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

KLM is the most popular carrier operating from United Kingdom to San Salvador El Salvador Intl

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 54% 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.

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 16h 33m on average. On the other hand, flying from Birmingham 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.

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.

£367 Cheap Flights from the United Kingdom to San Salvador in 2026

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.

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

19h 05m1 stop Madrid Barajas

12:10 - 09:00SAL San Salvador El Salvador Intl-LGW London Gatwick

14h 50m1 stop Madrid Barajas

£589Air Europa

Tue, 19 Jan - Sun, 31 Jan

09:55 - 05:30LHR London Heathrow-SAL San Salvador El Salvador Intl

25h 35m1 stop Barcelona-El Prat

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

23h 25m1 stop Barcelona-El Prat

£638Multiple Airlines

Mon, 22 Feb - Sun, 7 Mar

13:40 - 12:15LHR London Heathrow-SAL San Salvador El Salvador Intl

29h 35m1 stop Houston George Bush Intcntl

15:40 - 07:40SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 00m1 stop Houston George Bush Intcntl

£685Lufthansa

Fri, 23 Oct - Fri, 30 Oct

16:15 - 12:15LHR London Heathrow-SAL San Salvador El Salvador Intl

27h 00m2 stops San Francisco Houston George Bush Intcntl

06:00 - 10:15SAL San Salvador El Salvador Intl-LHR London Heathrow

22h 15m1 stop Houston George Bush Intcntl

£685Lufthansa

Fri, 23 Oct - Fri, 30 Oct

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

£689KLM

Fri, 22 Jan - Tue, 9 Feb

07:25 - 20:49LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 24m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

06:00 - 10:15SAL San Salvador El Salvador Intl-LHR London Heathrow

22h 15m1 stop Houston George Bush Intcntl

£698United Airlines

Fri, 23 Oct - Fri, 30 Oct

07:25 - 20:49LHR London Heathrow-SAL San Salvador El Salvador Intl

20h 24m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

06:00 - 07:55SAL San Salvador El Salvador Intl-LHR London Heathrow

19h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£698United Airlines

Fri, 23 Oct - Fri, 30 Oct

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

£713KLM

Fri, 22 Jan - Tue, 9 Feb

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

20h 00m1 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

£816Avianca

Sun, 20 Sep - Wed, 7 Oct

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

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

08:05 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 30m1 stop Bogotá El Dorado

£816Avianca

Sun, 20 Sep - Tue, 6 Oct

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

Enter your travel dates to find the best prices.

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

18h 10m1 stop Newark

15:40 - 07:45SAL San Salvador El Salvador Intl-LHR London Heathrow

33h 05m1 stop Houston George Bush Intcntl

£685Lufthansa

Thu, 10 Sep - Sun, 13 Sep

14:50 - 14:30LHR London Heathrow-SAL San Salvador El Salvador Intl

30h 40m2 stops Denver Intl Houston George Bush Intcntl

15:40 - 07:45SAL San Salvador El Salvador Intl-LHR London Heathrow

33h 05m1 stop Houston George Bush Intcntl

£725United Airlines

Thu, 10 Sep - Sun, 13 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 - 11:35SAL San Salvador El Salvador Intl-LHR London Heathrow

14h 45m1 stop Houston George Bush Intcntl

£725United Airlines

Thu, 10 Sep - Wed, 23 Sep

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

16h 35m1 stop Newark

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

25h 10m1 stop Los Angeles

£725United Airlines

Thu, 10 Sep - Tue, 22 Sep

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

20h 00m1 stop Bogotá El Dorado

08:05 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 30m1 stop Bogotá El Dorado

£960Avianca

Mon, 7 Sep - Thu, 10 Sep

22:05 - 21:05LHR London Heathrow-SAL San Salvador El Salvador Intl

30h 00m2 stops Bogotá El Dorado Guatemala City La Aurora

08:05 - 15:35SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 30m1 stop Bogotá El Dorado

£970Avianca

Mon, 7 Sep - Thu, 10 Sep

10:20 - 14:10LGW London Gatwick-SAL San Salvador El Salvador Intl

34h 50m3 stops Frankfurt am Main Cancun Mexico City Benito Juarez

08:30 - 18:45SAL San Salvador El Salvador Intl-LGW London Gatwick

27h 15m3 stops Panama City Tocumen Intl Cancun Frankfurt am Main

£991Multiple Airlines

Thu, 10 Sep - Wed, 23 Sep

05:55 - 06:30STN London Stansted-SAL San Salvador El Salvador Intl

31h 35m2 stops Madrid Barajas Bogotá El Dorado

23:05 - 23:55SAL San Salvador El Salvador Intl-STN London Stansted

17h 50m1 stop Madrid Barajas

£1,051Multiple Airlines

Mon, 7 Sep - Thu, 10 Sep

09:20 - 20:31LCY London City-SAL San Salvador El Salvador Intl

18h 11m2 stops Amsterdam Schiphol Panama City Tocumen Intl

13:57 - 16:40SAL San Salvador El Salvador Intl-LCY London City

19h 43m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£1,071KLM

Thu, 10 Sep - Wed, 23 Sep

09:55 - 12:31LHR London Heathrow-SAL San Salvador El Salvador Intl

33h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

13:57 - 19:25SAL San Salvador El Salvador Intl-LHR London Heathrow

22h 28m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£1,076KLM

Mon, 7 Sep - Thu, 10 Sep

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United Airlines flights from United Kingdom to San Salvador

