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

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

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

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

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

As of December 2025, there is 1 operator available to choose from for flights from San Salvador El Salvador Intl Airport to London.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£242 Cheap Flights from San Salvador to London in 2025/26

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Round-trip

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08:45 - 10:00

SAL

LGW

19h 15m1 stop

14:00 - 10:05

LGW

SAL

26h 05m2 stops

£561Multiple Airlines

Mon, 15 Dec - Fri, 30 Jan

22:55 - 06:20

SAL

LGW

24h 25m1 stop

13:05 - 06:30

LGW

SAL

24h 25m1 stop

£569Multiple Airlines

Wed, 1 Apr - Fri, 17 Apr

08:15 - 11:20

SAL

LHR

21h 05m1 stop

13:00 - 20:15

LHR

SAL

37h 15m1 stop

£716Air Canada

Wed, 28 Jan - Sun, 1 Feb

08:15 - 08:30

SAL

LHR

18h 15m1 stop

18:00 - 20:15

LHR

SAL

32h 15m1 stop

£716Air Canada

Wed, 28 Jan - Sun, 1 Feb

03:00 - 13:30

SAL

LHR

28h 30m1 stop

13:45 - 04:45

LHR

SAL

45h 00m2 stops

£722United Airlines

Sun, 1 Mar - Tue, 17 Mar

06:55 - 10:15

SAL

LHR

21h 20m1 stop

13:45 - 04:45

LHR

SAL

45h 00m2 stops

£723United Airlines

Mon, 2 Mar - Tue, 17 Mar

14:00 - 13:30

SAL

LHR

16h 30m1 stop

09:20 - 12:35

LHR

SAL

34h 15m1 stop

£727KLM

Fri, 1 May - Sat, 9 May

14:35 - 16:35

SAL

LCY

20h 00m2 stops

07:45 - 20:39

LCY

SAL

18h 54m2 stops

£873KLM

Mon, 9 Feb - Mon, 23 Feb

13:39 - 14:05

SAL

LCY

42h 26m2 stops

19:15 - 10:50

LCY

SAL

45h 35m2 stops

£1,063Iberia

Wed, 18 Feb - Sun, 22 Feb

13:39 - 08:50

SAL

LCY

37h 11m2 stops

19:15 - 12:37

LCY

SAL

47h 22m2 stops

£1,078Iberia

Wed, 18 Feb - Sun, 22 Feb

Air Canada flights from San Salvador to London

Our best Air Canada deals on San Salvador to London flight tickets

Air Canada

28 Jan

SAL08:15San Salvador El Salvador Intl

21h 05m

1 stop

LHR11:20London Heathrow

1 Feb

LHR13:00London Heathrow

37h 15m

1 stop

SAL20:15San Salvador El Salvador Intl

£716

Find similar

Air Canada

28 Jan

SAL08:15San Salvador El Salvador Intl

18h 15m

1 stop

LHR08:30London Heathrow

1 Feb

LHR18:00London Heathrow

32h 15m

1 stop

SAL20:15San Salvador El Salvador Intl

£716

Find similar

Air Canada

16 Jan

SAL08:15San Salvador El Salvador Intl

21h 10m

2 stops

LHR11:25London Heathrow

30 Jan

LHR06:00London Heathrow

20h 15m

2 stops

SAL20:15San Salvador El Salvador Intl

£827

Find similar

United Airlines flights from San Salvador to London

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

United Airlines

2 Mar

SAL16:40San Salvador El Salvador Intl

36h 10m

2 stops

LHR10:50London Heathrow

17 Mar

LHR13:45London Heathrow

45h 00m

2 stops

SAL04:45San Salvador El Salvador Intl

£722

Find similar

United Airlines

2 Mar

SAL16:40San Salvador El Salvador Intl

31h 15m

2 stops

LHR05:55London Heathrow

17 Mar

LHR13:45London Heathrow

45h 00m

2 stops

SAL04:45San Salvador El Salvador Intl

£723

Find similar

United Airlines

14 Dec

SAL06:55San Salvador El Salvador Intl

18h 35m

1 stop

LHR07:30London Heathrow

29 Jan

LHR10:00London Heathrow

17h 19m

1 stop

SAL21:19San Salvador El Salvador Intl

£731

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 15/12

08:45-10:00

1 stop19h 15m

London Gatwick

Fri 30/1

14:00-10:05

2 stops26h 05m

£561

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Wed 1/4

22:55-06:20

1 stop24h 25m

London Gatwick

Fri 17/4

13:05-06:30

1 stop24h 25m

£569

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 28/1

08:15-11:20

1 stop21h 05m

London Heathrow

Sun 1/2

13:00-20:15

1 stop37h 15m

£716

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 28/1

08:15-08:30

1 stop18h 15m

London Heathrow

Sun 1/2

18:00-20:15

1 stop32h 15m

£716

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 1/3

03:00-13:30

1 stop28h 30m

London Heathrow

Tue 17/3

13:45-04:45

2 stops45h 00m

£722

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 2/3

06:55-10:15

1 stop21h 20m

London Heathrow

Tue 17/3

13:45-04:45

2 stops45h 00m

£723

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 1/5

14:00-13:30

1 stop16h 30m

London Heathrow

Sat 9/5

09:20-12:35

1 stop34h 15m

£727

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Mon 9/2

14:35-16:35

2 stops20h 00m

London City

Mon 23/2

07:45-20:39

2 stops18h 54m

£873

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Wed 18/2

