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

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

Which airlines fly to San Salvador?

United Airlines, Air Canada and KLM 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 47% 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 18h 26m on average. On the other hand, flying from Manchester to San Salvador takes 22h 37m 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 October 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.

£317 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

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Recent return flight deals from the United Kingdom to San Salvador

Enter your travel dates to find the best prices.

06:20 - 05:30LTN London Luton-SAL San Salvador El Salvador Intl

29h 10m1 stop Barcelona-El Prat

03:45 - 22:20SAL San Salvador El Salvador Intl-LTN London Luton

36h 35m1 stop Barcelona-El Prat

£560Multiple Airlines

Mon, 23 Nov - Sun, 29 Nov

06:55 - 05:30LGW London Gatwick-SAL San Salvador El Salvador Intl

28h 35m1 stop Barcelona-El Prat

03:45 - 21:10SAL San Salvador El Salvador Intl-LGW London Gatwick

35h 25m1 stop Barcelona-El Prat

£563Multiple Airlines

Mon, 23 Nov - Sun, 29 Nov

21:35 - 06:35LHR London Heathrow-SAL San Salvador El Salvador Intl

15h 00m1 stop Bogotá El Dorado

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

24h 50m1 stop Bogotá El Dorado

£629Avianca

Thu, 5 Nov - Sat, 14 Nov

21:35 - 21:05LHR London Heathrow-SAL San Salvador El Salvador Intl

29h 30m2 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

£656Avianca

Thu, 5 Nov - Sat, 14 Nov

06:50 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 57m2 stops Brussels Bruxelles-National Newark

03:00 - 13:30SAL San Salvador El Salvador Intl-LHR London Heathrow

28h 30m1 stop Los Angeles

£715Lufthansa

Mon, 16 Nov - Mon, 7 Dec

06:50 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 57m2 stops Brussels Bruxelles-National Newark

07:00 - 07:40SAL San Salvador El Salvador Intl-LHR London Heathrow

18h 40m1 stop Houston George Bush Intcntl

£715Lufthansa

Mon, 16 Nov - Mon, 23 Nov

07:30 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 17m2 stops Frankfurt am Main Newark

07:00 - 09:10SAL San Salvador El Salvador Intl-LHR London Heathrow

20h 10m2 stops Houston George Bush Intcntl Newark

£718United Airlines

Mon, 16 Nov - Tue, 8 Dec

07:30 - 22:47LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 17m2 stops Frankfurt am Main Newark

23:54 - 05:55SAL San Salvador El Salvador Intl-LHR London Heathrow

24h 01m2 stops Newark Chicago O'Hare Intl

£718United Airlines

Mon, 16 Nov - Mon, 23 Nov

05:50 - 20:39MAN Manchester-SAL San Salvador El Salvador Intl

20h 49m2 stops Amsterdam Schiphol Panama City Tocumen Intl

13:45 - 16:35SAL San Salvador El Salvador Intl-MAN Manchester

20h 50m2 stops Panama City Tocumen Intl Amsterdam Schiphol

£723KLM

Wed, 3 Feb - Sun, 7 Feb

17:35 - 13:32NCL Newcastle upon Tyne-SAL San Salvador El Salvador Intl

49h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

04:54 - 12:55SAL San Salvador El Salvador Intl-NCL Newcastle upon Tyne

26h 01m2 stops Panama City Tocumen Intl Amsterdam Schiphol

£727KLM

Wed, 4 Nov - Tue, 1 Dec

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

Enter your travel dates to find the best prices.

14:50 - 05:30STN London Stansted-SAL San Salvador El Salvador Intl

20h 40m2 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat

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

22h 00m1 stop Barcelona-El Prat

£635Multiple Airlines

Mon, 26 Oct - Sun, 1 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

£642Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

16:00 - 05:30LGW London Gatwick-SAL San Salvador El Salvador Intl

19h 30m1 stop Barcelona-El Prat

03:45 - 09:05SAL San Salvador El Salvador Intl-LGW London Gatwick

23h 20m1 stop Barcelona-El Prat

£653Multiple Airlines

Mon, 26 Oct - Sun, 1 Nov

16:00 - 12:32LHR London Heathrow-SAL San Salvador El Salvador Intl

26h 32m1 stop Atlanta Hartsfield-Jackson

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

15h 05m1 stop Atlanta Hartsfield-Jackson

£723KLM

Mon, 26 Oct - Tue, 26 Jan

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

16h 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

£736Lufthansa

Mon, 26 Oct - Tue, 26 Jan

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

16h 19m1 stop Houston George Bush Intcntl

16:40 - 07:55SAL San Salvador El Salvador Intl-LHR London Heathrow

33h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£736Lufthansa

Mon, 26 Oct - Fri, 20 Nov

16:00 - 12:32LHR London Heathrow-SAL San Salvador El Salvador Intl

26h 32m1 stop Atlanta Hartsfield-Jackson

14:57 - 16:05SAL San Salvador El Salvador Intl-LHR London Heathrow

19h 08m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£802KLM

Mon, 26 Oct - Mon, 2 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

£863United Airlines

Mon, 26 Oct - Mon, 2 Nov

08:00 - 20:19LHR London Heathrow-SAL San Salvador El Salvador Intl

18h 19m2 stops Newark 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

£921United Airlines

Mon, 26 Oct - Tue, 26 Jan

17:30 - 12:32MAN Manchester-SAL San Salvador El Salvador Intl

50h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

13:57 - 08:20SAL San Salvador El Salvador Intl-MAN Manchester

36h 23m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£1,349KLM

Sat, 24 Oct - Sat, 31 Oct

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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

