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

Aeromexico and KLM 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 are updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£392 Cheap Flights from San Salvador to London Heathrow Airport in 2026/27

Find the cheapest flights from San Salvador to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:30 - 08:25SAL San Salvador El Salvador Intl-LHR London Heathrow

17h 55m1 stop Madrid Barajas

09:15 - 00:45LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 30m1 stop Madrid Barajas

£607Multiple Airlines

Tue, 9 Feb - Sun, 28 Feb

03:45 - 09:10SAL San Salvador El Salvador Intl-LHR London Heathrow

23h 25m1 stop Barcelona-El Prat

20:50 - 05:30LHR London Heathrow-SAL San Salvador El Salvador Intl

38h 40m1 stop Barcelona-El Prat

£616Multiple Airlines

Sun, 7 Feb - Sun, 28 Feb

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

17h 45m1 stop Bogotá El Dorado

22:05 - 11:05LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 00m1 stop Bogotá El Dorado

£664Avianca

Thu, 25 Mar - Wed, 21 Apr

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

24h 50m1 stop Bogotá El Dorado

22:05 - 15:40LHR London Heathrow-SAL San Salvador El Salvador Intl

24h 35m1 stop Bogotá El Dorado

£664Avianca

Thu, 25 Mar - Wed, 21 Apr

08:10 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 25m2 stops Guatemala City La Aurora Bogotá El Dorado

22:05 - 15:40LHR London Heathrow-SAL San Salvador El Salvador Intl

24h 35m1 stop Bogotá El Dorado

£666Avianca

Thu, 25 Mar - Wed, 21 Apr

22:20 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 15m2 stops Guatemala City La Aurora Bogotá El Dorado

22:05 - 15:40LHR London Heathrow-SAL San Salvador El Salvador Intl

24h 35m1 stop Bogotá El Dorado

£666Avianca

Thu, 25 Mar - Wed, 21 Apr

22:20 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 15m2 stops Guatemala City La Aurora Bogotá El Dorado

22:05 - 06:10LHR London Heathrow-SAL San Salvador El Salvador Intl

39h 05m2 stops Bogotá El Dorado Guatemala City La Aurora

£667Avianca

Thu, 25 Mar - Wed, 21 Apr

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

24h 50m1 stop Bogotá El Dorado

22:05 - 11:05LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 00m1 stop Bogotá El Dorado

£676Avianca

Thu, 18 Mar - Thu, 1 Apr

08:10 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 25m2 stops Guatemala City La Aurora Bogotá El Dorado

22:05 - 11:05LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 00m1 stop Bogotá El Dorado

£678Avianca

Thu, 18 Mar - Thu, 1 Apr

14:35 - 11:40SAL San Salvador El Salvador Intl-LHR London Heathrow

15h 05m1 stop Atlanta Hartsfield-Jackson

06:30 - 23:41LHR London Heathrow-SAL San Salvador El Salvador Intl

23h 11m2 stops Amsterdam Schiphol Panama City Tocumen Intl

£704KLM

Tue, 9 Feb - Sun, 28 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:57 - 13:15SAL San Salvador El Salvador Intl-LHR London Heathrow

16h 18m1 stop Atlanta Hartsfield-Jackson

15:15 - 12:32LHR London Heathrow-SAL San Salvador El Salvador Intl

28h 17m1 stop Atlanta Hartsfield-Jackson

£742KLM

Tue, 29 Sep - Sat, 10 Oct

13:57 - 17:35SAL San Salvador El Salvador Intl-LHR London Heathrow

20h 38m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

15:15 - 12:32LHR London Heathrow-SAL San Salvador El Salvador Intl

28h 17m1 stop Atlanta Hartsfield-Jackson

£766KLM

Tue, 29 Sep - Sat, 10 Oct

22:20 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 15m2 stops Guatemala City La Aurora Bogotá El Dorado

22:05 - 06:10LHR London Heathrow-SAL San Salvador El Salvador Intl

39h 05m2 stops Bogotá El Dorado Guatemala City La Aurora

£813Avianca

Tue, 29 Sep - Sat, 10 Oct

09:55 - 13:00SAL San Salvador El Salvador Intl-LHR London Heathrow

20h 05m3 stops Managua Augusto C Sandino Miami Zurich

06:30 - 20:25LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 55m3 stops Frankfurt am Main Miami Managua Augusto C Sandino

£1,332Multiple Airlines

Tue, 29 Sep - Sat, 10 Oct

09:55 - 17:15SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 20m3 stops Managua Augusto C Sandino Miami Madrid Barajas

08:40 - 20:32LHR London Heathrow-SAL San Salvador El Salvador Intl

18h 52m2 stops Amsterdam Schiphol Panama City Tocumen Intl

£1,539Multiple Airlines

Tue, 29 Sep - Sat, 10 Oct

07:30 - 16:25SAL San Salvador El Salvador Intl-LHR London Heathrow

25h 55m3 stops Managua Augusto C Sandino Miami Zurich

06:30 - 20:25LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 55m3 stops Frankfurt am Main Miami Managua Augusto C Sandino

