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

Avianca is the most popular carrier operating from London to San Salvador El Salvador Intl

Which stopover airport offers the lowest fares from London to San Salvador?

Flights via Bogotá (BOG) offer the lowest average return price of £627.

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 London according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when travelling to San Salvador. Keep in mind that there are 4 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest connection time from London to San Salvador?

Toronto (YYZ) has the shortest average stopover time for this route: 2h 50m.

Which airport is the most popular for stopovers for flights between London and San Salvador?

Bogotá (BOG) was the most common stop: 44% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from London to San Salvador?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 15h 05m.

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

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

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

As of October 2026, there are 4 operators available to choose from for flights from London to San Salvador El Salvador Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Salvador El Salvador Intl Airport.

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

The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£391 Cheap Flights from London to San Salvador in 2026/27

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Find the cheapest flights from London to San Salvador

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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

14:50 - 14:35SAL San Salvador El Salvador Intl-LHR London Heathrow

17h 45m1 stop Bogotá El Dorado

£674Avianca

Thu, 26 Nov - Sat, 5 Dec

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

£674Avianca

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

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

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

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

£719United Airlines

Mon, 16 Nov - Mon, 23 Nov

09:30 - 00:55LHR London Heathrow-SAL San Salvador El Salvador Intl

21h 25m2 stops Frankfurt am Main Houston George Bush Intcntl

14:50 - 07:40SAL San Salvador El Salvador Intl-LHR London Heathrow

34h 50m1 stop Houston George Bush Intcntl

£719United Airlines

Wed, 2 Dec - Wed, 23 Dec

14:15 - 20:15LHR London Heathrow-SAL San Salvador El Salvador Intl

36h 00m2 stops Dublin Toronto Pearson Intl

08:15 - 11:20SAL San Salvador El Salvador Intl-LHR London Heathrow

21h 05m1 stop Toronto Pearson Intl

£1,078Air Canada

Wed, 9 Dec - Wed, 6 Jan

12:10 - 20:15LHR London Heathrow-SAL San Salvador El Salvador Intl

38h 05m2 stops Dublin Toronto Pearson Intl

08:15 - 11:20SAL San Salvador El Salvador Intl-LHR London Heathrow

21h 05m1 stop Toronto Pearson Intl

£1,202Air Canada

Sun, 6 Dec - Wed, 6 Jan

Cheap last-minute flights

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

12:15 - 05:30LTN London Luton-SAL San Salvador El Salvador Intl

23h 15m1 stop Barcelona-El Prat

03:45 - 16:20SAL San Salvador El Salvador Intl-LTN London Luton

30h 35m1 stop Barcelona-El Prat

£667Multiple 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

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

16h 19m1 stop Houston George Bush Intcntl

23:54 - 09:10SAL San Salvador El Salvador Intl-LHR London Heathrow

27h 16m1 stop Newark

£761Lufthansa

Mon, 26 Oct - Fri, 20 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

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KLM flights from London to San Salvador

