How long is the flight from San Salvador to London?

Airlines like KLM and Air France fly from San Salvador to London in about 14h 23m. The time it takes to get you to your destination can typically vary by up to 5h 39m. The distance between San Salvador and London is about 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 San Salvador to London?

While some choose either San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City, San Salvador El Salvador Intl - London Heathrow is the most popular route from San Salvador to London.

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

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

What airport do you fly from for flights from San Salvador to London?

For a flight from San Salvador to London, you will be flying from El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from San Salvador El Salvador Intl on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San 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.

£411+ Cheap Flights from San Salvador to London

Cheap flight deals from San Salvador to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from San Salvador to London
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Sun 1/1103:45 -

1 stop23h 25m

Sun 8/1121:45 -

1 stop37h 45m

Deal found 20/8£548

Sun 1/1103:45 -

1 stop22h 00m

Sun 8/1121:35 -

1 stop37h 55m

Deal found 23/8£567

Sun 1/1103:45 -

1 stop22h 00m

Tue 10/1120:40 -

2 stops44h 23m

Deal found 21/8£661

Mon 14/913:57 -

1 stop14h 23m

Wed 23/911:45 -

2 stops31h 46m

Deal found 20/8£687

Sun 4/1013:57 -

1 stop16h 18m

Sun 11/1015:15 -

1 stop28h 17m

Deal found 20/8£688

Tue 6/1013:57 -

1 stop16h 18m

Tue 13/1015:15 -

1 stop28h 17m

Deal found 22/8£693

Sun 13/903:45 -

1 stop20h 45m

Mon 21/920:50 -

1 stop15h 40m

Deal found 22/8£699

Sun 13/903:45 -

1 stop22h 45m

Mon 21/916:25 -

1 stop20h 05m

Deal found 22/8£714

Tue 1/1208:30 -

1 stop17h 55m

Sat 2/119:40 -

1 stop35h 05m

Deal found 24/8£715

Mon 26/1013:57 -

1 stop15h 43m

Tue 10/1111:30 -

2 stops32h 32m

Deal found 20/8£720

Fri 11/913:57 -

2 stops36h 23m

Fri 18/917:00 -

2 stops50h 31m

Deal found 20/8£753

Sun 22/1115:17 -

2 stops18h 28m

Sat 28/1110:00 -

2 stops34h 02m

Deal found 22/8£776

Best flights from San Salvador to London
Discover carefully curated flight deals from San Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Sun 1/1103:45 -