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

United Airlines

23 Oct

LHR07:25London Heathrow

20h 24m

2 stops

SAL20:49San Salvador El Salvador Intl

30 Oct

SAL06:00San Salvador El Salvador Intl

19h 55m

2 stops

LHR07:55London Heathrow

£698

United Airlines

13 Oct

LHR07:25London Heathrow

20h 24m

2 stops

SAL20:49San Salvador El Salvador Intl

22 Oct

SAL06:00San Salvador El Salvador Intl

18h 45m

1 stop

LHR07:45London Heathrow

£699

United Airlines

1 Oct

BHX06:05Birmingham

21h 44m

2 stops

SAL20:49San Salvador El Salvador Intl

15 Oct

SAL13:50San Salvador El Salvador Intl

44h 35m

2 stops

BHX17:25Birmingham

£704

Iberia flights from United Kingdom to San Salvador

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

Iberia

22 Feb

MAN14:15Manchester

35h 00m

2 stops

SAL19:15San Salvador El Salvador Intl

7 Mar

SAL20:45San Salvador El Salvador Intl

34h 20m

1 stop

MAN13:05Manchester

£685

Iberia

25 Feb

MAN14:35Manchester

34h 40m

2 stops

SAL19:15San Salvador El Salvador Intl

7 Mar

SAL20:45San Salvador El Salvador Intl

34h 20m

1 stop

MAN13:05Manchester

£735

Iberia

22 Feb

MAN14:15Manchester

35h 00m

2 stops

SAL19:15San Salvador El Salvador Intl

6 Mar

SAL20:45San Salvador El Salvador Intl

34h 50m

1 stop

MAN13:35Manchester

£845

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

Fastest return journey

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Tue 19/1

17:25-06:30

1 stop19h 05m

San Salvador El Salvador Intl

Sun 31/1

12:10-09:00

1 stop14h 50m

£589

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 22/2

09:55-05:30

1 stop25h 35m

San Salvador El Salvador Intl

Sun 7/3

03:45-09:10

1 stop23h 25m

£638

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Fri 23/10

13:40-12:15

1 stop29h 35m

San Salvador El Salvador Intl

Fri 30/10

15:40-07:40

1 stop34h 00m

£685

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Fri 23/10

16:15-12:15

2 stops27h 00m

San Salvador El Salvador Intl

Fri 30/10

06:00-10:15

1 stop22h 15m

£685

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

£689

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Fri 23/10

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Fri 30/10

06:00-10:15

1 stop22h 15m

£698

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Fri 23/10

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Fri 30/10

06:00-07:55

2 stops19h 55m

£698

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

£713

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sun 20/9

22:05-11:05

1 stop20h 00m

San Salvador El Salvador Intl

Wed 7/10

22:20-15:35

2 stops34h 15m

£816

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sun 20/9

22:05-06:10

2 stops39h 05m

San Salvador El Salvador Intl

Tue 6/10

08:05-15:35

1 stop24h 30m

£816

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 £623, 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 £638.

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 £701 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 £599 on momondo.

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

You could potentially save up to 10% 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	£367
Fastest flight time	16h 20m
Direct flights	None

The best one-way flight to San Salvador from United Kingdom in the past 72 hours is £367. The best return flight deal from United Kingdom to San Salvador found on momondo in the last 72 hours is £589.

The fastest flight from United Kingdom to San Salvador takes 16h 20m

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 £499	Free Cancellation	Rating 6.5 2,555 reviews	Search Avianca flights
United Airlines	PriceFrom £552	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
Lufthansa	PriceFrom £591	Free Cancellation	Rating 6.8 8,223 reviews	Search Lufthansa flights
Air Canada	PriceFrom £616	Free Cancellation	Rating 7.1 11,583 reviews	Search Air Canada flights
KLM	PriceFrom £634	Free Cancellation	Rating 7.8 1,569 reviews	Search KLM 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 £367

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United Airlines flights from United Kingdom to San Salvador

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

Iberia flights from United Kingdom to San Salvador

Our best Iberia 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

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According to popular flight searches on momondo this year