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 49m.

Which airlines fly to San Salvador?

Lufthansa, Air Canada and United Airlines are the top three most popular airlines that fly to San Salvador from London according to our data. Lufthansa is the first choice among our users, with 53% of people opting to fly with this airline when travelling to San Salvador. Keep in mind that there are 6 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?

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

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

Flights via Houston (IAH) offer the lowest average return price of £593.

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

Atlanta (ATL) was the most common stop: 32% 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 2025, there are 6 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.

£325 Cheap Flights from London to San Salvador in 2025/26

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 £589 to £633. The lowest price recently found on this route was £479.

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11:20 - 12:31LGW-SAL

55h 11m2 stops

13:31 - 07:30SAL-LGW

35h 59m2 stops

£479American Airlines

Find Deal

Fri, 6 Feb - Tue, 10 Feb

11:15 - 21:49LHR-SAL

16h 34m1 stop

13:26 - 12:05SAL-LHR

16h 39m1 stop

£493Finnair

Find Deal

Mon, 8 Dec - Mon, 15 Dec

21:40 - 11:05LHR-SAL

19h 25m1 stop

22:20 - 14:35SAL-LHR

34h 15m2 stops

£574Avianca

Find Deal

Sat, 14 Feb - Sat, 21 Feb

21:40 - 11:05LHR-SAL

19h 25m1 stop

08:10 - 14:35SAL-LHR

24h 25m2 stops

£575Avianca

Find Deal

Sat, 14 Feb - Sat, 21 Feb

07:30 - 22:47LHR-SAL

21h 17m2 stops

01:10 - 08:25SAL-LHR

25h 15m2 stops

£583Lufthansa

Find Deal

Mon, 8 Dec - Sun, 14 Dec

06:50 - 22:47LHR-SAL

21h 57m2 stops

01:10 - 06:40SAL-LHR

23h 30m1 stop

£592Lufthansa

Find Deal

Fri, 7 Nov - Sat, 22 Nov

07:30 - 22:47LHR-SAL

21h 17m2 stops

06:55 - 07:10SAL-LHR

18h 15m2 stops

£603United Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

06:50 - 21:51LHR-SAL

21h 01m2 stops

23:54 - 20:35SAL-LHR

14h 41m1 stop

£604United Airlines

Find Deal

Sat, 8 Nov - Sun, 23 Nov

07:45 - 23:39LCY-SAL

21h 54m2 stops

14:50 - 16:35SAL-LCY

19h 45m2 stops

£1,766KLM

Find Deal

Thu, 18 Dec - Wed, 7 Jan

09:20 - 23:37LCY-SAL

20h 17m2 stops

14:50 - 16:35SAL-LCY

19h 45m2 stops

£2,772KLM

Find Deal

Mon, 2 Feb - Wed, 18 Feb

American Airlines flights from London to San Salvador

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

American Airlines

6 Feb

LGW11:20London Gatwick

55h 11m

2 stops

SAL12:31San Salvador El Salvador Intl

10 Feb

SAL13:31San Salvador El Salvador Intl

35h 59m

2 stops

LGW07:30London Gatwick

£479

Find similar

American Airlines

12 Feb

LHR06:15London Heathrow

19h 05m

2 stops

SAL19:20San Salvador El Salvador Intl

15 Feb

SAL06:40San Salvador El Salvador Intl

17h 40m

2 stops

LHR06:20London Heathrow

£495

Find similar

American Airlines

12 Feb

LHR06:15London Heathrow

19h 05m

2 stops

SAL19:20San Salvador El Salvador Intl

15 Feb

SAL16:10San Salvador El Salvador Intl

34h 05m

1 stop

LHR08:15London Heathrow

£496

Find similar

Finnair flights from London to San Salvador

Our best Finnair deals on London to San Salvador flight tickets

Finnair

8 Dec

LHR11:15London Heathrow

16h 34m

1 stop

SAL21:49San Salvador El Salvador Intl

15 Dec

SAL13:26San Salvador El Salvador Intl

16h 39m

1 stop

LHR12:05London Heathrow

£493

Find similar

Finnair

14 Feb

LHR15:00London Heathrow

28h 34m

1 stop

SAL13:34San Salvador El Salvador Intl

21 Feb

SAL15:32San Salvador El Salvador Intl

14h 43m

1 stop

LHR12:15London Heathrow

£499

Find similar

Finnair

30 Mar

LHR15:00London Heathrow

26h 50m

1 stop

SAL10:50San Salvador El Salvador Intl

11 Apr

SAL14:30San Salvador El Salvador Intl

15h 00m

1 stop

LHR12:30London Heathrow

£499

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Salvador

LGW - SAL

LGWSAL

London Gatwick

Fri 6/2

11:20-12:31

2 stops55h 11m

San Salvador El Salvador Intl

Tue 10/2

13:31-07:30

2 stops35h 59m

£479

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 8/12

11:15-21:49

1 stop16h 34m

San Salvador El Salvador Intl

Mon 15/12

13:26-12:05

1 stop16h 39m

£493

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 21/2

22:20-14:35

2 stops34h 15m

£574

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 21/2

08:10-14:35

2 stops24h 25m

£575

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 8/12

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Sun 14/12

01:10-08:25

2 stops25h 15m

£583

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 7/11

06:50-22:47

2 stops21h 57m

San Salvador El Salvador Intl

Sat 22/11

01:10-06:40

1 stop23h 30m

£592

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 12/11

07:30-22:47

2 stops21h 17m

San Salvador El Salvador Intl

Thu 20/11

