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Cheap flights from London Heathrow Airport to El Salvador from £485

This is the cheapest return 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 3/3. 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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Find the cheapest flights from London Heathrow Airport to El Salvador

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:30 - 05:45LHR-SAL
29h 15m2 stops
United Airlines Logo
01:30 - 10:15SAL-LHR
26h 45m1 stop
£485United Airlines
Find Deal
Tue, 3 Mar - Mon, 16 Mar
United Airlines Logo
10:00 - 21:19LHR-SAL
17h 19m1 stop
United Airlines Logo
23:54 - 20:35SAL-LHR
14h 41m1 stop
£502United Airlines
Find Deal
Thu, 13 Nov - Fri, 5 Dec
American Airlines Logo
16:30 - 13:58LHR-SAL
27h 28m1 stop
American Airlines Logo
13:10 - 12:05SAL-LHR
16h 55m1 stop
£551American Airlines
Find Deal
Tue, 3 Mar - Tue, 17 Mar
Lufthansa Logo
12:50 - 22:47LHR-SAL
15h 57m1 stop
Lufthansa Logo
14:50 - 07:30SAL-LHR
34h 40m1 stop
£556Lufthansa
Find Deal
Fri, 14 Nov - Fri, 5 Dec
Avianca Logo
21:40 - 11:05LHR-SAL
19h 25m1 stop
Avianca Logo
22:05 - 14:35SAL-LHR
34h 30m1 stop
£573Avianca
Find Deal
Sat, 14 Feb - Sat, 21 Feb
Avianca Logo
21:40 - 11:05LHR-SAL
19h 25m1 stop
Avianca Logo
22:20 - 14:35SAL-LHR
34h 15m2 stops
£575Avianca
Find Deal
Sat, 14 Feb - Sat, 21 Feb
American Airlines Logo
16:30 - 14:21LHR-SAL
27h 51m1 stop
American Airlines Logo
15:49 - 12:20SAL-LHR
14h 31m1 stop
£616American Airlines
Find Deal
Wed, 14 Jan - Fri, 16 Jan
Multiple Airlines Logo
06:00 - 10:53LHR-SAL
34h 53m2 stops
Multiple Airlines Logo
07:34 - 14:25SAL-LHR
24h 51m3 stops
£670Multiple Airlines
Find Deal
Fri, 9 Jan - Wed, 21 Jan
Lufthansa Logo
12:05 - 21:51LHR-SAL
15h 46m1 stop
Lufthansa Logo
02:00 - 07:30SAL-LHR
23h 30m1 stop
£671Lufthansa
Find Deal
Thu, 25 Dec - Tue, 30 Dec
Multiple Airlines Logo
09:00 - 10:53LHR-SAL
31h 53m3 stops
Multiple Airlines Logo
23:19 - 07:10SAL-LHR
25h 51m3 stops
£691Multiple Airlines
Find Deal
Wed, 14 Jan - Fri, 16 Jan

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
3 Mar
LHR06:30London Heathrow
29h 15m
2 stops
SAL05:45San Salvador El Salvador Intl
16 Mar
SAL01:30San Salvador El Salvador Intl
26h 45m
1 stop
LHR10:15London Heathrow
£485
Find similar
United Airlines
13 Nov
LHR10:00London Heathrow
17h 19m
1 stop
SAL21:19San Salvador El Salvador Intl
5 Dec
SAL23:54San Salvador El Salvador Intl
14h 41m
1 stop
LHR20:35London Heathrow
£502
Find similar
United Airlines
27 Nov
LHR07:40London Heathrow
19h 39m
2 stops
SAL21:19San Salvador El Salvador Intl
3 Dec
SAL23:54San Salvador El Salvador Intl
15h 26m
1 stop
LHR21:20London Heathrow
£502
Find similar

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
LHR16:30London Heathrow
27h 28m
1 stop
SAL13:58San Salvador El Salvador Intl
17 Mar
SAL13:10San Salvador El Salvador Intl
16h 55m
1 stop
LHR12:05London Heathrow
£551
Find similar
American Airlines
14 Jan
LHR16:30London Heathrow
27h 51m
1 stop
SAL14:21San Salvador El Salvador Intl
16 Jan
SAL15:49San Salvador El Salvador Intl
14h 31m
1 stop
LHR12:20London Heathrow
£616
Find similar
American Airlines
14 Jan
LHR17:00London Heathrow
25h 31m
2 stops
SAL12:31San Salvador El Salvador Intl
16 Jan
SAL15:49San Salvador El Salvador Intl
14h 31m
1 stop
LHR12:20London Heathrow
£619
Find similar

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 4 November 2025.
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

Tue 3/3

06:30-05:45

2 stops29h 15m

San Salvador El Salvador Intl

Mon 16/3

01:30-10:15

1 stop26h 45m

£485

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 13/11

10:00-21:19

1 stop17h 19m

San Salvador El Salvador Intl

Fri 5/12

23:54-20:35

1 stop14h 41m

£502

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Tue 3/3

16:30-13:58

1 stop27h 28m

San Salvador El Salvador Intl

Tue 17/3

13:10-12:05

1 stop16h 55m

£551

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 14/11

12:50-22:47

1 stop15h 57m

San Salvador El Salvador Intl

Fri 5/12

14:50-07:30

1 stop34h 40m

£556

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 21/2

22:05-14:35

1 stop34h 30m

£573

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Sat 14/2

21:40-11:05

1 stop19h 25m

San Salvador El Salvador Intl

Sat 21/2

22:20-14:35

2 stops34h 15m

£575

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 14/1

16:30-14:21

1 stop27h 51m

San Salvador El Salvador Intl

Fri 16/1

15:49-12:20

1 stop14h 31m

£616

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Fri 9/1

06:00-10:53

2 stops34h 53m

San Salvador El Salvador Intl

Wed 21/1

07:34-14:25

3 stops24h 51m

£670

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Thu 25/12

12:05-21:51

1 stop15h 46m

San Salvador El Salvador Intl

Tue 30/12

02:00-07:30

1 stop23h 30m

£671

LondonSan Salvador

LHR - SAL

LHRSAL

London Heathrow

Wed 14/1

09:00-10:53

3 stops31h 53m

San Salvador El Salvador Intl

Fri 16/1

23:19-07:10

3 stops25h 51m

£691

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, March 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 £579. If you are unable to visit El Salvador during the month of March, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £607.

What is the cheapest day to depart on your flight to El Salvador?

According to our data, Wednesday is the cheapest day to fly to El Salvador from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £582. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to El Salvador for around £685.

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

Our data shows that the cheapest London Heathrow Airport to El Salvador flights are usually those with departure times at midday. Our users have found flights to El Salvador at midday for as low as £583. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £1,192 on average. Flights to El Salvador from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £648 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 £578 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

Direct flights

None
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 £503Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
KLMPriceFrom £562Free CancellationRating
7.7
1,405 reviews
Search KLM flights
United AirlinesPriceFrom £564Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
LufthansaPriceFrom £566Free CancellationRating
6.8
7,545 reviews
Search Lufthansa flights
Air CanadaPriceFrom £607Free CancellationRating
7.1
10,398 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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