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Cheap flights from El Salvador to London Heathrow Airport from £460

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — LHR
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from El Salvador to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from El Salvador to Heathrow
Explore the most affordable flight options available from El Salvador to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2026.

Sun 18/1003:45
SAL
-
LHR
2 stops28h 00m
Multiple Airlines
Mon 2/1109:55
LHR
-
SAL
1 stop25h 35m
Multiple Airlines
Deal found 31/7£583
Mon 14/913:57
SAL
-
LHR
1 stop14h 23m
KLM
Wed 23/911:45
LHR
-
SAL
2 stops31h 46m
KLM
Deal found 29/7£695
Mon 26/1013:57
SAL
-
LHR
1 stop15h 43m
Multiple Airlines
Tue 10/1111:30
LHR
-
SAL
2 stops32h 26m
Multiple Airlines
Deal found 29/7£730
Thu 10/913:57
SAL
-
LHR
1 stop14h 23m
KLM
Thu 17/911:45
LHR
-
SAL
2 stops31h 46m
KLM
Deal found 26/7£734
Fri 18/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Wed 30/913:25
LHR
-
SAL
1 stop30h 06m
KLM
Deal found 26/7£736
Wed 23/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Tue 6/1015:15
LHR
-
SAL
1 stop28h 17m
KLM
Deal found 30/7£738
Sun 13/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Sun 4/1015:15
LHR
-
SAL
1 stop28h 16m
KLM
Deal found 31/7£739

Find flight deals from El Salvador to Heathrow

Keep the following information in mind while searching for El Salvador to Heathrow flight deals. Data was last updated 31 July 2026.

Round-trip from

£583

One-way from

£460

Popular in

May

Cheapest in

February

Average price

£868
18/10-2/11
  • 18/10-2/11
  • 3 total stops
  • 53h 35m total
  • El Salvador to London
Search Deals
KLM
  • KLM
  • 17/9
  • 1 total stop
  • 14h 23m total
  • El Salvador to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from El Salvador to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 31 July 2026.
Use the filters below to find and compare flights from El Salvador to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:57-11:20

1 stop14h 23m

London Heathrow

Wed 23/9

11:45-12:31

2 stops31h 46m

£695

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 26/10

13:57-16:05

2 stops20h 08m

London Heathrow

Tue 10/11

14:45-13:56

2 stops29h 11m

£788

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 18/9

15:30-18:35

2 stops20h 05m

London Heathrow

Wed 30/9

11:45-12:31

2 stops31h 46m

£789

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 8/11

07:00-10:15

1 stop21h 15m

London Heathrow

Sun 15/11

06:50-22:47

2 stops21h 57m

£848
Fastest return journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 11/9

13:50-11:35

1 stop14h 45m

London Heathrow

Sat 3/10

07:45-21:35

1 stop20h 50m

£852

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 14/10

19:40-18:55

1 stop16h 15m

London Heathrow

Wed 21/10

20:00-18:10

2 stops29h 10m

£853

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 13/10

02:00-10:10

1 stop25h 10m

London Heathrow

Wed 21/10

13:05-04:50

1 stop22h 45m

£855

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 14/9

06:00-11:35

1 stop22h 35m

London Heathrow

Wed 7/10

10:00-20:49

1 stop17h 49m

£855

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 1/9

06:00-07:55

1 stop18h 55m

London Heathrow

Tue 8/9

13:05-04:50

1 stop22h 45m

£856

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 1/9

22:45-21:25

1 stop15h 40m

London Heathrow

Wed 30/9

14:10-14:30

2 stops31h 20m

£859

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from El Salvador to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from El Salvador with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from El Salvador to London Heathrow Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from El Salvador to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from El Salvador to London Heathrow Airport?

    United Airlines can get you from El Salvador to London Heathrow Airport in just under 14h 45m. Your travel time can differ by up to . The distance between El Salvador and London Heathrow Airport is about 5431 mi.

  • Can I find deals for flights from El Salvador to Heathrow that include hotel bookings?

    Yes. In addition to deals on El Salvador to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from El Salvador to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from El Salvador to Heathrow.

  • Can I find deals for business class flights from El Salvador to Heathrow?

    Yes. Cheapflights offers flight deals from El Salvador to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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How does Cheapflights help users find flights from El Salvador to Heathrow?

When you search for this flight from El Salvador to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from El Salvador to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from El Salvador by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from El Salvador to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from El Salvador to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from El Salvador to Heathrow become cheaper?

Yes! Start tracking prices for El Salvador to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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