Find flights
When to book
FAQs

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

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — LHR
19 Jul — 26 Jul1
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 19 June 2026.

Sun 20/900:45
SAL
-
LHR
1 stop25h 25m
Multiple Airlines
Mon 19/1009:55
LHR
-
SAL
1 stop23h 05m
Multiple Airlines
Deal found 15/6£668
Mon 14/913:37
SAL
-
LHR
1 stop16h 38m
KLM
Wed 23/911:15
LHR
-
SAL
1 stop32h 07m
KLM
Deal found 18/6£705
Sun 6/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Sun 20/915:15
LHR
-
SAL
1 stop28h 07m
KLM
Deal found 16/6£705
Sat 5/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Sun 20/915:15
LHR
-
SAL
1 stop28h 07m
KLM
Deal found 16/6£707
Sat 5/1214:25
SAL
-
LHR
1 stop35h 25m
KLM
Sun 13/1212:30
LHR
-
SAL
1 stop30h 40m
KLM
Deal found 14/6£739
Sat 5/913:57
SAL
-
LHR
1 stop14h 23m
KLM
Sat 3/1009:20
LHR
-
SAL
1 stop34h 02m
KLM
Deal found 15/6£743
Sat 5/913:57
SAL
-
LHR
1 stop16h 18m
KLM
Thu 8/1015:15
LHR
-
SAL
1 stop28h 09m
KLM
Deal found 18/6£744

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 19 June 2026.

Round-trip from

£668

One-way from

£345

Popular in

May

Cheapest in

February

Average price

£917
20/9-19/10
  • 20/9-19/10
  • 2 total stops
  • 48h 30m total
  • El Salvador to London
Search Deals
23/10
  • 23/10
  • 2 total stops
  • 30h 01m total
  • El Salvador to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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

Thu 20/8

06:00-11:35

1 stop22h 35m

London Heathrow

Sun 20/9

10:00-20:49

1 stop17h 49m

£866

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Tue 1/9

06:00-09:20

2 stops20h 20m

London Heathrow

Wed 30/9

07:45-20:49

2 stops20h 04m

£873
Fastest return journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 14/10

06:00-06:55

2 stops17h 55m

London Heathrow

Wed 21/10

08:00-20:49

2 stops19h 49m

£873

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 5/9

06:00-07:15

2 stops18h 15m

London Heathrow

Thu 8/10

07:45-20:49

2 stops20h 04m

£915

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 4/12

01:10-07:10

2 stops24h 00m

London Heathrow

Sun 13/12

10:00-21:19

1 stop17h 19m

£954

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Mon 13/7

06:00-09:40

2 stops20h 40m

London Heathrow

Fri 14/8

08:00-20:49

2 stops19h 49m

£958

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sat 28/11

06:55-13:00

2 stops24h 05m

London Heathrow

Fri 11/12

07:40-21:51

2 stops20h 11m

£1,016

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Wed 18/11

07:00-07:55

2 stops18h 55m

London Heathrow

Sun 22/11

06:50-22:47

2 stops21h 57m

£1,203
Cheapest one-way

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Fri 23/10

13:39-13:15

1 stop16h 36m

£462
Fastest single journey

San SalvadorLondon

SAL - LHR

SALLHR

San Salvador El Salvador Intl

Sun 25/10

13:39-09:00

1 stop13h 21m

£462

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 22h 35m. 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.