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Cheap flights from London Heathrow Airport to El Salvador from £323

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 Heathrow Airport to El Salvador departing on 15/4. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to El Salvador

Cheap return flights

Enter your travel dates to find the best prices.
Avianca Logo
22:05 - 06:30
LHR
-
SAL
15h 25m
1 stop
Avianca Logo
22:20 - 15:35
SAL
-
LHR
34h 15m
2 stops
£549Avianca
Wed, 13 May - Wed, 20 May
Avianca Logo
22:05 - 11:05
LHR
-
SAL
20h 00m
1 stop
Avianca Logo
22:20 - 15:35
SAL
-
LHR
34h 15m
2 stops
£553Avianca
Wed, 13 May - Wed, 20 May
Avianca Logo
22:05 - 06:10
LHR
-
SAL
39h 05m
2 stops
Avianca Logo
22:20 - 15:35
SAL
-
LHR
34h 15m
2 stops
£555Avianca
Wed, 13 May - Wed, 20 May
Avianca Logo
22:05 - 11:05
LHR
-
SAL
20h 00m
1 stop
Avianca Logo
08:05 - 15:35
SAL
-
LHR
24h 30m
1 stop
£577Avianca
Tue, 5 May - Tue, 19 May
Avianca Logo
22:05 - 11:05
LHR
-
SAL
20h 00m
1 stop
Avianca Logo
08:05 - 15:35
SAL
-
LHR
24h 30m
1 stop
£581Avianca
Tue, 5 May - Sat, 23 May
Avianca Logo
22:05 - 06:10
LHR
-
SAL
39h 05m
2 stops
Avianca Logo
08:15 - 15:35
SAL
-
LHR
24h 20m
2 stops
£582Avianca
Wed, 13 May - Wed, 20 May
Avianca Logo
22:05 - 16:30
LHR
-
SAL
25h 25m
2 stops
Avianca Logo
08:05 - 15:35
SAL
-
LHR
24h 30m
1 stop
£583Avianca
Tue, 5 May - Sat, 23 May
Avianca Logo
22:05 - 15:40
LHR
-
SAL
24h 35m
1 stop
Avianca Logo
22:20 - 15:35
SAL
-
LHR
34h 15m
2 stops
£584Avianca
Tue, 5 May - Sat, 23 May
Avianca Logo
22:05 - 06:30
LHR
-
SAL
15h 25m
1 stop
Avianca Logo
08:05 - 15:35
SAL
-
LHR
24h 30m
1 stop
£585Avianca
Tue, 5 May - Sat, 23 May
Avianca Logo
22:05 - 06:10
LHR
-
SAL
39h 05m
2 stops
Avianca Logo
23:20 - 15:35
SAL
-
LHR
33h 15m
2 stops
£585Avianca
Mon, 1 Jun - Fri, 5 Jun

Avianca flights from London Heathrow Airport to El Salvador

Our best Avianca deals on London Heathrow Airport to El Salvador flight tickets
Avianca
13 May
LHR22:05London Heathrow
15h 25m
1 stop
SAL06:30San Salvador El Salvador Intl
20 May
SAL22:20San Salvador El Salvador Intl
34h 15m
2 stops
LHR15:35London Heathrow
£549
Avianca
13 May
LHR22:05London Heathrow
20h 00m
1 stop
SAL11:05San Salvador El Salvador Intl
20 May
SAL22:20San Salvador El Salvador Intl
34h 15m
2 stops
LHR15:35London Heathrow
£553
Avianca
13 May
LHR22:05London Heathrow
39h 05m
2 stops
SAL06:10San Salvador El Salvador Intl
20 May
SAL22:20San Salvador El Salvador Intl
34h 15m
2 stops
LHR15:35London Heathrow
£555

