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

KLM is the most popular carrier 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.

£382 Cheap Flights from San Salvador to London Heathrow Airport in 2026

Q: 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 £897 to £816. The lowest price recently found on this route was £683.

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Find the cheapest flights from San Salvador to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

01:15 - 07:45

SAL

LHR

23h 30m

1 stop

06:50 - 21:35

LHR

SAL

21h 45m

2 stops

£683United Airlines

Sun, 7 Jun - Wed, 10 Jun

01:15 - 09:20

SAL

LHR

25h 05m

2 stops

06:50 - 21:35

LHR

SAL

21h 45m

2 stops

£686United Airlines

Sun, 7 Jun - Wed, 10 Jun

13:37 - 11:20

SAL

LHR

14h 43m

1 stop

09:20 - 12:22

LHR

SAL

34h 02m

1 stop

£692KLM

Mon, 14 Sep - Wed, 23 Sep

13:37 - 13:15

SAL

LHR

16h 38m

1 stop

09:20 - 12:22

LHR

SAL

34h 02m

1 stop

£693KLM

Mon, 14 Sep - Wed, 23 Sep

13:37 - 16:15

SAL

LHR

19h 38m

2 stops

15:15 - 12:22

LHR

SAL

28h 07m

1 stop

£716KLM

Mon, 14 Sep - Wed, 23 Sep

13:37 - 16:15

SAL

LHR

19h 38m

2 stops

13:25 - 12:22

LHR

SAL

29h 57m

1 stop

£717KLM

Mon, 14 Sep - Wed, 23 Sep

13:39 - 13:15

SAL

LHR

16h 36m

1 stop

13:25 - 12:24

LHR

SAL

29h 59m

1 stop

£731KLM

Wed, 14 Oct - Wed, 21 Oct

23:54 - 09:10

SAL

LHR

27h 16m

1 stop

06:50 - 22:47

LHR

SAL

21h 57m

2 stops

£739United Airlines

Tue, 10 Nov - Fri, 13 Nov

23:54 - 07:10

SAL

LHR

25h 16m

2 stops

06:50 - 22:47

LHR

SAL

21h 57m

2 stops

£748United Airlines

Tue, 10 Nov - Fri, 13 Nov

13:52 - 16:15

SAL

LHR

19h 23m

2 stops

15:15 - 12:27

LHR

SAL

28h 12m

1 stop

£749KLM

Thu, 11 Jun - Sat, 4 Jul

United Airlines flights from San Salvador to London Heathrow Airport

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

United Airlines

7 Jun

SAL01:15San Salvador El Salvador Intl

23h 30m

1 stop

LHR07:45London Heathrow

10 Jun

LHR06:50London Heathrow

21h 45m

2 stops

SAL21:35San Salvador El Salvador Intl

£683

United Airlines

7 Jun

SAL01:15San Salvador El Salvador Intl

25h 05m

2 stops

LHR09:20London Heathrow

10 Jun

LHR06:50London Heathrow

21h 45m

2 stops

SAL21:35San Salvador El Salvador Intl

£686

United Airlines

10 Nov

SAL23:54San Salvador El Salvador Intl

27h 16m

1 stop

LHR09:10London Heathrow

13 Nov

LHR06:50London Heathrow

21h 57m

2 stops

SAL22:47San Salvador El Salvador Intl

£739

KLM flights from San Salvador to London Heathrow Airport

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

KLM

14 Sept

SAL13:37San Salvador El Salvador Intl

14h 43m

1 stop

LHR11:20London Heathrow

23 Sept

LHR09:20London Heathrow

34h 02m

1 stop

SAL12:22San Salvador El Salvador Intl

£692

KLM

14 Sept

SAL13:37San Salvador El Salvador Intl

16h 38m

1 stop

LHR13:15London Heathrow

23 Sept

LHR09:20London Heathrow

34h 02m

1 stop

SAL12:22San Salvador El Salvador Intl

£693

KLM

14 Sept

SAL13:37San Salvador El Salvador Intl

19h 38m

2 stops

LHR16:15London Heathrow

23 Sept

LHR15:15London Heathrow

28h 07m

1 stop

SAL12:22San Salvador El Salvador Intl

£716

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

Fastest return journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 7/6

01:15-07:45

1 stop23h 30m

London Heathrow

Wed 10/6

06:50-21:35

2 stops21h 45m

£683

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 7/6

01:15-09:20

2 stops25h 05m

London Heathrow

Wed 10/6

06:50-21:35

2 stops21h 45m

£686

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:37-11:20

1 stop14h 43m

London Heathrow

Wed 23/9

09:20-12:22

1 stop34h 02m

£692

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:37-13:15

1 stop16h 38m

London Heathrow

Wed 23/9

09:20-12:22

1 stop34h 02m

£693

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:37-16:15

2 stops19h 38m

London Heathrow

Wed 23/9

15:15-12:22

1 stop28h 07m

£716

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:37-16:15

2 stops19h 38m

London Heathrow

Wed 23/9

13:25-12:22

1 stop29h 57m

£717

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 14/10

13:39-13:15

1 stop16h 36m

London Heathrow

Wed 21/10

13:25-12:24

1 stop29h 59m

£731

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 10/11

23:54-09:10

1 stop27h 16m

London Heathrow

Fri 13/11

06:50-22:47

2 stops21h 57m

£739

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 10/11

23:54-07:10

2 stops25h 16m

London Heathrow

Fri 13/11

06:50-22:47

2 stops21h 57m

£748

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Thu 11/6

13:52-16:15

2 stops19h 23m

London Heathrow

Sat 4/7

15:15-12:27

1 stop28h 12m

£749

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 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?

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 £654.

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

Fastest flight time	14h 41m
Direct flights	None

The fastest flight from San Salvador to London Heathrow Airport takes 14h 41m

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.

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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 41m.
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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Chelmsford

Bedford

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.