£10,606Multiple Airlines

Tue, 29 Sep - Thu, 1 Oct

07:35 - 16:25SAL San Salvador El Salvador Intl-LHR London Heathrow

25h 50m2 stops Miami Zurich

06:30 - 20:25LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 55m3 stops Frankfurt am Main Miami Managua Augusto C Sandino

£10,606Multiple Airlines

Tue, 29 Sep - Thu, 1 Oct

07:35 - 14:40SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 05m2 stops Miami Frankfurt am Main

06:00 - 16:30LHR London Heathrow-SAL San Salvador El Salvador Intl

41h 30m2 stops Zurich Miami

£10,637Multiple Airlines

Tue, 29 Sep - Thu, 1 Oct

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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

9 Feb

SAL14:35San Salvador El Salvador Intl

15h 05m

1 stop

LHR11:40London Heathrow

28 Feb

LHR06:30London Heathrow

23h 11m

2 stops

SAL23:41San Salvador El Salvador Intl

£704

KLM

3 Nov

SAL14:57San Salvador El Salvador Intl

14h 43m

1 stop

LHR11:40London Heathrow

10 Nov

LHR11:45London Heathrow

31h 29m

2 stops

SAL13:14San Salvador El Salvador Intl

£705

KLM

1 Dec

SAL13:54San Salvador El Salvador Intl

17h 56m

2 stops

LHR13:50London Heathrow

2 Feb

LHR20:25London Heathrow

30h 14m

2 stops

SAL20:39San Salvador El Salvador Intl

£706

Avianca flights from San Salvador to London Heathrow Airport

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

Avianca

25 Mar

SAL07:45San Salvador El Salvador Intl

24h 50m

1 stop

LHR14:35London Heathrow

21 Apr

LHR22:05London Heathrow

24h 35m

1 stop

SAL15:40San Salvador El Salvador Intl

£664

Avianca

25 Mar

SAL08:10San Salvador El Salvador Intl

24h 25m

2 stops

LHR14:35London Heathrow

21 Apr

LHR22:05London Heathrow

24h 35m

1 stop

SAL15:40San Salvador El Salvador Intl

£666

Avianca

25 Mar

SAL22:20San Salvador El Salvador Intl

34h 15m

2 stops

LHR14:35London Heathrow

21 Apr

LHR22:05London Heathrow

39h 05m

2 stops

SAL06:10San Salvador El Salvador Intl

£667

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 return flight

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 9/2

08:30-08:25

1 stop17h 55m

London Heathrow

Sun 28/2

09:15-00:45

1 stop21h 30m

£607

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 7/2

03:45-09:10

1 stop23h 25m

London Heathrow

Sun 28/2

20:50-05:30

1 stop38h 40m

£616

Fastest return journey

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

14:50-14:35

1 stop17h 45m

London Heathrow

Wed 21/4

22:05-11:05

1 stop20h 00m

£664

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

07:45-14:35

1 stop24h 50m

London Heathrow

Wed 21/4

22:05-15:40

1 stop24h 35m

£664

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

08:10-14:35

2 stops24h 25m

London Heathrow

Wed 21/4

22:05-15:40

1 stop24h 35m

£666

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

22:20-14:35

2 stops34h 15m

London Heathrow

Wed 21/4

22:05-15:40

1 stop24h 35m

£666

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 25/3

22:20-14:35

2 stops34h 15m

London Heathrow

Wed 21/4

22:05-06:10

2 stops39h 05m

£667

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 18/3

07:45-14:35

1 stop24h 50m

London Heathrow

Thu 1/4

22:05-11:05

1 stop20h 00m

£676

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 18/3

08:10-14:35

2 stops24h 25m

London Heathrow

Thu 1/4

22:05-11:05

1 stop20h 00m

£678

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 9/2

14:35-11:40

1 stop15h 05m

London Heathrow

Sun 28/2

06:30-23:41

2 stops23h 11m

£704

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 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 cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from San Salvador to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from San Salvador averaging around £644.

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

You could potentially save up to 35% 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 return 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	£392
Fastest flight time	14h 23m
Direct flights	None

The best one-way flight to London Heathrow Airport from San Salvador in the past 72 hours is £392. The best return flight deal from San Salvador to London Heathrow Airport found on momondo in the last 72 hours is £607.

The fastest flight from San Salvador to London Heathrow Airport takes 14h 23m

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 distance between San Salvador El Salvador Intl and London Heathrow is about 5424.0 mi. By plane, this route typically takes 14h 23m.
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 are updated daily.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Salvador.

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

Yes. All flights to London from San Salvador on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Salvador to London.

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.