How long is the flight from El Salvador to London?

A quick flight from El Salvador to London can take about 20h 30m. KLM provides one of the quickest options available for as low as £826. El Salvador and London are separated by a distance of 5431 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 Gatwick or San Salvador El Salvador Intl - London City when deciding on the best route from El Salvador to London.

What is the cheapest time of day to fly from SV to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Salvador to London as you normally would.

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.

£452+ Cheap Flights from El Salvador to London

Cheap flight deals from El Salvador to London

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from El Salvador to London
Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Wed 9/1214:39 -

1 stop33h 46m

Fri 22/110:00 -

2 stops40h 34m

Deal found 1/11£709

Thu 3/1214:39 -

1 stop15h 01m

Thu 10/1216:00 -

1 stop27h 14m

Deal found 29/10£743

Mon 30/1114:39 -

1 stop15h 01m

Mon 7/1211:45 -

2 stops31h 29m

Deal found 2/11£744

Thu 26/1114:39 -

1 stop15h 01m

Thu 3/1216:00 -

1 stop27h 14m

Deal found 30/10£744

Fri 6/1114:57 -

1 stop14h 43m

Fri 13/1116:00 -

1 stop27h 14m

Deal found 2/11£745

Wed 18/1113:59 -

2 stops17h 51m

Mon 23/1116:00 -

1 stop27h 14m

Deal found 2/11£750

Fri 6/1113:59 -

2 stops20h 36m

Fri 13/1116:00 -

1 stop27h 14m

Deal found 2/11£752

Mon 30/1113:59 -

2 stops20h 36m

Mon 7/1216:00 -

1 stop27h 14m

Deal found 2/11£755

Tue 10/1114:39 -

1 stop15h 01m

Tue 24/1116:00 -

1 stop27h 14m

Deal found 2/11£756

Find flight deals from El Salvador to London

Round-trip from	£686
One-way from	£452
Popular in	July
Cheapest in	February
Average price	£779

KLM
15/3-28/3
3 total stops
37h 36m total
El Salvador to London

Search Deals

8/11-31/12
1 total stop
34h 20m total
El Salvador to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£66 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 November 2026

Search Deals

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 8/11

03:45-20:05

1 stop34h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£452

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 18/2

15:18-15:05

1 stop17h 47m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£501

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 11/1

22:05-12:50

3 stops56h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£528

Fastest return journey

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Wed 23/12

14:50-14:35

1 stop17h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£535

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 18/2

22:20-14:35

2 stops34h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£537

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 25/4

14:05-19:25

2 stops22h 20m

London Heathrow

Fri 30/4

08:40-20:09

2 stops18h 29m

£730

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Thu 3/12

13:58-13:50

2 stops17h 52m

London Heathrow

Thu 10/12

16:00-13:14

1 stop27h 14m

£749

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Sun 18/4

14:00-11:20

1 stop14h 20m

London Heathrow

Sat 24/4

15:15-12:35

1 stop28h 20m

£793

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 20/4

12:05-15:35

1 stop20h 30m

London Heathrow

Thu 29/4

22:05-06:30

1 stop15h 25m

£826

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Tue 1/12

13:58-16:05

2 stops20h 07m

London Heathrow

Fri 1/1

06:30-23:35

2 stops23h 05m

£829

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 15 resultsSorted by cheapest first

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.

SAL-LHR

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

SV0-LON

SAL-LHR

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

Currently, October is the cheapest month in which you can book a flight from El Salvador to London (average of £793). Flying from El Salvador to London in July is currently the most expensive (average of £1,045). 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 20h 30m. KLM provides one of the quickest options available for as low as £826. El Salvador and London are separated by a distance of 5431 mi. This flight may include one or multiple stops.
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 Gatwick or San Salvador El Salvador Intl - London City 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, October is the cheapest month in which you can book a flight from El Salvador to London (average of £793). Flying from El Salvador to London in July is currently the most expensive (average of £1,045). 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.

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Top airline flying from El Salvador to London

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£813	Average£1,000	FlexibilityNo cancel fee	On-time71%	Search Avianca flights

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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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Cheap flights from El Salvador to London from £452

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from El Salvador to London

Cheapest flights from El Salvador to LondonExplore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Best flights from El Salvador to LondonDiscover carefully curated flight deals from El Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Discover carefully curated flight deals from El Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Last-minute flights from El Salvador to LondonDiscover last-minute flight deals from El Salvador to London. Data last updated 3 November 2026 and is based on user searches.

Discover last-minute flight deals from El Salvador to London. Data last updated 3 November 2026 and is based on user searches.

One-way flights from El Salvador to LondonSearch for one-way flight options from El Salvador to London. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.

Search for one-way flight options from El Salvador to London. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.

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Best time to book a flight from El Salvador to London

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

Related info for your journey

How long is the flight from El Salvador to London?

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

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

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

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

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

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Direct flights to England

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Search flights from El Salvador to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 November 2026.

El Salvador and London flights

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

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

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

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

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Cheapest flights from El Salvador to London
Explore the most affordable flight options available from El Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Best flights from El Salvador to London
Discover carefully curated flight deals from El Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Last-minute flights from El Salvador to London
Discover last-minute flight deals from El Salvador to London. Data last updated 3 November 2026 and is based on user searches.

One-way flights from El Salvador to London
Search for one-way flight options from El Salvador to London. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.