Our best KLM deals on London to San Salvador flight tickets

KLM

10 Nov

LHR16:00London Heathrow

27h 14m

1 stop

SAL13:14San Salvador El Salvador Intl

25 Nov

SAL13:59San Salvador El Salvador Intl

21h 01m

2 stops

LHR17:00London Heathrow

£702

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

Lufthansa flights from London to San Salvador

Our best Lufthansa deals on London to San Salvador flight tickets

Lufthansa

16 Nov

LHR06:50London Heathrow

21h 57m

2 stops

SAL22:47San Salvador El Salvador Intl

23 Nov

SAL07:00San Salvador El Salvador Intl

18h 40m

1 stop

LHR07:40London Heathrow

£715

Lufthansa

11 Jan

LHR06:50London Heathrow

21h 57m

2 stops

SAL22:47San Salvador El Salvador Intl

8 Feb

SAL07:00San Salvador El Salvador Intl

18h 55m

2 stops

LHR07:55London Heathrow

£722

Lufthansa

15 Mar

LHR06:50London Heathrow

20h 57m

2 stops

SAL21:47San Salvador El Salvador Intl

4 Apr

SAL15:40San Salvador El Salvador Intl

32h 05m

2 stops

LHR06:45London Heathrow

£723

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 26/11

21:35-06:35

1 stop15h 00m

San Salvador El Salvador Intl

Sat 5/12

14:50-14:35

1 stop17h 45m

£674

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

£674

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

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

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Mon 23/11

23:54-05:55

2 stops24h 01m

£719

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 2/12

09:30-00:55

2 stops21h 25m

San Salvador El Salvador Intl

Wed 23/12

14:50-07:40

1 stop34h 50m

£719

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Wed 9/12

14:15-20:15

2 stops36h 00m

San Salvador El Salvador Intl

Wed 6/1

08:15-11:20

1 stop21h 05m

£1,078

LondonSan Salvador

LHR London Heathrow - SAL San Salvador El Salvador Intl

LHRSAL

London Heathrow

Sun 6/12

12:10-20:15

2 stops38h 05m

San Salvador El Salvador Intl

Wed 6/1

08:15-11:20

1 stop21h 05m

£1,202

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 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

Stopovers

What is the typical price of a round-trip flight between London and San Salvador?

Prices are currently low for flights on this route.

Typical prices usually range from £630 to £733.
The lowest price recently found on this route was £560.

What is the cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from London is in November. Flight prices, which tend to average around £643, 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 May is also cheap. Prices for this month can be found on momondo for an average of £645.

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

You could potentially save up to 24% on your flight if you consider stops on a London to San Salvador flight.

When to book flights from London to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Salvador according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to San Salvador (LON to SAL) flight deals and tips

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

Best price found	£391
Fastest flight time	15h 35m
Direct flights	None

The best one-way flight to San Salvador from London in the past 72 hours is £391. The best return flight deal from London to San Salvador found on momondo in the last 72 hours is £560.

The fastest flight from London to San Salvador takes 15h 35m

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

Search flight deals

Frequently asked questions about flying from London to San Salvador

How far is London to San Salvador El Salvador Intl by plane?
A flight from London to San Salvador El Salvador Intl will travel around 5437.8 mi. A reasonable flight in good conditions will take 15h 35m.
When did momondo last update prices for flights from London to San Salvador El Salvador Intl Airport?
Prices for flights from London to San Salvador El Salvador Intl Airport are updated daily.
How many operators does momondo search for flights from London to San Salvador El Salvador Intl Airport?
As of October 2026, there are 4 operators available to choose from for flights from London to San Salvador El Salvador Intl Airport.
How old do you have to be to fly from London to San Salvador El Salvador Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Salvador El Salvador Intl Airport.
What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?
The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to San Salvador?
momondo data reveals that the most frequently booked airline on the route from London to San Salvador is United Airlines, representing 50% of all bookings. The subsequent popular airlines are Avianca at 22%, Lufthansa at 14%, and Air Canada at 8%.

Best airlines flying from London to San Salvador

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £547	Free Cancellation	Rating 6.5 2,552 reviews	Search Avianca flights
United Airlines	PriceFrom £619	Free Cancellation	Rating 7.3 10,396 reviews	Search United Airlines flights
Lufthansa	PriceFrom £639	Free Cancellation	Rating 6.8 8,285 reviews	Search Lufthansa flights
Air Canada	PriceFrom £642	Free Cancellation	Rating 7.1 11,790 reviews	Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London to San Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Salvador that suits you.

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

All flight searches from London to San Salvador on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from London.

I’m not ready to book a flight from London to San Salvador right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to San Salvador now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Salvador and let you know when they change.

An easier way to manage your San Salvador trip

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Cheap flights from London to San Salvador from £391

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 San Salvador departing on 6/12. 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 San Salvador

Our best KLM deals on London to San Salvador flight tickets

Lufthansa flights from London to San Salvador

Our best Lufthansa deals on London to San Salvador flight tickets

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See travel insights to San Salvador from

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

What is the typical price of a round-trip flight between London and San Salvador?

What is the cheapest month to fly to San Salvador?

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

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

Which airlines fly to San Salvador?

Which airport is the most popular for stopovers for flights between London and San Salvador?

Which stopover airport offers the lowest fares from London to San Salvador?

Which stopover airport has the shortest travel time from London to San Salvador?

Which stopover airport has the shortest connection time from London to San Salvador?

When to book flights from London to San Salvador

Cheap London to San Salvador (LON to SAL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to San Salvador

Best airlines flying from London to San Salvador

Compare and see reviews for airlines that fly from London 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.

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According to popular flight searches on momondo this year