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

Avianca is the most popular carrier 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 October 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.

£244 Cheap Flights from San Salvador to London in 2025/26

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08:05 - 06:00SAL-LGW

15h 55m1 stop

13:05 - 05:55LGW-SAL

23h 50m1 stop

£524Multiple Airlines

Find Deal

Mon, 2 Feb - Thu, 30 Apr

08:05 - 06:00SAL-LGW

15h 55m1 stop

13:00 - 09:55LGW-SAL

26h 55m1 stop

£531Multiple Airlines

Find Deal

Tue, 20 Jan - Tue, 27 Jan

08:05 - 06:00SAL-LGW

15h 55m1 stop

08:30 - 12:52LGW-SAL

34h 22m3 stops

£589Multiple Airlines

Find Deal

Tue, 20 Jan - Tue, 27 Jan

08:05 - 06:00SAL-LGW

15h 55m1 stop

20:50 - 06:15LGW-SAL

39h 25m2 stops

£608Multiple Airlines

Find Deal

Mon, 2 Feb - Sun, 15 Feb

14:39 - 07:50SAL-LHR

35h 11m1 stop

08:55 - 13:11LHR-SAL

34h 16m1 stop

£673KLM

Find Deal

Wed, 5 Nov - Mon, 17 Nov

13:50 - 11:10SAL-LHR

14h 20m1 stop

09:20 - 12:35LHR-SAL

34h 15m1 stop

£685KLM

Find Deal

Wed, 1 Apr - Fri, 24 Apr

06:55 - 07:30SAL-LHR

18h 35m1 stop

11:10 - 05:45LHR-SAL

48h 35m2 stops

£724United Airlines

Find Deal

Fri, 16 Jan - Fri, 30 Jan

06:55 - 06:40SAL-LHR

17h 45m2 stops

07:55 - 22:47LHR-SAL

20h 52m2 stops

£726United Airlines

Find Deal

Wed, 5 Nov - Mon, 17 Nov

21:00 - 14:05SAL-LCY

35h 05m1 stop

07:50 - 19:30LCY-SAL

17h 40m2 stops

£1,066Iberia

Find Deal

Tue, 3 Mar - Thu, 12 Mar

21:00 - 14:05SAL-LCY

35h 05m1 stop

19:15 - 19:30LCY-SAL

30h 15m2 stops

£1,178Iberia

Find Deal

Tue, 20 Jan - Tue, 27 Jan

KLM flights from San Salvador to London

Our best KLM deals on San Salvador to London flight tickets

KLM

5 Nov

SAL14:39San Salvador El Salvador Intl

35h 11m

1 stop

LHR07:50London Heathrow

17 Nov

LHR08:55London Heathrow

34h 16m

1 stop

SAL13:11San Salvador El Salvador Intl

£673

Find similar

KLM

1 Apr

SAL13:50San Salvador El Salvador Intl

14h 20m

1 stop

LHR11:10London Heathrow

24 Apr

LHR09:20London Heathrow

34h 15m

1 stop

SAL12:35San Salvador El Salvador Intl

£685

Find similar

KLM

5 Nov

SAL14:39San Salvador El Salvador Intl

19h 26m

2 stops

LHR16:05London Heathrow

17 Nov

LHR15:50London Heathrow

27h 21m

1 stop

SAL13:11San Salvador El Salvador Intl

£696

Find similar

United Airlines flights from San Salvador to London

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

United Airlines

16 Jan

SAL06:55San Salvador El Salvador Intl

18h 35m

1 stop

LHR07:30London Heathrow

30 Jan

LHR11:10London Heathrow

48h 35m

2 stops

SAL05:45San Salvador El Salvador Intl

£724

Find similar

United Airlines

5 Nov

SAL06:55San Salvador El Salvador Intl

17h 45m

2 stops

LHR06:40London Heathrow

17 Nov

LHR07:55London Heathrow

20h 52m

2 stops

SAL22:47San Salvador El Salvador Intl

£726

Find similar

United Airlines

13 Nov

SAL06:55San Salvador El Salvador Intl

17h 25m

2 stops

LHR06:20London Heathrow

9 Jan

LHR07:25London Heathrow

19h 54m

2 stops

SAL21:19San Salvador El Salvador Intl

£727

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 2/2

08:05-06:00

1 stop15h 55m

London Gatwick

Thu 30/4

13:05-05:55

1 stop23h 50m

£524

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Tue 20/1

08:05-06:00

1 stop15h 55m

London Gatwick

Tue 27/1

13:00-09:55

1 stop26h 55m

£531

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Tue 20/1

08:05-06:00

1 stop15h 55m

London Gatwick

Tue 27/1

08:30-12:52

3 stops34h 22m

£589

San SalvadorLondon

SAL - LGW

SALLGW

San Salvador El Salvador Intl

Mon 2/2

08:05-06:00

1 stop15h 55m

London Gatwick

Sun 15/2

20:50-06:15

2 stops39h 25m

£608

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 5/11

14:39-07:50

1 stop35h 11m

London Heathrow

Mon 17/11

08:55-13:11

1 stop34h 16m

£673

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 1/4

13:50-11:10

1 stop14h 20m

London Heathrow

Fri 24/4

09:20-12:35

1 stop34h 15m

£685

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 16/1

06:55-07:30

1 stop18h 35m

London Heathrow

Fri 30/1

11:10-05:45

2 stops48h 35m

£724

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 5/11

06:55-06:40

2 stops17h 45m

London Heathrow

Mon 17/11

07:55-22:47

2 stops20h 52m

£726

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Tue 3/3

21:00-14:05

1 stop35h 05m

London City

Thu 12/3

07:50-19:30

2 stops17h 40m

£1,066

San SalvadorLondon

SAL - LCY

SALLCY

San Salvador El Salvador Intl

Tue 20/1

21:00-14:05

1 stop35h 05m

London City

Tue 27/1

19:15-19:30

2 stops30h 15m

£1,178

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 February. Flight prices, which tend to average around £570, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from San Salvador averaging around £610.

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 £545. 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 £682.

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 £608. Flights in the morning are often more expensive, with an average ticket price of £627.

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

You could potentially save up to 26% 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

Direct flights	None

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 13h 50m.
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 October 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 £788	Free Cancellation	Rating 7.0 2,996 reviews		Search Iberia flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Bedford

Dartford

Ramsgate

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 £244

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 4/12. 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

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Cheap last-minute flights

KLM flights from San Salvador to London

Our best KLM 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

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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 £545. 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 £682.

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 £608. Flights in the morning are often more expensive, with an average ticket price of £627.

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

You could potentially save up to 26% 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 is the most popular carrier 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

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