21 Nov

LHR14:05London Heathrow

29h 09m

2 stops

SAL13:14San Salvador El Salvador Intl

4 Dec

SAL13:58San Salvador El Salvador Intl

18h 27m

2 stops

LHR14:25London Heathrow

£708

KLM

21 Nov

LHR16:00London Heathrow

27h 14m

1 stop

SAL13:14San Salvador El Salvador Intl

4 Dec

SAL13:58San Salvador El Salvador Intl

18h 27m

2 stops

LHR14:25London Heathrow

£711

KLM

26 Oct

LHR16:00London Heathrow

26h 32m

1 stop

SAL12:32San Salvador El Salvador Intl

26 Jan

SAL14:35San Salvador El Salvador Intl

15h 05m

1 stop

LHR11:40London Heathrow

£723

United Airlines flights from United Kingdom to San Salvador

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

United Airlines

16 Nov

LHR07:30London Heathrow

21h 17m

2 stops

SAL22:47San Salvador El Salvador Intl

23 Nov

SAL23:54San Salvador El Salvador Intl

14h 41m

1 stop

LHR20:35London Heathrow

£718

United Airlines

18 Feb

EDI09:25Edinburgh Turnhouse

35h 59m

2 stops

SAL15:24San Salvador El Salvador Intl

12 Mar

SAL16:40San Salvador El Salvador Intl

35h 30m

2 stops

EDI10:10Edinburgh Turnhouse

£720

United Airlines

18 Feb

EDI09:25Edinburgh Turnhouse

59h 59m

2 stops

SAL15:24San Salvador El Salvador Intl

12 Mar

SAL16:40San Salvador El Salvador Intl

35h 30m

2 stops

EDI10:10Edinburgh Turnhouse

£723

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

LTN London Luton - SAL San Salvador El Salvador Intl

LTNSAL

London Luton

Mon 23/11

06:20-05:30

1 stop29h 10m

San Salvador El Salvador Intl

Sun 29/11

03:45-22:20

1 stop36h 35m

£560

LondonSan Salvador

LGW London Gatwick - SAL San Salvador El Salvador Intl

LGWSAL

London Gatwick

Mon 23/11

06:55-05:30

1 stop28h 35m

San Salvador El Salvador Intl

Sun 29/11

03:45-21:10

1 stop35h 25m

£563

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

07:45-14:35

1 stop24h 50m

£629

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Thu 5/11

21:35-21:05

2 stops29h 30m

San Salvador El Salvador Intl

Sat 14/11

07:45-14:35

1 stop24h 50m

£656

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 16/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Mon 7/12

03:00-13:30

1 stop28h 30m

£715

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 16/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Mon 23/11

07:00-07:40

1 stop18h 40m

£715

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 16/11

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Tue 8/12

07:00-09:10

2 stops20h 10m

£718

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Mon 16/11

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Mon 23/11

23:54-05:55

2 stops24h 01m

£718

ManchesterSan Salvador

MAN Manchester - SAL San Salvador El Salvador Intl

MANSAL

Manchester

Wed 3/2

05:50-20:39

2 stops20h 49m

San Salvador El Salvador Intl

Sun 7/2

13:45-16:35

2 stops20h 50m

£723

Newcastle upon TyneSan Salvador

NCL Newcastle upon Tyne - SAL San Salvador El Salvador Intl

NCLSAL

Newcastle upon Tyne

Wed 4/11

17:35-13:32

2 stops49h 57m

San Salvador El Salvador Intl

Tue 1/12

04:54-12:55

2 stops26h 01m

£727

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 May. Flight prices, which tend to average around £645, 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 May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £647.

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

You could potentially save up to 24% 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	£317
Fastest flight time	17h 05m
Direct flights	None

The best one-way flight to San Salvador from United Kingdom in the past 72 hours is £317. The best return flight deal from United Kingdom to San Salvador found on momondo in the last 72 hours is £560.

The fastest flight from United Kingdom to San Salvador takes 17h 05m

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 October 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 £546	Free Cancellation	Rating 6.5 2,552 reviews	Search Avianca flights
United Airlines	PriceFrom £575	Free Cancellation	Rating 7.3 10,411 reviews	Search United Airlines flights
KLM	PriceFrom £636	Free Cancellation	Rating 7.8 1,592 reviews	Search KLM flights
Lufthansa	PriceFrom £639	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
Air Canada	PriceFrom £642	Free Cancellation	Rating 7.1 11,795 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 £317

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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?

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