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 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.

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

Flights via Bogotá (BOG) offer the lowest average return price of £630.

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

Avianca, Aeromexico, and Iberia are the most popular carriers operating from London to San Salvador El Salvador Intl

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

Bogotá (BOG) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

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 47% 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.

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 July 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.

£319 Cheap Flights from London to San Salvador in 2026

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Find the cheapest flights from London to San Salvador

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:20 - 05:30

STN

SAL

19h 10m

1 stop

03:45 - 07:30

SAL

STN

20h 45m

1 stop

£528Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

17:20 - 05:30

STN

SAL

19h 10m

1 stop

03:45 - 07:30

SAL

STN

20h 45m

1 stop

£529Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

22:05 - 06:30

LHR

SAL

15h 25m

1 stop

22:05 - 15:35

SAL

LHR

34h 30m

1 stop

£660Avianca

Fri, 11 Sep - Fri, 18 Sep

22:05 - 06:30

LHR

SAL

15h 25m

1 stop

08:15 - 15:35

SAL

LHR

24h 20m

2 stops

£673Avianca

Fri, 11 Sep - Fri, 18 Sep

07:30 - 20:45

LHR

SAL

19h 15m

2 stops

23:54 - 21:20

SAL

LHR

15h 26m

1 stop

£689Lufthansa

Sat, 31 Oct - Sun, 15 Nov

07:30 - 21:45

LHR

SAL

20h 15m

2 stops

07:00 - 07:40

SAL

LHR

18h 40m

1 stop

£690United Airlines

Sat, 14 Nov - Wed, 18 Nov

07:30 - 21:45

LHR

SAL

20h 15m

2 stops

07:00 - 08:25

SAL

LHR

19h 25m

2 stops

£690United Airlines

Sat, 14 Nov - Wed, 18 Nov

06:50 - 22:47

LHR

SAL

21h 57m

2 stops

07:00 - 09:10

SAL

LHR

20h 10m

2 stops

£690Lufthansa

Wed, 4 Nov - Mon, 16 Nov

17:40 - 14:30

LHR

SAL

27h 50m

2 stops

06:00 - 06:35

SAL

LHR

17h 35m

2 stops

£770Air Canada

Wed, 9 Sep - Wed, 16 Sep

14:10 - 12:15

LHR

SAL

29h 05m

2 stops

06:00 - 06:30

SAL

LHR

42h 30m

2 stops

£1,001Air Canada

Tue, 6 Oct - Sat, 31 Oct

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Avianca flights from London to San Salvador

Our best Avianca deals on London to San Salvador flight tickets

Avianca

11 Sept

LHR22:05London Heathrow

15h 25m

1 stop

SAL06:30San Salvador El Salvador Intl

18 Sept

SAL22:05San Salvador El Salvador Intl

34h 30m

1 stop

LHR15:35London Heathrow

£660

Avianca

11 Sept

LHR22:05London Heathrow

15h 25m

1 stop

SAL06:30San Salvador El Salvador Intl

18 Sept

SAL08:15San Salvador El Salvador Intl

24h 20m

2 stops

LHR15:35London Heathrow

£673

Avianca

10 Sept

LHR22:05London Heathrow

15h 25m

1 stop

SAL06:30San Salvador El Salvador Intl

17 Sept

SAL12:05San Salvador El Salvador Intl

20h 30m

1 stop

LHR15:35London Heathrow

£681

United Airlines flights from London to San Salvador

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

United Airlines

22 Aug

LHR06:55London Heathrow

20h 54m

2 stops

SAL20:49San Salvador El Salvador Intl

29 Aug

SAL06:00San Salvador El Salvador Intl

18h 55m

1 stop

LHR07:55London Heathrow

£690

United Airlines

24 Aug

LHR06:55London Heathrow

20h 54m

2 stops

SAL20:49San Salvador El Salvador Intl

31 Aug

SAL13:50San Salvador El Salvador Intl

35h 05m

1 stop

LHR07:55London Heathrow

£691

United Airlines

31 Oct

LHR07:30London Heathrow

19h 15m

2 stops

SAL20:45San Salvador El Salvador Intl

15 Nov

SAL07:00San Salvador El Salvador Intl

21h 50m

2 stops

LHR10:50London Heathrow

£692

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Mon 14/9

17:20-05:30

1 stop19h 10m

San Salvador El Salvador Intl

Sun 20/9

03:45-07:30

1 stop20h 45m

£528

LondonSan Salvador

STN - SAL

STNSAL

London Stansted

Mon 14/9

17:20-05:30

1 stop19h 10m

San Salvador El Salvador Intl

Sun 20/9

03:45-07:30

1 stop20h 45m

£529

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 11/9

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Fri 18/9

22:05-15:35

1 stop34h 30m

£660

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 11/9

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Fri 18/9

08:15-15:35

2 stops24h 20m

£673

Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 31/10

07:30-20:45

2 stops19h 15m

San Salvador El Salvador Intl

Sun 15/11

23:54-21:20

1 stop15h 26m

£689

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/11

07:30-21:45

2 stops20h 15m

San Salvador El Salvador Intl

Wed 18/11

07:00-07:40

1 stop18h 40m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/11

07:30-21:45

2 stops20h 15m

San Salvador El Salvador Intl

Wed 18/11

07:00-08:25

2 stops19h 25m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Mon 16/11

07:00-09:10

2 stops20h 10m

£690

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 9/9

17:40-14:30

2 stops27h 50m

San Salvador El Salvador Intl

Wed 16/9

06:00-06:35

2 stops17h 35m

£770

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 6/10

14:10-12:15

2 stops29h 05m

San Salvador El Salvador Intl

Sat 31/10

06:00-06:30

2 stops42h 30m

£1,001

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 £679 to £781.
The lowest price recently found on this route was £528.

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 £629, 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 £630.

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

You are more likely to see cheaper flights to San Salvador from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San 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 San Salvador from London for as low as £580 on momondo.

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

You could potentially save up to 45% 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

Fastest flight time	16h 35m
Direct flights	None

The fastest flight from London to San Salvador takes 16h 35m

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

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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 16h 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 July 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 48% of all bookings. The subsequent popular airlines are Avianca at 24%, Lufthansa at 12%, and Air Canada at 10%.

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 £507	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
United Airlines	PriceFrom £561	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
Lufthansa	PriceFrom £593	Free Cancellation	Rating 6.8 8,166 reviews	Search Lufthansa flights
Air Canada	PriceFrom £619	Free Cancellation	Rating 7.1 11,406 reviews	Search Air Canada flights

Sonsonate

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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 £319

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 30/8. 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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Avianca flights from London to San Salvador

Our best Avianca deals on London to San Salvador flight tickets

United Airlines flights from London to San Salvador

Our best United Airlines 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?

How far in advance should I book a flight from London 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

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

Travelling to a place near San Salvador?

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.

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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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