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

KLM and Iberia are the most popular carriers operating from London to El Salvador

Which airlines fly to El Salvador?

United Airlines, Air Canada and Avianca are the top three most popular airlines that fly to El Salvador from London according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to El Salvador. Keep in mind that there are 4 different airlines that fly to El Salvador on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to El Salvador?

Prices for flights from London to El Salvador are updated daily.

How many operators does momondo search for flights from London to El Salvador?

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

How old do you have to be to fly from London to El Salvador?

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 London to El Salvador.

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

The necessary travel and health documents for your El Salvador 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.

£436 Cheap Flights from London to El Salvador in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to El Salvador

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:35 - 20:45LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 10m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

23:54 - 21:20SAL San Salvador El Salvador Intl-LHR London Heathrow

15h 26m1 stop Newark

£552United Airlines

Sat, 31 Oct - Wed, 25 Nov

07:30 - 21:47LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 17m2 stops Frankfurt am Main Newark

23:54 - 21:20SAL San Salvador El Salvador Intl-LHR London Heathrow

15h 26m1 stop Newark

£553United Airlines

Wed, 28 Oct - Wed, 4 Nov

17:25 - 05:30STN London Stansted-SAL San Salvador El Salvador Intl

18h 05m1 stop Barcelona-El Prat

03:45 - 07:45SAL San Salvador El Salvador Intl-STN London Stansted

22h 00m1 stop Barcelona-El Prat

£573Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

12:05 - 14:24LHR London Heathrow-SAL San Salvador El Salvador Intl

32h 19m1 stop Houston George Bush Intcntl

07:00 - 05:55SAL San Salvador El Salvador Intl-LHR London Heathrow

16h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£574Lufthansa

Sun, 25 Oct - Sat, 7 Nov

15:20 - 04:50LHR London Heathrow-SAL San Salvador El Salvador Intl

19h 30m1 stop Los Angeles

07:00 - 10:15SAL San Salvador El Salvador Intl-LHR London Heathrow

21h 15m1 stop Houston George Bush Intcntl

£574Lufthansa

Tue, 27 Oct - Wed, 2 Dec

17:25 - 06:30LGW London Gatwick-SAL San Salvador El Salvador Intl

19h 05m1 stop Madrid Barajas

12:10 - 16:25SAL San Salvador El Salvador Intl-LGW London Gatwick

22h 15m1 stop Madrid Barajas

£582Air Europa

Tue, 2 Mar - Sun, 14 Mar

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

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

22:05 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 30m1 stop Bogotá El Dorado

£714Avianca

Mon, 5 Oct - Mon, 12 Oct

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

£718Avianca

Thu, 5 Nov - Sat, 14 Nov

12:05 - 21:19LHR London Heathrow-SAL San Salvador El Salvador Intl

15h 14m1 stop Houston George Bush Intcntl

16:40 - 05:55SAL San Salvador El Salvador Intl-LHR London Heathrow

31h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£806Air Canada

Sat, 26 Dec - Thu, 7 Jan

18:00 - 21:45LHR London Heathrow-SAL San Salvador El Salvador Intl

33h 45m2 stops Newark Washington, D.C. Dulles Intl

16:40 - 05:55SAL San Salvador El Salvador Intl-LHR London Heathrow

31h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£832Air Canada

Sat, 26 Dec - Thu, 7 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:25 - 12:31LHR London Heathrow-SAL San Salvador El Salvador Intl

