What is the cheapest airline that flies from United Kingdom to San Salvador El Salvador Intl?

KLM and Iberia are the most popular carriers operating from United Kingdom to San Salvador El Salvador Intl

How long does it take to fly to San Salvador?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in San Salvador you fly into. For example, flying from London to San Salvador takes 17h 07m on average. On the other hand, flying from Manchester to San Salvador takes 21h 44m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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 United Kingdom according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Salvador. Keep in mind that there are 5 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from United Kingdom to San Salvador El Salvador Intl Airport refresh daily.

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

There are 5 operators available for flights from United Kingdom to San Salvador El Salvador Intl Airport as of September 2026.

How old do you have to be to fly from United Kingdom to San Salvador El Salvador Intl 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 United Kingdom to San Salvador El Salvador Intl Airport.

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

The necessary travel and health documents for your San Salvador El Salvador Intl 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.

£437 Cheap Flights from the United Kingdom to San Salvador in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to San Salvador

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One-way

Last minute

Recent return flight deals from the United Kingdom to San Salvador

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

£553United Airlines

Sat, 31 Oct - Wed, 25 Nov

09:30 - 21:47LHR London Heathrow-SAL San Salvador El Salvador Intl

18h 17m2 stops Frankfurt am Main Newark

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

21h 15m1 stop Houston George Bush Intcntl

£554United Airlines

Mon, 26 Oct - Mon, 2 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

£574Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

12:00 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

16h 47m1 stop Newark

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

21h 15m1 stop Houston George Bush Intcntl

£576Lufthansa

Tue, 3 Nov - Mon, 16 Nov

10:00 - 20:19LHR London Heathrow-SAL San Salvador El Salvador Intl

16h 19m1 stop Houston George Bush Intcntl

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

33h 00m1 stop Houston George Bush Intcntl

£576Lufthansa

Sun, 25 Oct - Sat, 7 Nov

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

£584Air Europa

Tue, 2 Mar - Sun, 14 Mar

17:25 - 13:10MAN Manchester-SAL San Salvador El Salvador Intl

49h 45m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

14:35 - 10:30SAL San Salvador El Salvador Intl-MAN Manchester

13h 55m1 stop Atlanta Hartsfield-Jackson

£693KLM

Fri, 22 Jan - Tue, 9 Feb

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

£710Avianca

Thu, 5 Nov - Sat, 14 Nov

21:35 - 16:30LHR London Heathrow-SAL San Salvador El Salvador Intl

24h 55m2 stops Bogotá El Dorado Guatemala City La Aurora

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

24h 50m1 stop Bogotá El Dorado

£712Avianca

Thu, 5 Nov - Sat, 14 Nov

17:25 - 13:10MAN Manchester-SAL San Salvador El Salvador Intl

49h 45m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

14:35 - 16:35SAL San Salvador El Salvador Intl-MAN Manchester

20h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£717KLM

Fri, 22 Jan - Tue, 9 Feb

Recent last minute flight deals from the United Kingdom to San Salvador

Enter your travel dates to find the best prices.

13:40 - 14:30LHR London Heathrow-SAL San Salvador El Salvador Intl

31h 50m1 stop Houston George Bush Intcntl

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

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

£720Lufthansa

Mon, 21 Sep - Wed, 30 Sep

10:00 - 14:30LHR London Heathrow-SAL San Salvador El Salvador Intl

35h 30m1 stop Houston George Bush Intcntl

06:00 - 11:35SAL San Salvador El Salvador Intl-LHR London Heathrow

22h 35m1 stop Houston George Bush Intcntl

£720Lufthansa

Mon, 21 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

£722Lufthansa

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

£722Lufthansa

Thu, 17 Sep - Wed, 30 Sep

08:00 - 20:49LHR London Heathrow-SAL San Salvador El Salvador Intl

19h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

13:50 - 21:20SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 30m2 stops Houston George Bush Intcntl Newark

£727United Airlines

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

£727United Airlines

Thu, 17 Sep - Wed, 30 Sep

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

20h 04m2 stops Newark Houston George Bush Intcntl

06:00 - 10:10SAL San Salvador El Salvador Intl-LHR London Heathrow

21h 10m2 stops Houston George Bush Intcntl Los Angeles

£750United Airlines

Mon, 21 Sep - Wed, 30 Sep

20:10 - 05:30LGW London Gatwick-SAL San Salvador El Salvador Intl

16h 20m1 stop Barcelona-El Prat

08:30 - 07:30SAL San Salvador El Salvador Intl-LGW London Gatwick

40h 00m2 stops Panama City Tocumen Intl Cancun

£850Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

11:30 - 05:55LHR London Heathrow-SAL San Salvador El Salvador Intl

25h 25m2 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

£853Multiple Airlines

Mon, 21 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

£854Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

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KLM flights from United Kingdom to San Salvador

Our best KLM deals on United Kingdom to San Salvador flight tickets

KLM

22 Jan

MAN17:25Manchester

49h 45m

2 stops

SAL13:10San Salvador El Salvador Intl

9 Feb

SAL14:35San Salvador El Salvador Intl

13h 55m

1 stop

MAN10:30Manchester

£693

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

£706

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

£707

United Airlines flights from United Kingdom to San Salvador

Our best United Airlines deals on United Kingdom to San 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

