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Cheap flights from London Heathrow Airport to El Salvador from £344

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 1/3. 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.
Multiple Airlines Logo
08:55 - 22:19
LHR
-
SAL
19h 24m
2 stops
Multiple Airlines Logo
05:30 - 07:00
SAL
-
LHR
19h 30m
2 stops
£544Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:00 - 22:19
LHR
-
SAL
22h 19m
2 stops
Multiple Airlines Logo
05:30 - 21:40
SAL
-
LHR
34h 10m
3 stops
£546Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Avianca Logo
21:40 - 11:05
LHR
-
SAL
19h 25m
1 stop
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£570Avianca
Sun, 15 Feb - Tue, 24 Mar
Avianca Logo
21:40 - 15:40
LHR
-
SAL
24h 00m
1 stop
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£571Avianca
Thu, 5 Mar - Wed, 18 Mar
Avianca Logo
21:40 - 16:35
LHR
-
SAL
24h 55m
2 stops
Avianca Logo
08:00 - 14:35
SAL
-
LHR
24h 35m
1 stop
£572Avianca
Sun, 15 Feb - Tue, 24 Mar
Avianca Logo
21:40 - 16:35
LHR
-
SAL
24h 55m
2 stops
Avianca Logo
12:05 - 14:35
SAL
-
LHR
20h 30m
1 stop
£573Avianca
Thu, 5 Mar - Wed, 18 Mar
Avianca Logo
21:40 - 15:40
LHR
-
SAL
24h 00m
1 stop
Avianca Logo
08:10 - 14:35
SAL
-
LHR
24h 25m
2 stops
£589Avianca
Sun, 8 Mar - Tue, 24 Mar
Lufthansa Logo
07:25 - 20:49
LHR
-
SAL
20h 24m
2 stops
Lufthansa Logo
22:45 - 21:35
SAL
-
LHR
15h 50m
1 stop
£591Lufthansa
Tue, 7 Apr - Sat, 2 May
Lufthansa Logo
12:05 - 21:19
LHR
-
SAL
15h 14m
1 stop
Lufthansa Logo
05:55 - 10:15
SAL
-
LHR
22h 20m
1 stop
£603Lufthansa
Sun, 15 Feb - Tue, 24 Mar
United Airlines Logo
06:35 - 21:19
LHR
-
SAL
20h 44m
2 stops
United Airlines Logo
15:40 - 07:30
SAL
-
LHR
33h 50m
1 stop
£603United Airlines
Thu, 5 Mar - Sun, 8 Mar

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
5 Mar
LHR06:35London Heathrow
20h 44m
2 stops
SAL21:19San Salvador El Salvador Intl
18 Mar
SAL06:16San Salvador El Salvador Intl
22h 34m
2 stops
LHR10:50London Heathrow
£603
United Airlines
18 Mar
LHR07:30London Heathrow
20h 17m
2 stops
SAL21:47San Salvador El Salvador Intl
17 Apr
SAL15:40San Salvador El Salvador Intl
32h 05m
2 stops
LHR06:45London Heathrow
£604
United Airlines
13 Mar
LHR07:30London Heathrow
20h 17m
2 stops
SAL21:47San Salvador El Salvador Intl
23 Mar
SAL05:55San Salvador El Salvador Intl
22h 20m
1 stop
LHR10:15London Heathrow
£613

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
3 Mar
LHR19:05London Heathrow
23h 32m
2 stops
SAL12:37San Salvador El Salvador Intl
10 Mar
SAL12:37San Salvador El Salvador Intl
16h 53m
1 stop
LHR11:30London Heathrow
£634
American Airlines
23 Mar
LHR19:05London Heathrow
22h 32m
2 stops
SAL11:37San Salvador El Salvador Intl
28 Mar
SAL14:44San Salvador El Salvador Intl
14h 51m
1 stop
LHR11:35London Heathrow
£635
American Airlines
3 Mar
LHR17:05London Heathrow
25h 32m
2 stops
SAL12:37San Salvador El Salvador Intl
10 Mar
SAL12:37San Salvador El Salvador Intl
17h 23m
2 stops
LHR12:00London Heathrow
£637

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 5 February 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

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 2/3

08:55-22:19

2 stops19h 24m

San Salvador El Salvador Intl

Mon 9/3

05:30-07:00

2 stops19h 30m

£544

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Mon 2/3

06:00-22:19

2 stops22h 19m

San Salvador El Salvador Intl

Mon 9/3

05:30-21:40

3 stops34h 10m

£546

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 15/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Tue 24/3

12:05-14:35

1 stop20h 30m

£570

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/3

21:40-15:40

1 stop24h 00m

San Salvador El Salvador Intl

Wed 18/3

12:05-14:35

1 stop20h 30m

£571

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 15/2

21:40-16:35

2 stops24h 55m

San Salvador El Salvador Intl

Tue 24/3

08:00-14:35

1 stop24h 35m

£572

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/3

21:40-16:35

2 stops24h 55m

San Salvador El Salvador Intl

Wed 18/3

12:05-14:35

1 stop20h 30m

£573

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 8/3

21:40-15:40

1 stop24h 00m

San Salvador El Salvador Intl

Tue 24/3

08:10-14:35

2 stops24h 25m

£589

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 7/4

07:25-20:49

2 stops20h 24m

San Salvador El Salvador Intl

Sat 2/5

22:45-21:35

1 stop15h 50m

£591

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sun 15/2

12:05-21:19

1 stop15h 14m

San Salvador El Salvador Intl

Tue 24/3

05:55-10:15

1 stop22h 20m

£603

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 5/3

06:35-21:19

2 stops20h 44m

San Salvador El Salvador Intl

Sun 8/3

15:40-07:30

1 stop33h 50m

£603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, April 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 £581. If you are unable to visit El Salvador during the month of April, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £582.

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 £630 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 £556 on momondo.

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 17m

Direct flights

None
The fastest flight from London Heathrow Airport to El Salvador takes 17h 17m
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

  • 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 £493Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
United AirlinesPriceFrom £534Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
KLMPriceFrom £545Free CancellationRating
7.7
1,448 reviews
Search KLM flights
LufthansaPriceFrom £573Free CancellationRating
6.8
7,761 reviews
Search Lufthansa flights
Air CanadaPriceFrom £588Free CancellationRating
7.1
10,689 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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Find better results for your trip to El Salvador

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