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Cheap flights from El Salvador to London from £348

SAL — LON
21 Nov — 28 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from El Salvador to London

Enter your travel dates to find the best prices.

Cheapest flights from El Salvador to London

Mon 26/1013:57 -
1 stop15h 43m
Mon 2/1111:45 -
2 stops31h 47m
Deal found 21/10£741
Fri 6/1114:57 -
1 stop14h 43m
Fri 13/1116:00 -
1 stop27h 14m
Deal found 19/10£745
Mon 9/1114:39 -
1 stop15h 01m
Fri 13/1112:40 -
1 stop30h 34m
Deal found 20/10£746
Fri 6/1113:59 -
2 stops20h 36m
Fri 13/1116:00 -
1 stop27h 14m
Deal found 21/10£754
Mon 26/1013:57 -
1 stop15h 43m
Tue 10/1111:45 -
2 stops31h 29m
Deal found 19/10£779
Wed 2/1213:58 -
2 stops20h 07m
Tue 8/1211:45 -
2 stops31h 29m
Deal found 20/10£782

Find flight deals from El Salvador to London

Round-trip from

£714

One-way from

£348

Popular in

July

Cheapest in

February

Average price

£816
23/2-20/3
  • 23/2-20/3
  • 2 total stops
  • 53h 00m total
  • El Salvador to London
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4/12-31/12
  • 4/12-31/12
  • 2 total stops
  • 29h 42m total
  • El Salvador to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£57 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from El Salvador to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 6/12

15:17-12:50

2 stops39h 33m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£451
Fastest return journey

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Fri 4/12

14:39-11:40

1 stop15h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£488

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 6/12

14:39-11:40

1 stop15h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£488

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 5/12

14:39-11:40

1 stop15h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£488

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Wed 23/12

07:45-14:35

1 stop24h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£536

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 9/1

07:45-09:10

3 stops43h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£625

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 10/1

14:50-17:15

3 stops44h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£654

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 12/1

16:40-10:15

1 stop35h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£664

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 9/11

14:39-11:40

1 stop15h 01m

London Heathrow

Tue 24/11

16:00-13:14

1 stop27h 14m

£745

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sat 20/2

14:35-16:05

2 stops19h 30m

London Heathrow

Sat 27/2

06:30-20:39

2 stops20h 09m

£748

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from El Salvador to London

Have a flexible travel schedule? Discover the best time to fly to London from El Salvador with our price prediction graph.
Estimated return price

Cheapflights Insights

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

What is the cheapest month to book a flight from El Salvador to London?

Currently, November is the cheapest month in which you can book a flight from El Salvador to London (average of £799). Flying from El Salvador to London in January is currently the most expensive (average of £1,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

    A quick flight from El Salvador to London can take about 15h 01m. KLM provides one of the quickest options available for as low as £745. El Salvador and London are separated by a distance of 5431 mi.

  • What are the most popular routes from El Salvador to London?

    Most travelers choose San Salvador El Salvador Intl - London Heathrow, San Salvador El Salvador Intl - London City or San Salvador El Salvador Intl - London Gatwick when deciding on the best route from El Salvador to London.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from El Salvador to London?

    Currently, November is the cheapest month in which you can book a flight from El Salvador to London (average of £799). Flying from El Salvador to London in January is currently the most expensive (average of £1,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from El Salvador to London

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£815Average£1,002FlexibilityNo cancel feeOn-time71%
Search Avianca flights

Fly with Cheapflights

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

When you search for this flight from El Salvador to London, 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 London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from El Salvador to London.

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

Certainly. Search results for flights to London from El Salvador shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for El Salvador to London 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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