£553

United Airlines

26 Oct

LHR09:30London Heathrow

18h 17m

2 stops

SAL21:47San Salvador El Salvador Intl

2 Nov

SAL14:50San Salvador El Salvador Intl

23h 45m

2 stops

LHR20:35London Heathrow

£554

United Airlines

30 Oct

LHR16:20London Heathrow

34h 25m

1 stop

SAL20:45San Salvador El Salvador Intl

3 Nov

SAL07:00San Salvador El Salvador Intl

18h 40m

1 stop

LHR07:40London Heathrow

£577

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Salvador that are best for you.

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

£553

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 26/10

09:30-21:47

2 stops18h 17m

San Salvador El Salvador Intl

Mon 2/11

07:00-10:15

1 stop21h 15m

£554

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

£574

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Tue 3/11

12:00-22:47

1 stop16h 47m

San Salvador El Salvador Intl

Mon 16/11

07:00-10:15

1 stop21h 15m

£576

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sun 25/10

10:00-20:19

1 stop16h 19m

San Salvador El Salvador Intl

Sat 7/11

16:40-07:40

1 stop33h 00m

£576

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

£584

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Fri 22/1

17:25-13:10

2 stops49h 45m

San Salvador El Salvador Intl

Tue 9/2

14:35-10:30

1 stop13h 55m

£693

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

£710

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Thu 5/11

21:35-16:30

2 stops24h 55m

San Salvador El Salvador Intl

Sat 14/11

07:45-14:35

1 stop24h 50m

£712

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Fri 22/1

17:25-13:10

2 stops49h 45m

San Salvador El Salvador Intl

Tue 9/2

14:35-16:35

2 stops20h 00m

£717

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 United Kingdom 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

Other information

What is the cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from United Kingdom is in November. Flight prices, which tend to average around £625, 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 £639.

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around £711 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 United Kingdom for as low as £607 on momondo.

Can stopping save me money on United Kingdom to San Salvador flights?

You could potentially save up to 1% on your flight if you consider stops on a United Kingdom to San Salvador flight.

Cheap United Kingdom to San Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to San Salvador

Best price found	£437
Fastest flight time	15h 57m
Direct flights	None

The best one-way flight to San Salvador from United Kingdom in the past 72 hours is £437. The best return flight deal from United Kingdom to San Salvador found on momondo in the last 72 hours is £553.

The fastest flight from United Kingdom to San Salvador takes 15h 57m

There are no direct flights from United Kingdom to San Salvador. There are no popular flight routes from United Kingdom to San Salvador.

Search flight deals

Frequently asked questions about flying from the United Kingdom to San Salvador

When did momondo last update prices for flights from United Kingdom to San Salvador El Salvador Intl Airport?
Prices for flights from United Kingdom to San Salvador El Salvador Intl Airport refresh daily.
How many operators does momondo search for flights from United Kingdom to San Salvador El Salvador Intl Airport?
There are 5 operators available for flights from United Kingdom to San Salvador El Salvador Intl Airport as of September 2026.
How old do you have to be to fly from United Kingdom to San Salvador El Salvador Intl 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 United Kingdom to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The necessary travel and health documents for your San Salvador El Salvador Intl 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.

Best airlines flying from United Kingdom to San Salvador

Compare and see reviews for airlines that fly from United Kingdom to San Salvador with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £500	Free Cancellation	Rating 6.5 2,551 reviews	Search Avianca flights
United Airlines	PriceFrom £553	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
Lufthansa	PriceFrom £592	Free Cancellation	Rating 6.8 8,219 reviews	Search Lufthansa flights
KLM	PriceFrom £635	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Air Canada	PriceFrom £637	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to San Salvador . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Salvador from United Kingdom with this policy.

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

Once you have performed a search for United Kingdom to San Salvador 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 United Kingdom to San Salvador right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from the United Kingdom to San Salvador from £437

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KLM flights from United Kingdom to San Salvador

Our best KLM deals on United Kingdom to San Salvador flight tickets

United Airlines flights from United Kingdom to San Salvador

Our best United Airlines deals on United Kingdom to San Salvador flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Salvador that are best for you.

See travel insights to San Salvador from

How to get the cheapest flight ticket from United Kingdom to San Salvador

What is the cheapest month to fly to San Salvador?

How far in advance should I book a flight to San Salvador?

Can stopping save me money on United Kingdom to San Salvador flights?

What is the cheapest airline that flies from United Kingdom to San Salvador El Salvador Intl?

Which airlines fly to San Salvador?

How long does it take to fly to San Salvador?

Cheap United Kingdom to San Salvador flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from the United Kingdom to San Salvador

Best airlines flying from United Kingdom to San Salvador

Compare and see reviews for airlines that fly from United Kingdom 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 the United Kingdom

According to popular flight searches on momondo this year

Complete your trip to San Salvador

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According to popular flight searches on momondo this year