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 44% 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.

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

Avianca and KLM are the most popular carriers operating from London to San Salvador El Salvador Intl

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 38m.

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

Flights via Bogotá (BOG) offer the lowest average return price of £629.

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

Bogotá (BOG) was the most common stop: 46% of momondo users choosing one-stop flights on this route connected there.

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 June 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.

£413 Cheap Flights from London to San Salvador in 2026

Q: 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 £702 to £588. The lowest price recently found on this route was £672.

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Find the cheapest flights from London to San Salvador

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 21:55

LHR

SAL

22h 55m

2 stops

11:50 - 10:20

SAL

LHR

39h 30m

2 stops

£672Multiple Airlines

Sat, 29 Aug - Sat, 26 Sep

19:55 - 06:30

LHR

SAL

40h 35m

2 stops

09:35 - 11:25

SAL

LHR

19h 50m

2 stops

£674Multiple Airlines

Thu, 5 Nov - Sat, 14 Nov

19:55 - 06:30

LHR

SAL

40h 35m

2 stops

22:05 - 21:35

SAL

LHR

41h 30m

2 stops

£675Multiple Airlines

Thu, 5 Nov - Sat, 14 Nov

21:40 - 11:05

LHR

SAL

19h 25m

1 stop

12:05 - 14:35

SAL

LHR

20h 30m

1 stop

£684Avianca

Tue, 3 Nov - Mon, 16 Nov

18:05 - 11:13

LHR

SAL

24h 08m

2 stops

15:22 - 07:20

SAL

LHR

33h 58m

2 stops

£684Multiple Airlines

Tue, 15 Sep - Sun, 22 Nov

21:40 - 16:35

LHR

SAL

24h 55m

2 stops

08:00 - 14:35

SAL

LHR

24h 35m

1 stop

£685Avianca

Tue, 3 Nov - Mon, 16 Nov

21:40 - 15:40

LHR

SAL

24h 00m

1 stop

08:00 - 14:35

SAL

LHR

24h 35m

1 stop

£687Avianca

Tue, 3 Nov - Mon, 16 Nov

08:25 - 20:31

LCY

SAL

19h 06m

2 stops

13:39 - 17:20

SAL

LCY

20h 41m

2 stops

£786KLM

Wed, 16 Sep - Wed, 21 Oct

10:00 - 12:22

LCY

SAL

33h 22m

2 stops

14:25 - 16:35

SAL

LCY

20h 10m

2 stops

£810Delta

Tue, 15 Sep - Sun, 22 Nov

08:25 - 23:37

LCY

SAL

22h 12m

2 stops

13:58 - 16:40

SAL

LCY

19h 42m

2 stops

£1,061KLM

Thu, 18 Jun - Tue, 30 Jun

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Avianca flights from London to San Salvador

Our best Avianca deals on London to San Salvador flight tickets

Avianca

22 Jun

LHR22:05London Heathrow

15h 25m

1 stop

SAL06:30San Salvador El Salvador Intl

25 Jun

SAL12:05San Salvador El Salvador Intl

20h 30m

1 stop

LHR15:35London Heathrow

£681

Avianca

3 Nov

LHR21:40London Heathrow

19h 25m

1 stop

SAL11:05San Salvador El Salvador Intl

16 Nov

SAL12:05San Salvador El Salvador Intl

20h 30m

1 stop

LHR14:35London Heathrow

£684

Avianca

3 Nov

LHR21:40London Heathrow

24h 55m

2 stops

SAL16:35San Salvador El Salvador Intl

16 Nov

SAL08:00San Salvador El Salvador Intl

24h 35m

1 stop

LHR14:35London Heathrow

£685

United Airlines flights from London to San Salvador

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

United Airlines

5 Nov

LHR06:35London Heathrow

20h 44m

2 stops

SAL21:19San Salvador El Salvador Intl

24 Nov

SAL23:54San Salvador El Salvador Intl

15h 26m

1 stop

LHR21:20London Heathrow

£693

United Airlines

10 Oct

LHR06:55London Heathrow

20h 54m

2 stops

SAL20:49San Salvador El Salvador Intl

15 Oct

SAL02:00San Salvador El Salvador Intl

25h 10m

1 stop

LHR10:10London Heathrow

£695

United Airlines

4 Nov

LHR06:50London Heathrow

21h 57m

2 stops

SAL22:47San Salvador El Salvador Intl

16 Nov

SAL16:40San Salvador El Salvador Intl

31h 15m

2 stops

LHR05:55London Heathrow

£696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 29/8

06:00-21:55

2 stops22h 55m

San Salvador El Salvador Intl

Sat 26/9

11:50-10:20

2 stops39h 30m

£672

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

19:55-06:30

2 stops40h 35m

San Salvador El Salvador Intl

Sat 14/11

09:35-11:25

2 stops19h 50m

£674

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

19:55-06:30

2 stops40h 35m

San Salvador El Salvador Intl

Sat 14/11

22:05-21:35

2 stops41h 30m

£675

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/11

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Mon 16/11

12:05-14:35

1 stop20h 30m

£684

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 15/9

18:05-11:13

2 stops24h 08m

San Salvador El Salvador Intl

Sun 22/11

15:22-07:20

2 stops33h 58m

£684

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/11

21:40-16:35

2 stops24h 55m

San Salvador El Salvador Intl

Mon 16/11

08:00-14:35

1 stop24h 35m

£685

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/11

21:40-15:40

1 stop24h 00m

San Salvador El Salvador Intl

Mon 16/11

08:00-14:35

1 stop24h 35m

£687

Fastest return journey

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Wed 16/9

08:25-20:31

2 stops19h 06m

San Salvador El Salvador Intl

Wed 21/10

13:39-17:20

2 stops20h 41m

£786

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Tue 15/9

10:00-12:22

2 stops33h 22m

San Salvador El Salvador Intl

Sun 22/11

14:25-16:35

2 stops20h 10m

£810

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Thu 18/6

08:25-23:37

2 stops22h 12m

San Salvador El Salvador Intl

Tue 30/6

13:58-16:40

2 stops19h 42m

£1,061

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

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Stopovers

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?

The cheapest month to fly to San Salvador from London is in June. Flight prices, which tend to average around £449, 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 June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £468.

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 £693 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 £594 on momondo.

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

You could potentially save up to 25% 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	13h 45m
Direct flights	None

The fastest flight from London to San Salvador takes 13h 45m

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 13h 45m.
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 June 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 21%, Lufthansa at 14%, and Air Canada at 11%.

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 £506	Free Cancellation	Rating 6.5 2,531 reviews	Search Avianca flights
United Airlines	PriceFrom £559	Free Cancellation	Rating 7.4 9,780 reviews	Search United Airlines flights
Lufthansa	PriceFrom £592	Free Cancellation	Rating 6.8 8,044 reviews	Search Lufthansa flights
Air Canada	PriceFrom £625	Free Cancellation	Rating 7.1 11,146 reviews	Search Air Canada flights

Sonsonate

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.

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Cheap flights from London to San Salvador from £413

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 21/6. 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

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

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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