1 stop22h 00m

Sun 8/1122:05 -

2 stops37h 25m

Deal found 23/8£600

Mon 14/913:57 -

2 stops19h 18m

Mon 21/911:45 -

2 stops31h 46m

Deal found 22/8£711

Tue 13/1002:00 -

1 stop25h 10m

Wed 21/1013:05 -

1 stop22h 45m

Deal found 20/8£843

Mon 2/1113:43 -

2 stops20h 02m

Tue 10/1116:45 -

2 stops27h 17m

Deal found 21/8£886

Fri 4/912:29 -

1 stop13h 56m

Sun 13/906:15 -

1 stop18h 40m

Deal found 24/8£943

Thu 21/107:45 -

3 stops32h 50m

Tue 26/117:25 -

2 stops36h 10m

Deal found 21/8£1,219

Sun 1/1103:45 -

1 stop22h 00m

Tue 10/1120:40 -

2 stops44h 23m

Deal found 21/8£661

Mon 14/913:57 -

2 stops19h 18m

Wed 23/911:45 -

2 stops31h 46m

Deal found 24/8£711

Fri 18/913:57 -

1 stop14h 23m

Wed 30/911:45 -

2 stops31h 46m

Deal found 23/8£757

Mon 2/1123:54 -

1 stop15h 26m

Tue 10/1110:00 -

1 stop17h 19m

Deal found 21/8£844

Tue 20/1017:35 -

2 stops20h 25m

Mon 26/1017:25 -

1 stop18h 05m

Deal found 24/8£867

Fri 4/922:45 -

1 stop15h 40m

Sun 13/910:00 -

1 stop17h 49m

Deal found 21/8£927

Mon 14/913:57 -

2 stops20h 23m

Wed 23/909:20 -

2 stops18h 11m

Deal found 23/8£863

Sun 13/903:45 -

1 stop20h 45m

Mon 21/916:25 -

2 stops20h 05m

Deal found 22/8£871

Sat 5/906:00 -

2 stops19h 30m

Thu 8/1007:45 -

2 stops20h 04m

Deal found 20/8£933

Tue 2/208:30 -

1 stop17h 35m

Wed 17/220:00 -

2 stops21h 05m

Deal found 21/8£874

Sat 5/913:57 -

2 stops19h 18m

Thu 8/1011:45 -

2 stops31h 47m

Deal found 23/8£881

Tue 1/1220:45 -

1 stop16h 15m

Sat 2/111:45 -

2 stops37h 30m

Deal found 24/8£1,185

Sun 18/1003:45 -

1 stop23h 50m

Fri 23/1019:15 -

2 stops28h 10m

Deal found 24/8£897

Wed 14/1013:57 -

2 stops20h 23m

Wed 21/1020:15 -

2 stops31h 17m

Deal found 20/8£911

Tue 6/1008:30 -

1 stop16h 25m

Tue 13/1018:55 -

2 stops42h 35m

Deal found 22/8£925

Tue 15/913:57 -

2 stops19h 43m

Tue 22/908:25 -

2 stops19h 06m

Deal found 22/8£947

Sun 4/1015:25 -

2 stops21h 55m

Sun 11/1022:05 -

1 stop38h 25m

Deal found 20/8£937

Fri 4/922:49 -

2 stops26h 01m

Sun 13/915:40 -

1 stop16h 05m

Deal found 24/8£1,007

Mon 19/1013:57 -

2 stops19h 43m

Fri 23/1008:25 -

2 stops22h 10m

Deal found 24/8£1,139

Wed 23/1213:35 -

2 stops17h 00m

Mon 28/1217:25 -

1 stop18h 05m

Deal found 23/8£1,021

Thu 21/114:35 -

2 stops20h 45m

Tue 26/108:40 -

2 stops20h 55m

Deal found 20/8£1,178

Thu 1/1008:15 -

2 stops23h 20m

Wed 7/1008:20 -

2 stops29h 10m

Deal found 21/8£1,057

Fri 4/908:45 -

1 stop18h 15m

Sun 13/906:00 -

1 stop25h 45m

Deal found 24/8£1,084

Thu 21/107:30 -

2 stops26h 55m

Tue 26/110:00 -

1 stop26h 30m

Deal found 20/8£1,098

Find flight deals from San Salvador to London

Round-trip from	£548
One-way from	£411
Popular in	July
Cheapest in	February
Average price	£914

1/11-8/11
2 total stops
61h 10m total
San Salvador to London

Search Deals

31/1
2 total stops
39h 42m total
San Salvador to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SalvadorLondon