30h 06m1 stop Atlanta Hartsfield-Jackson

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

16h 18m1 stop Atlanta Hartsfield-Jackson

£696KLM

Tue, 15 Sep - Sat, 17 Oct

22:05 - 06:30LHR London Heathrow-SAL San Salvador El Salvador Intl

15h 25m1 stop Bogotá El Dorado

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

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

£719Avianca

Tue, 15 Sep - Sat, 17 Oct

12:00 - 21:35LHR London Heathrow-SAL San Salvador El Salvador Intl

16h 35m1 stop Newark

06:00 - 07:45SAL San Salvador El Salvador Intl-LHR London Heathrow

18h 45m1 stop Houston George Bush Intcntl

£719Lufthansa

Thu, 17 Sep - Wed, 30 Sep

12:00 - 21:35LHR London Heathrow-SAL San Salvador El Salvador Intl

16h 35m1 stop Newark

06:00 - 07:45SAL San Salvador El Salvador Intl-LHR London Heathrow

18h 45m1 stop Houston George Bush Intcntl

£720Lufthansa

Thu, 17 Sep - Wed, 30 Sep

10:25 - 21:35LHR London Heathrow-SAL San Salvador El Salvador Intl

18h 10m1 stop Newark

15:40 - 06:45SAL San Salvador El Salvador Intl-LHR London Heathrow

32h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£720Lufthansa

Thu, 17 Sep - Wed, 30 Sep

22:05 - 16:30LHR London Heathrow-SAL San Salvador El Salvador Intl

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

08:15 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 20m2 stops Guatemala City La Aurora Bogotá El Dorado

£721Avianca

Tue, 15 Sep - Sat, 17 Oct

11:45 - 12:31LHR London Heathrow-SAL San Salvador El Salvador Intl

31h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

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

16h 18m1 stop Atlanta Hartsfield-Jackson

£723KLM

Thu, 17 Sep - Wed, 30 Sep

10:25 - 21:35LHR London Heathrow-SAL San Salvador El Salvador Intl

18h 10m1 stop Newark

02:00 - 10:10SAL San Salvador El Salvador Intl-LHR London Heathrow

25h 10m1 stop Los Angeles

£724United Airlines

Thu, 17 Sep - Tue, 29 Sep

07:45 - 20:49LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 04m2 stops Newark Houston George Bush Intcntl

06:00 - 08:30SAL San Salvador El Salvador Intl-LHR London Heathrow

19h 30m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£724United Airlines

Thu, 17 Sep - Wed, 30 Sep

09:30 - 06:30LHR London Heathrow-SAL San Salvador El Salvador Intl

28h 00m2 stops Frankfurt am Main New York John F Kennedy Intl

07:30 - 10:40SAL San Salvador El Salvador Intl-LHR London Heathrow

20h 10m3 stops Managua Augusto C Sandino Miami Frankfurt am Main

£852Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

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KLM flights from London to El Salvador

