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

KLM, Avianca, and Aeromexico are the most popular carriers operating from San Salvador El Salvador Intl to London Heathrow

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

Prices for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport refresh daily.

How old do you have to be to fly from San Salvador El Salvador Intl Airport to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$653 Cheap Flights from San Salvador to London Heathrow Airport in 2026/27

Find the cheapest flights from San Salvador to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 8:25 amSAL San Salvador El Salvador Intl-LHR London Heathrow

17h 55m1 stop Madrid Barajas

7:40 pm - 12:45 amLHR London Heathrow-SAL San Salvador El Salvador Intl

35h 05m1 stop Madrid Barajas

$956Multiple Airlines

Tue, Feb 23 - Sat, Mar 20

2:35 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 05m1 stop Atlanta Hartsfield-Jackson

6:30 am - 8:39 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

20h 09m2 stops Amsterdam Schiphol Panama City Tocumen Intl

$971KLM

Sat, Feb 20 - Sat, Feb 27

2:00 pm - 11:20 amSAL San Salvador El Salvador Intl-LHR London Heathrow

14h 20m1 stop Atlanta Hartsfield-Jackson

8:55 pm - 8:09 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

30h 14m2 stops Amsterdam Schiphol Panama City Tocumen Intl

$975KLM

Mon, Apr 19 - Fri, Apr 30

2:05 pm - 7:25 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

22h 20m2 stops Panama City Tocumen Intl Amsterdam Schiphol

8:55 pm - 8:09 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

30h 14m2 stops Amsterdam Schiphol Panama City Tocumen Intl

$979KLM

Mon, Apr 19 - Fri, Apr 30

2:39 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 01m1 stop Atlanta Hartsfield-Jackson

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$992KLM

Mon, Nov 9 - Tue, Nov 24

2:57 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

14h 43m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

27h 14m1 stop Atlanta Hartsfield-Jackson

$997KLM

Fri, Nov 6 - Fri, Nov 13

1:59 pm - 1:50 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

17h 51m2 stops Panama City Tocumen Intl Amsterdam Schiphol

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$999KLM

Mon, Nov 9 - Tue, Nov 24

2:35 pm - 4:05 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

19h 30m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:30 am - 8:39 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

20h 09m2 stops Amsterdam Schiphol Panama City Tocumen Intl

$1,002KLM

Sat, Feb 20 - Sat, Feb 27

1:55 pm - 5:00 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

21h 05m2 stops Panama City Tocumen Intl Amsterdam Schiphol

4:00 pm - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

27h 14m1 stop Atlanta Hartsfield-Jackson

$1,005KLM

Fri, Nov 6 - Fri, Nov 13

7:45 am - 2:35 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

24h 50m1 stop Bogotá El Dorado

10:05 pm - 6:30 amLHR London Heathrow-SAL San Salvador El Salvador Intl

15h 25m1 stop Bogotá El Dorado

$1,016Avianca

Thu, Mar 18 - Thu, Apr 1

Cheap last minute flights

Enter your travel dates to find the best prices.

1:57 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 43m1 stop Atlanta Hartsfield-Jackson

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,042KLM

Mon, Oct 26 - Tue, Nov 10

1:57 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 43m1 stop Atlanta Hartsfield-Jackson

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,043KLM

Mon, Oct 26 - Tue, Nov 10

1:57 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 43m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

30h 34m1 stop Atlanta Hartsfield-Jackson

$1,048KLM

Mon, Oct 26 - Tue, Nov 10

1:57 pm - 11:40 amSAL San Salvador El Salvador Intl-LHR London Heathrow

15h 43m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

30h 34m1 stop Atlanta Hartsfield-Jackson

$1,049KLM

Mon, Oct 26 - Tue, Nov 10

1:57 pm - 1:50 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

17h 53m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,073KLM

Mon, Oct 26 - Tue, Nov 10

1:57 pm - 4:05 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

20h 08m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

11:45 am - 1:14 pmLHR London Heathrow-SAL San Salvador El Salvador Intl

31h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,074KLM

Mon, Oct 26 - Tue, Nov 10

12:00 pm - 4:25 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

22h 25m3 stops Washington, D.C. Dulles Intl Kastrup Copenhagen Oslo Gardermoen

7:30 pm - 5:45 amLHR London Heathrow-SAL San Salvador El Salvador Intl

40h 15m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$1,327Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

12:00 pm - 4:25 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

22h 25m3 stops Washington, D.C. Dulles Intl Kastrup Copenhagen Oslo Gardermoen

6:40 am - 5:45 amLHR London Heathrow-SAL San Salvador El Salvador Intl

29h 05m3 stops Stockholm Arlanda Kastrup Copenhagen New York John F Kennedy Intl

$1,333Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

12:00 pm - 4:25 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

22h 25m3 stops Washington, D.C. Dulles Intl Kastrup Copenhagen Oslo Gardermoen

6:40 am - 5:45 amLHR London Heathrow-SAL San Salvador El Salvador Intl

29h 05m3 stops Stockholm Arlanda Kastrup Copenhagen New York John F Kennedy Intl

$1,334Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

12:00 pm - 4:00 pmSAL San Salvador El Salvador Intl-LHR London Heathrow

22h 00m2 stops Washington, D.C. Dulles Intl Kastrup Copenhagen

6:40 am - 9:55 amLHR London Heathrow-SAL San Salvador El Salvador Intl

33h 15m3 stops Stockholm Arlanda Kastrup Copenhagen New York John F Kennedy Intl

$1,376Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

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KLM flights from San Salvador to London Heathrow Airport