13:39-14:05

2 stops42h 26m

London City

Sun 22/2

19:15-10:50

2 stops45h 35m

£1,063

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Wed 18/2

13:39-08:50

2 stops37h 11m

London City

Sun 22/2

19:15-12:37

2 stops47h 22m

£1,078

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 San Salvador to London

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Salvador is in September. Flight prices, which tend to average around £614, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from San Salvador averaging around £637.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £548. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Salvador to London for around £686.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £611. Flights in the morning are often more expensive, with an average ticket price of £631.

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

You could potentially save up to 3% on your flight if you consider stops on a San Salvador to London flight.

When to book flights from San Salvador to London

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

Estimated return price

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

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

Fastest flight time	14h 41m
Direct flights	None

The fastest flight from San Salvador to London takes 14h 41m

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

Search flight deals

How far is San Salvador El Salvador Intl to London by plane?
London is 5437.8 mi away from San Salvador El Salvador Intl. In terms of flight time, this usually takes a little over 14h 10m.
When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to London?
Prices for flights from San Salvador El Salvador Intl Airport to London are updated daily.
How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to London?
As of December 2025, there is 1 operator available to choose from for flights from San Salvador El Salvador Intl Airport to London.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Salvador to London

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

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom £792	Free Cancellation	Rating 7.0 3,040 reviews		Search Iberia flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Hayes

Dover

Chelmsford

Colchester

Worthing

Bedford

Ramsgate

Hounslow

Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Salvador.

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

Yes. momondo allows you to filter the results for San Salvador to London flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from San Salvador. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from San Salvador are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Salvador to London from £247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to London departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Salvador to London

Cheap return flights

Cheap one-way flights

Air Canada flights from San Salvador to London

Our best Air Canada deals on San Salvador to London flight tickets

United Airlines flights from San Salvador to London

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

momondo Fare Finder

Use the filters below to find and compare flights from San Salvador to London that are best for you.

See travel insights to London from

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

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 cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £548. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Salvador to London for around £686.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £611. Flights in the morning are often more expensive, with an average ticket price of £631.

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

You could potentially save up to 3% on your flight if you consider stops on a San Salvador to London flight.

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

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

When to book flights from San Salvador to London

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

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

Fastest flight time

Direct flights

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

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

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

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

What documentation or ID do you need to fly to London?

Best airlines flying from San Salvador to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London