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Cheap flights from London Heathrow Airport to El Salvador from £345

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 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Multiple Airlines Logo
06:00 - 08:05
LHR
-
SAL
33h 05m
2 stops
Multiple Airlines Logo
20:25 - 12:45
SAL
-
LHR
33h 20m
2 stops
£678Multiple Airlines
Thu, 10 Sep - Thu, 24 Sep
Avianca Logo
21:40 - 11:05
LHR
-
SAL
19h 25m
1 stop
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£680Avianca
Thu, 5 Nov - Sat, 14 Nov
Avianca Logo
22:05 - 06:30
LHR
-
SAL
15h 25m
1 stop
Avianca Logo
12:05 - 15:35
SAL
-
LHR
20h 30m
1 stop
£680Avianca
Thu, 10 Sep - Thu, 24 Sep
Avianca Logo
21:40 - 11:05
LHR
-
SAL
19h 25m
1 stop
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£681Avianca
Thu, 5 Nov - Sat, 14 Nov
Avianca Logo
21:40 - 15:40
LHR
-
SAL
24h 00m
1 stop
Avianca Logo
08:00 - 14:35
SAL
-
LHR
24h 35m
1 stop
£682Avianca
Wed, 4 Nov - Mon, 16 Nov
Avianca Logo
22:05 - 16:30
LHR
-
SAL
25h 25m
2 stops
Avianca Logo
08:05 - 15:35
SAL
-
LHR
24h 30m
1 stop
£683Avianca
Thu, 10 Sep - Thu, 24 Sep
Avianca Logo
21:40 - 11:05
LHR
-
SAL
19h 25m
1 stop
Avianca Logo
08:15 - 14:35
SAL
-
LHR
24h 20m
2 stops
£683Avianca
Thu, 5 Nov - Sat, 14 Nov
Avianca Logo
21:40 - 16:35
LHR
-
SAL
24h 55m
2 stops
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£684Avianca
Tue, 3 Nov - Mon, 16 Nov
Avianca Logo
21:40 - 06:10
LHR
-
SAL
38h 30m
2 stops
Avianca Logo
08:15 - 14:35
SAL
-
LHR
24h 20m
2 stops
£685Avianca
Thu, 5 Nov - Sat, 14 Nov
Avianca Logo
21:40 - 06:10
LHR
-
SAL
38h 30m
2 stops
Avianca Logo
08:15 - 14:35
SAL
-
LHR
24h 20m
2 stops
£686Avianca
Tue, 3 Nov - Mon, 16 Nov

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Avianca flights from London Heathrow Airport to El Salvador

Our best Avianca deals on London Heathrow Airport to El Salvador flight tickets
Avianca
5 Nov
LHR21:40London Heathrow
19h 25m
1 stop
SAL11:05San Salvador El Salvador Intl
14 Nov
SAL12:05San Salvador El Salvador Intl
20h 30m
1 stop
LHR14:35London Heathrow
£680
Avianca
5 Nov
LHR21:40London Heathrow
19h 25m
1 stop
SAL11:05San Salvador El Salvador Intl
14 Nov
SAL12:05San Salvador El Salvador Intl
20h 30m
1 stop
LHR14:35London Heathrow
£681
Avianca
4 Nov
LHR21:40London Heathrow
24h 00m
1 stop
SAL15:40San Salvador El Salvador Intl
16 Nov
SAL08:00San Salvador El Salvador Intl
24h 35m
1 stop
LHR14:35London Heathrow
£682

United Airlines flights from London Heathrow Airport to El Salvador

Our best United Airlines deals on London Heathrow Airport to El Salvador flight tickets
United Airlines
27 Aug
LHR06:55London Heathrow
20h 54m
2 stops
SAL20:49San Salvador El Salvador Intl
14 Sept
SAL06:00San Salvador El Salvador Intl
22h 35m
1 stop
LHR11:35London Heathrow
£689
United Airlines
22 Aug
LHR07:25London Heathrow
20h 24m
2 stops
SAL20:49San Salvador El Salvador Intl
30 Aug
SAL06:00San Salvador El Salvador Intl
18h 45m
1 stop
LHR07:45London Heathrow
£690
United Airlines
4 Nov
LHR06:50London Heathrow
21h 57m
2 stops
SAL22:47San Salvador El Salvador Intl
16 Nov
SAL07:00San Salvador El Salvador Intl
21h 50m
2 stops
LHR10:50London Heathrow
£691

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 July 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

Thu 10/9

06:00-08:05

2 stops33h 05m

San Salvador El Salvador Intl

Thu 24/9

20:25-12:45

2 stops33h 20m

£678

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 14/11

12:05-14:35

1 stop20h 30m

£680
Fastest return journey

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 10/9

22:05-06:30

1 stop15h 25m

San Salvador El Salvador Intl

Thu 24/9

12:05-15:35

1 stop20h 30m

£680

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 14/11

12:05-14:35

1 stop20h 30m

£681

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 4/11

21:40-15:40

1 stop24h 00m

San Salvador El Salvador Intl

Mon 16/11

08:00-14:35

1 stop24h 35m

£682

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 10/9

22:05-16:30

2 stops25h 25m

San Salvador El Salvador Intl

Thu 24/9

08:05-15:35

1 stop24h 30m

£683

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 14/11

08:15-14:35

2 stops24h 20m

£683

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

12:05-14:35

1 stop20h 30m

£684

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/11

21:40-06:10

2 stops38h 30m

San Salvador El Salvador Intl

Sat 14/11

08:15-14:35

2 stops24h 20m

£685

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/11

21:40-06:10

2 stops38h 30m

San Salvador El Salvador Intl

Mon 16/11

08:15-14:35

2 stops24h 20m

£686

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, December 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 £504. If you are unable to visit El Salvador during the month of December, then departing from London Heathrow Airport during the month January is also very affordable. Most momondo users find prices during this month for around £504.

How far in advance should I book a flight from London Heathrow Airport 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 £705 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 £603 on momondo.

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

You could potentially save up to 23% 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

19h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to El Salvador takes 19h 15m
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 £509Free CancellationRating
6.5
2,530 reviews
Search Avianca flights
United AirlinesPriceFrom £563Free CancellationRating
7.4
9,908 reviews
Search United Airlines flights
LufthansaPriceFrom £596Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
Air CanadaPriceFrom £622Free CancellationRating
7.1
11,283 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

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