06:55-07:10

2 stops18h 15m

£603

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 8/11

06:50-21:51

2 stops21h 01m

San Salvador El Salvador Intl

Sun 23/11

23:54-20:35

1 stop14h 41m

£604

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Thu 18/12

07:45-23:39

2 stops21h 54m

San Salvador El Salvador Intl

Wed 7/1

14:50-16:35

2 stops19h 45m

£1,766

LondonSan Salvador

LCY - SAL

LCYSAL

London City

Mon 2/2

09:20-23:37

2 stops20h 17m

San Salvador El Salvador Intl

Wed 18/2

14:50-16:35

2 stops19h 45m

£2,772

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?

What is the cheapest month to fly to San Salvador?

The cheapest month to fly to San Salvador from London is in February. Flight prices, which tend to average around £591, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £598.

What is the cheapest day to depart on your flight to San Salvador?

The cheapest day to depart from London to San Salvador is on a Wednesday. Travellers who choose to depart for San Salvador on a Wednesday will often find tickets for as low as £580. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Thursday is £623.

What is the cheapest time of day to depart on your flight to San Salvador?

The cheapest time of day to fly to San Salvador is at midday when flights can be purchased for as low as £581. Flights in the evening are often more expensive, with an average ticket price of £794.

How far in advance should I book a flight 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 £637 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 £570 on momondo.

How have London to San Salvador flight prices changed over time?

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

Direct flights	None

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

Search flight deals

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 14m.
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 2025, there are 6 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 Lufthansa, representing 36% of all bookings. The subsequent popular airlines are United Airlines at 29%, Air Canada at 17%, and KLM at 12%.

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 £497	Free Cancellation	Rating 6.6 2,464 reviews	Search Avianca flights
KLM	PriceFrom £539	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
United Airlines	PriceFrom £558	Free Cancellation	Rating 7.4 8,999 reviews	Search United Airlines flights
Lufthansa	PriceFrom £559	Free Cancellation	Rating 6.8 7,529 reviews	Search Lufthansa flights
Air Canada	PriceFrom £601	Free Cancellation	Rating 7.1 10,365 reviews	Search Air Canada flights
Iberia	PriceFrom £1,097	Free Cancellation	Rating 7.0 3,000 reviews	Search Iberia flights

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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 £325

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 14/12. 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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Cheap return flights

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American Airlines flights from London to San Salvador

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

Finnair flights from London to San Salvador

Our best Finnair deals on London to San Salvador flight tickets

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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

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?

What is the cheapest day to depart on your flight to San Salvador?

What is the cheapest time of day to depart on your flight to San Salvador?

The cheapest time of day to fly to San Salvador is at midday when flights can be purchased for as low as £581. Flights in the evening are often more expensive, with an average ticket price of £794.

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

How have London to San Salvador flight prices changed over time?

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

Finnair and Avianca are the most popular carriers operating 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?

Atlanta (ATL) was the most common stop: 32% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Houston (IAH) offer the lowest average return price of £593.

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 has the shortest connection time from London to San Salvador?

Toronto (YYZ) has the shortest average stopover time for this route: 2h 49m.

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

Direct flights

How far is London to San Salvador El Salvador Intl by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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

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

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

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

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