American Airlines flights from London Heathrow Airport to El Salvador

Our best American Airlines deals on London Heathrow Airport to El Salvador flight tickets
American Airlines
18 Apr
LHR19:25London Heathrow
23h 54m
2 stops
SAL12:19San Salvador El Salvador Intl
25 Apr
SAL13:19San Salvador El Salvador Intl
16h 31m
2 stops
LHR12:50London Heathrow
£680
American Airlines
11 Apr
LHR16:25London Heathrow
27h 18m
1 stop
SAL12:43San Salvador El Salvador Intl
17 Apr
SAL13:19San Salvador El Salvador Intl
25h 21m
2 stops
LHR21:40London Heathrow
£682
American Airlines
20 Apr
LHR16:25London Heathrow
27h 18m
1 stop
SAL12:43San Salvador El Salvador Intl
24 Apr
SAL13:19San Salvador El Salvador Intl
14h 46m
1 stop
LHR11:05London Heathrow
£683

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to El Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 13/5

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Wed 20/5

22:20-15:35

2 stops34h 15m

£549

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 13/5

22:05-11:05

1 stop20h 00m

San Salvador El Salvador Intl

Wed 20/5

22:20-15:35

2 stops34h 15m

£553

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 13/5

22:05-06:10

2 stops39h 05m

San Salvador El Salvador Intl

Wed 20/5

22:20-15:35

2 stops34h 15m

£555

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-11:05

1 stop20h 00m

San Salvador El Salvador Intl

Tue 19/5

08:05-15:35

1 stop24h 30m

£577

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-11:05

1 stop20h 00m

San Salvador El Salvador Intl

Sat 23/5

08:05-15:35

1 stop24h 30m

£581

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 13/5

22:05-06:10

2 stops39h 05m

San Salvador El Salvador Intl

Wed 20/5

08:15-15:35

2 stops24h 20m

£582

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-16:30

2 stops25h 25m

San Salvador El Salvador Intl

Sat 23/5

08:05-15:35

1 stop24h 30m

£583

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-15:40

1 stop24h 35m

San Salvador El Salvador Intl

Sat 23/5

22:20-15:35

2 stops34h 15m

£584
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 5/5

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Sat 23/5

08:05-15:35

1 stop24h 30m

£585

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 1/6

22:05-06:10

2 stops39h 05m

San Salvador El Salvador Intl

Fri 5/6

23:20-15:35

2 stops33h 15m

£585

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to El Salvador from

How to get the cheapest flight ticket from London Heathrow Airport to El 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 cheapest month to fly to El Salvador?

In general, October is the cheapest month to fly from London Heathrow Airport to El Salvador. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £606. If you are unable to visit El Salvador during the month of October, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £610.

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

You are more likely to see cheaper flights to El Salvador from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to El Salvador for around £665 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to El Salvador from London Heathrow Airport for as low as £575 on momondo.

Can stopping save me money on London Heathrow Airport to El Salvador flights?

You could potentially save up to 32% on your flight if you consider stops on a London Heathrow Airport to El Salvador flight.

Cheap London Heathrow Airport to El Salvador flight deals and tips

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

Fastest flight time

17h 49m

Direct flights

None
The fastest flight from London Heathrow Airport to El Salvador takes 17h 49m
There are no direct flights from London Heathrow Airport to El Salvador. There are no popular flight routes from London Heathrow Airport to El Salvador.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to El Salvador

  • When did momondo last update prices for flights from London Heathrow Airport to El Salvador?

    Prices for flights from London Heathrow Airport to El Salvador are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to El Salvador?

  • How old do you have to be to fly from London Heathrow Airport to El Salvador?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to El Salvador.

  • What documentation or ID do you need to fly to El Salvador?

    The travel and health documents required for your trip to El Salvador can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at El Salvador. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to El Salvador

Compare and see reviews for airlines that fly from London Heathrow Airport to El Salvador with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom £507Free CancellationRating
6.5
2,505 reviews
Search Avianca flights
United AirlinesPriceFrom £562Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
KLMPriceFrom £578Free CancellationRating
7.8
1,481 reviews
Search KLM flights
LufthansaPriceFrom £600Free CancellationRating
6.8
7,882 reviews
Search Lufthansa flights
Air CanadaPriceFrom £606Free CancellationRating
7.1
10,880 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to El Salvador. momondo saves you time and could save you money on your trip.

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

Flights from London to El Salvador with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to El Salvador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to El Salvador, momondo offers a useful price alert feature which will track prices for flights to El Salvador from London and alert you when they change.

An easier way to manage your El 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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