/4

19:50-18:55

1 stop16h 05m

£595

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 15/3

07:30-19:15

2 stops17h 45m

San Salvador El Salvador Intl

Sun 4/4

19:50-18:55

1 stop16h 05m

£595

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 2/11

18:00-20:15

1 stop32h 15m

San Salvador El Salvador Intl

Sun 15/11

08:15-13:00

2 stops22h 45m

£1,087

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Thu 14/1

13:00-15:24

2 stops32h 24m

San Salvador El Salvador Intl

Mon 22/2

16:40-07:10

2 stops32h 30m

£3,472

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London Heathrow Airport and San Salvador?

Prices are currently low for flights on this route.

Typical prices usually range from £742 to £832.
The lowest price recently found on this route was £512.

What is the cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from London Heathrow Airport is in November. Flight prices, which tend to average around £613, are often lower during this time because this is during the off-season. If you aren’t able to travel to San Salvador during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £677.

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

You are more likely to see cheaper flights to San Salvador from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around £718 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from London Heathrow Airport for as low as £613 on momondo.

Can stopping save me money on London Heathrow Airport to San Salvador flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to San Salvador flight.

How have London Heathrow Airport to San Salvador flight prices changed over time?

When to book flights from London Heathrow Airport to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Salvador according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to San Salvador (LHR to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Salvador

Best price found	£434
Fastest flight time	17h 19m
Direct flights	None

The best one-way flight to San Salvador from London Heathrow Airport in the past 72 hours is £434. The best return flight deal from London Heathrow Airport to San Salvador found on momondo in the last 72 hours is £512.

The fastest flight from London Heathrow Airport to San Salvador takes 17h 19m

There are no direct flights from London Heathrow Airport to San Salvador. There are no popular flight routes from London Heathrow Airport to San Salvador.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to San Salvador

How far is London Heathrow to San Salvador El Salvador Intl by plane?
The distance between London Heathrow and San Salvador El Salvador Intl is about 5424.0 mi. A reasonable flight in good conditions will take 17h 19m.
When did momondo last update prices for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport?
Prices for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport?
As of September 2026, there are 4 operators available to choose from for flights from London Heathrow Airport to San Salvador El Salvador Intl Airport.
How old do you have to be to fly from London Heathrow Airport to San Salvador El Salvador Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The travel and health documents required for your trip to San Salvador El Salvador Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Salvador El Salvador Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Heathrow Airport to San Salvador?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to San Salvador is United Airlines (45% of total bookings). The next most popular airlines are Air Canada (26%), Avianca (16%), and Lufthansa (14%).

Best airlines flying from London Heathrow Airport to San Salvador

Compare and see reviews for airlines that fly from London Heathrow Airport to San Salvador with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £504	Free Cancellation	Rating 6.5 2,548 reviews	Search Avianca flights
United Airlines	PriceFrom £558	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
Lufthansa	PriceFrom £598	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
Air Canada	PriceFrom £643	Free Cancellation	Rating 7.1 11,654 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from London to San Salvador?

It is quick and easy to find London to San Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Salvador that suits you.

Can I find flights from London to San Salvador with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Salvador from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to San Salvador?

momondo provides multiple filters to help you find the best flight to San Salvador from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to San Salvador right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to San Salvador flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Salvador trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 19/10

Mon 26/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to El Salvador

Airlines

Cabin classes

Other flights from London Heathrow Airport

Complete your trip

Feeling lucky

Fly your favourite airline to San Salvador

Cheap flights from London Heathrow Airport to San Salvador from £434

Find the cheapest flights from London Heathrow Airport to San Salvador

Cheap return flights

Cheap one-way flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from London Heathrow Airport to San Salvador

Our best United Airlines deals on London Heathrow Airport to San Salvador flight tickets

Iberia flights from London Heathrow Airport to San Salvador

Our best Iberia deals on London Heathrow Airport to San Salvador flight tickets

momondo Fare Finder

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

See travel insights to San Salvador from

How to get the cheapest flight ticket from London Heathrow Airport to San Salvador

What is the typical price of a round-trip flight between London Heathrow Airport and San Salvador?

What is the cheapest month to fly to San Salvador?

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

Can stopping save me money on London Heathrow Airport to San Salvador flights?

How have London Heathrow Airport to San Salvador flight prices changed over time?

What is the cheapest airline that flies from London Heathrow to San Salvador El Salvador Intl?

Which airlines fly to San Salvador?

Which airport is the most popular for stopovers for flights between London Heathrow Airport and San Salvador?

Which stopover airport offers the lowest fares from London Heathrow Airport to San Salvador?

Which stopover airport has the shortest travel time from London Heathrow Airport to San Salvador?

Which stopover airport has the shortest connection time from London Heathrow Airport to San Salvador?

When to book flights from London Heathrow Airport to San Salvador

Cheap London Heathrow Airport to San Salvador (LHR to SAL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to San Salvador

Best airlines flying from London Heathrow Airport to San Salvador

Compare and see reviews for airlines that fly from London Heathrow Airport to San Salvador with momondo

Why use momondo?

An easier way to manage your San Salvador trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to El Salvador

Fly your favourite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Salvador

List of cabin classes available on flights landing in San Salvador. Availability may vary depending on flight origin and airline.

Fly to other destinations from London Heathrow Airport

According to popular flight searches on momondo this year

Complete your trip to San Salvador

Explore popular destinations other users love

According to popular flight searches on momondo this year