Our best KLM deals on London to El Salvador flight tickets

KLM

15 Sept

LHR13:25London Heathrow

30h 06m

1 stop

SAL12:31San Salvador El Salvador Intl

17 Oct

SAL13:57San Salvador El Salvador Intl

16h 18m

1 stop

LHR13:15London Heathrow

£696

KLM

10 Oct

LHR15:15London Heathrow

28h 17m

1 stop

SAL12:32San Salvador El Salvador Intl

17 Oct

SAL13:57San Salvador El Salvador Intl

14h 23m

1 stop

LHR11:20London Heathrow

£704

KLM

5 Oct

LHR15:15London Heathrow

28h 17m

1 stop

SAL12:32San Salvador El Salvador Intl

12 Oct

SAL13:57San Salvador El Salvador Intl

16h 18m

1 stop

LHR13:15London Heathrow

£705

United Airlines flights from London to El Salvador

Our best United Airlines deals on London to El Salvador flight tickets

United Airlines

31 Oct

LHR06:35London Heathrow

20h 10m

2 stops

SAL20:45San Salvador El Salvador Intl

25 Nov

SAL23:54San Salvador El Salvador Intl

15h 26m

1 stop

LHR21:20London Heathrow

£552

United Airlines

26 Oct

LHR09:30London Heathrow

18h 17m

2 stops

SAL21:47San Salvador El Salvador Intl

2 Nov

SAL07:00San Salvador El Salvador Intl

21h 15m

1 stop

LHR10:15London Heathrow

£553

United Airlines

25 Oct

LHR12:05London Heathrow

32h 19m

1 stop

SAL14:24San Salvador El Salvador Intl

7 Nov

SAL07:00San Salvador El Salvador Intl

20h 40m

2 stops

LHR09:40London Heathrow

£577

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 31/10

06:35-20:45

2 stops20h 10m

San Salvador El Salvador Intl

Wed 25/11

23:54-21:20

1 stop15h 26m

£552

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 28/10

07:30-21:47

2 stops20h 17m

San Salvador El Salvador Intl

Wed 4/11

23:54-21:20

1 stop15h 26m

£553

LondonSan Salvador

STN London Stansted - SAL San Salvador El Salvador Intl

STNSAL

London Stansted

Mon 26/10

17:25-05:30

1 stop18h 05m

San Salvador El Salvador Intl

Sun 1/11

03:45-07:45

1 stop22h 00m

£573

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sun 25/10

12:05-14:24

1 stop32h 19m

San Salvador El Salvador Intl

Sat 7/11

07:00-05:55

2 stops16h 55m

£574

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Tue 27/10

15:20-04:50

1 stop19h 30m

San Salvador El Salvador Intl

Wed 2/12

07:00-10:15

1 stop21h 15m

£574

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Tue 2/3

17:25-06:30

1 stop19h 05m

San Salvador El Salvador Intl

Sun 14/3

12:10-16:25

1 stop22h 15m

£582

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 5/10

22:05-06:10

2 stops39h 05m

San Salvador El Salvador Intl

Mon 12/10

22:05-15:35

1 stop34h 30m

£714

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

£718

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 26/12

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Thu 7/1

16:40-05:55

2 stops31h 15m

£806

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sat 26/12

18:00-21:45

2 stops33h 45m

San Salvador El Salvador Intl

Thu 7/1

16:40-05:55

2 stops31h 15m

£832

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 to El 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

What is the cheapest month to fly to El Salvador?

In general, November is the cheapest month to fly from London to El Salvador. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £617. If you are unable to visit El Salvador during the month of November, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around £638.

How far in advance should I book a flight from London to El Salvador?

You are more likely to see cheaper flights to El Salvador from London when booking weeks ahead of your departure date. In general, you can expect to find flights to El Salvador for around £710 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to El Salvador from London for as low as £606 on momondo.

Can stopping save me money on London to El Salvador flights?

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

Cheap London to El Salvador flight deals and tips

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

Best price found	£436
Fastest flight time	15h 57m
Direct flights	None

The best one-way flight to El Salvador from London in the past 72 hours is £436. The best return flight deal from London to El Salvador found on momondo in the last 72 hours is £552.

The fastest flight from London to El Salvador takes 15h 57m

There are no direct flights from London to El Salvador. There are no popular flight routes from London to El Salvador.

Search flight deals

Frequently asked questions about flying from London to El Salvador

When did momondo last update prices for flights from London to El Salvador?
Prices for flights from London to El Salvador are updated daily.
How many operators does momondo search for flights from London to El Salvador?
As of September 2026, there are 4 operators available to choose from for flights from London to El Salvador.
How old do you have to be to fly from London to El Salvador?
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 London to El Salvador.
What documentation or ID do you need to fly to El Salvador?
The necessary travel and health documents for your El Salvador 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.

Best airlines flying from London to El Salvador

Compare and see reviews for airlines that fly from London to El Salvador with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £498	Free Cancellation	Rating 6.5 2,551 reviews	Search Avianca flights
United Airlines	PriceFrom £552	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Lufthansa	PriceFrom £591	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
Air Canada	PriceFrom £635	Free Cancellation	Rating 7.1 11,625 reviews	Search Air Canada flights

Why use momondo?

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

Finding the right flight to El Salvador from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to El Salvador quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to El Salvador from London with this policy.

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

momondo provides multiple filters to help you find the best flight to El 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 El Salvador right now. Can momondo alert me if prices change?

Price alerts on flights to El Salvador from London 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.

An easier way to manage your El 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.

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Flights to San Salvadorfrom £669

Cheap flights from London to El Salvador from £436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to El Salvador departing on 25/10. 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 London to El Salvador

Our best KLM deals on London to El Salvador flight tickets

United Airlines flights from London to El Salvador

Our best United Airlines deals on London to El Salvador flight tickets

momondo Fare Finder

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

See travel insights to El Salvador from

How to get the cheapest flight ticket from London to El Salvador

What is the cheapest month to fly to El Salvador?

How far in advance should I book a flight from London to El Salvador?

Can stopping save me money on London to El Salvador flights?

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

Which airlines fly to El Salvador?

Cheap London to El Salvador flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to El Salvador

Best airlines flying from London to El Salvador

Compare and see reviews for airlines that fly from London to El Salvador with momondo

Why use momondo?

An easier way to manage your El 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

Popular Cities in El Salvador

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

London flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to El Salvador

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

Cabin classes currently available on flights to El Salvador

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

Complete your trip to El Salvador

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According to popular flight searches on momondo this year