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

KLM

Feb 20

SAL2:35 pmSan Salvador El Salvador Intl

15h 05m

1 stop

LHR11:40 amLondon Heathrow

Feb 27

LHR6:30 amLondon Heathrow

20h 09m

2 stops

SAL8:39 pmSan Salvador El Salvador Intl

$971

KLM

Nov 9

SAL2:39 pmSan Salvador El Salvador Intl

15h 01m

1 stop

LHR11:40 amLondon Heathrow

Nov 24

LHR11:45 amLondon Heathrow

31h 29m

2 stops

SAL1:14 pmSan Salvador El Salvador Intl

$992

KLM

Nov 6

SAL2:57 pmSan Salvador El Salvador Intl

14h 43m

1 stop

LHR11:40 amLondon Heathrow

Nov 13

LHR4:00 pmLondon Heathrow

27h 14m

1 stop

SAL1:14 pmSan Salvador El Salvador Intl

$997

Avianca flights from San Salvador to London Heathrow Airport

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

Avianca

Mar 18

SAL7:45 amSan Salvador El Salvador Intl

24h 50m

1 stop

LHR2:35 pmLondon Heathrow

Apr 1

LHR10:05 pmLondon Heathrow

15h 25m

1 stop

SAL6:30 amSan Salvador El Salvador Intl

$1,016

Avianca

Mar 18

SAL7:45 amSan Salvador El Salvador Intl

24h 50m

1 stop

LHR2:35 pmLondon Heathrow

Apr 1

LHR10:05 pmLondon Heathrow

15h 25m

1 stop

SAL6:30 amSan Salvador El Salvador Intl

$1,024

Avianca

Mar 18

SAL8:10 amSan Salvador El Salvador Intl

24h 25m

2 stops

LHR2:35 pmLondon Heathrow

Apr 1

LHR10:05 pmLondon Heathrow

39h 05m

2 stops

SAL6:10 amSan Salvador El Salvador Intl

$1,025

momondo 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

Cheapest round-trip

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 2/23

8:30 am-8:25 am

1 stop17h 55m

London Heathrow

Sat 3/20

7:40 pm-12:45 am

1 stop35h 05m

$956

Quickest round-trip

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 2/20

2:35 pm-11:40 am

1 stop15h 05m

London Heathrow

Sat 2/27

6:30 am-8:39 pm

2 stops20h 09m

$971

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 4/19

2:00 pm-11:20 am

1 stop14h 20m

London Heathrow

Fri 4/30

8:55 pm-8:09 pm

2 stops30h 14m

$975

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 4/19

2:05 pm-7:25 pm

2 stops22h 20m

London Heathrow

Fri 4/30

8:55 pm-8:09 pm

2 stops30h 14m

$979

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 11/9

2:39 pm-11:40 am

1 stop15h 01m

London Heathrow

Tue 11/24

11:45 am-1:14 pm

2 stops31h 29m

$992

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Fri 11/6

2:57 pm-11:40 am

1 stop14h 43m

London Heathrow

Fri 11/13

4:00 pm-1:14 pm

1 stop27h 14m

$997

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 11/9

1:59 pm-1:50 pm

2 stops17h 51m

London Heathrow

Tue 11/24

11:45 am-1:14 pm

2 stops31h 29m

$999

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 2/20

2:35 pm-4:05 pm

2 stops19h 30m

London Heathrow

Sat 2/27

6:30 am-8:39 pm

2 stops20h 09m

$1,002

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Fri 11/6

1:55 pm-5:00 pm

2 stops21h 05m

London Heathrow

Fri 11/13

4:00 pm-1:14 pm

1 stop27h 14m

$1,005

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 3/18

7:45 am-2:35 pm

1 stop24h 50m

London Heathrow

Thu 4/1

10:05 pm-6:30 am

1 stop15h 25m

$1,016

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $972 to $1,121.
The lowest price recently found on this route was $956.

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from San Salvador, with most prices found around $1,024. If you’re not able to fly to London Heathrow Airport in April, then February is your next best option. Flight prices from San Salvador to London Heathrow Airport during February average around $1,075.

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

You could potentially save up to 16% on your flight if you consider stops on a San Salvador to London Heathrow Airport flight.

When to book flights from San Salvador to London Heathrow Airport

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

Estimated round-trip price

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

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

Best Price Found	$653
Fastest flight time	15h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from San Salvador in the past 72 hours is $653. The best round-trip flight deal from San Salvador to London Heathrow Airport found on momondo in the last 72 hours is $956.

The fastest flight from San Salvador to London Heathrow Airport takes 15h 40m

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

Search flight deals

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

How far is San Salvador El Salvador Intl to London Heathrow by plane?
The straight-line distance from San Salvador El Salvador Intl to London Heathrow is 5424.0 mi. A reasonable flight in good conditions will take 15h 40m.
When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport?
Prices for flights from San Salvador El Salvador Intl Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

It is quick and easy to find San Salvador to London 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 London that suits you.

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

Flights from San Salvador to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for San Salvador to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from San Salvador are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to London Gatwick Airportfrom $407

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Flights to Belfast Intl Airportfrom $742

Flights to Belfast City Airportfrom $725

Cheap flights from San Salvador to London from $653

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to London departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from San Salvador to London Heathrow Airport

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

Avianca flights from San Salvador to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

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

What is the cheapest month to fly to London Heathrow Airport?

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

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

When to book flights from San Salvador to London Heathrow Airport

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

Best Price Found

Fastest flight time

Direct flights

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

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

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

San Salvador flight routes

According to popular flight searches on momondo this year

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

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