SAL San Salvador El Salvador Intl - STN London Stansted

SALSTN

San Salvador El Salvador Intl

Sun 1/11

03:45-07:45

1 stop22h 00m

London Stansted

Sun 8/11

22:05-05:30

2 stops37h 25m

£600

San SalvadorLondon

SAL San Salvador El Salvador Intl - STN London Stansted

SALSTN

San Salvador El Salvador Intl

Sun 1/11

03:45-07:45

1 stop22h 00m

London Stansted

Tue 10/11

20:40-11:03

2 stops44h 23m

£661

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:57-16:15

2 stops19h 18m

London Heathrow

Mon 21/9

11:45-12:31

2 stops31h 46m

£711

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 14/9

13:57-16:15

2 stops19h 18m

London Heathrow

Wed 23/9

11:45-12:31

2 stops31h 46m

£711

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Fri 18/9

13:57-11:20

1 stop14h 23m

London Heathrow

Wed 30/9

11:45-12:31

2 stops31h 46m

£757

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

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

£843

San SalvadorLondon

SAL San Salvador El Salvador Intl - LHR London Heathrow

SALLHR

San Salvador El Salvador Intl

Mon 2/11

23:54-21:20

1 stop15h 26m

London Heathrow

Tue 10/11

10:00-21:19

1 stop17h 19m

£844

San SalvadorLondon

SAL San Salvador El Salvador Intl - LCY London City

SALLCY

San Salvador El Salvador Intl

Mon 14/9

13:57-17:20

2 stops20h 23m

London City

Wed 23/9

09:20-20:31

2 stops18h 11m

£863

San SalvadorLondon

SAL San Salvador El Salvador Intl - STN London Stansted

SALSTN

San Salvador El Salvador Intl

Tue 20/10

17:35-21:00

2 stops20h 25m

London Stansted

Mon 26/10

17:25-05:30

1 stop18h 05m

£867

San SalvadorLondon

SAL San Salvador El Salvador Intl - STN London Stansted

SALSTN

San Salvador El Salvador Intl

Sun 13/9

03:45-07:30

1 stop20h 45m

London Stansted

Mon 21/9

16:25-05:30

2 stops20h 05m

£871

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 44 resultsSorted by cheapest first

...

Best time to book a flight from San Salvador to London

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

SAL-LON

SAL-LHR

SAL-LGW

SAL-STN

SAL-LCY

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 San Salvador to London

SAL-LON

SAL-LHR

SAL-LGW

SAL-STN

SAL-LCY

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

Currently, January is the cheapest month in which you can book a flight from San Salvador to London (average of £726). Flying from San Salvador to London in July is currently the most expensive (average of £977). 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.

How much does it cost for a return flight from San Salvador to London?

Airfare is below average for this route at the moment.

San Salvador to London flights typically cost between £761 and £944 in November.
The cheapest return price found within the last 5 days was £567 on Multiple Airlines (1 Nov–8 Nov).

Related info for your journey

What airport do you fly from for flights from San Salvador to London?
For a flight from San Salvador to London, you will be flying from El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from San Salvador El Salvador Intl on a regular basis.
How long is the flight from San Salvador to London?
Airlines like KLM and Air France fly from San Salvador to London in about 14h 23m. The time it takes to get you to your destination can typically vary by up to 5h 39m. The distance between San Salvador and London is about 5431 mi. This flight may include one or multiple stops.
What are the most popular routes from San Salvador to London?
While some choose either San Salvador El Salvador Intl - London Gatwick or San Salvador El Salvador Intl - London City, San Salvador El Salvador Intl - London Heathrow is the most popular route from San Salvador to London.
Can I find deals for flights from San Salvador to London that include hotel bookings?
Yes. In addition to deals on San Salvador to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Salvador to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to London.
Can I find deals for business class flights from San Salvador to London?
Yes. Cheapflights offers flight deals from San 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 San Salvador to London?
Currently, January is the cheapest month in which you can book a flight from San Salvador to London (average of £726). Flying from San Salvador to London in July is currently the most expensive (average of £977). 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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Cheapflights helps you search for flights from San Salvador to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San 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 San Salvador to London.

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

Yes! Cheapflights helps users easily find flights from San Salvador to London with no change fees.

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

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Cheap flights from San Salvador to London from £411

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Salvador to London

Cheapest flights from San Salvador to LondonExplore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from San Salvador to LondonDiscover carefully curated flight deals from San Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from San Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from San Salvador to LondonDiscover last-minute flight deals from San Salvador to London. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from San Salvador to London. Data last updated 25 August 2026 and is based on user searches.

One-way flights from San Salvador to LondonSearch for one-way flight options from San Salvador to London. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from San Salvador to London. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from San Salvador to London

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One-way from

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Cheapflights Fare Finder

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

Best time to book a flight from San Salvador to London

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

Cheapflights Insights

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

How much does it cost for a return flight from San Salvador to London?

Airfare is below average for this route at the moment.

San Salvador to London flights typically cost between £761 and £944 in November.The cheapest return price found within the last 5 days was £567 on Multiple Airlines (1 Nov–8 Nov).

Related info for your journey

What airport do you fly from for flights from San Salvador to London?

How long is the flight from San Salvador to London?

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

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

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

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

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

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Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from San Salvador to London
Explore the most affordable flight options available from San Salvador to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from San Salvador to London
Discover carefully curated flight deals from San Salvador to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from San Salvador to London
Discover last-minute flight deals from San Salvador to London. Data last updated 25 August 2026 and is based on user searches.

One-way flights from San Salvador to London
Search for one-way flight options from San Salvador to London. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

San Salvador to London flights typically cost between £761 and £944 in November.
The cheapest return price found within the last 5 days was £567 on Multiple Airlines (1 Nov–8 Nov).