In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 is the cheapest time of day to fly from SL to LHR?

When flying from Sal to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sal to Heathrow that include hotel bookings?

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

How can I find direct flights from Sal to Heathrow?

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

Can I find deals for business class flights from Sal to Heathrow?

Yes. Cheapflights offers flight deals from Sal 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.

£123+ Cheap Flights from Sal to London Heathrow Airport

Cheap flight deals from Sal to Heathrow

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Cheapest flights from Sal to Heathrow
Explore the most affordable flight options available from Sal to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Thu 10/901:35 -

1 stop13h 15m

Thu 17/918:10 -

1 stop8h 25m

Deal found 24/8£531

Thu 10/901:35 -

1 stop13h 15m

Thu 17/906:55 -

3 stops42h 20m

Deal found 24/8£595

Find flight deals from Sal to Heathrow

Round-trip from	£531
One-way from	£123

Royal Air Maroc
10/9-17/9
2 total stops
21h 40m total
Sal to London

Search Deals

21/9
2 total stops
39h 10m total
Sal to London

Search Deals

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EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Thu 10/9

01:35-16:50

1 stop13h 15m

London Heathrow

Thu 17/9

06:55-23:15

3 stops42h 20m

£595

Cheapest one-way

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Mon 21/9

16:00-09:10

2 stops39h 10m

£125

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Wed 25/11

17:55-21:35

2 stops26h 40m

£172

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Fri 6/11

13:30-15:30

2 stops25h 00m

£177

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Fri 6/11

13:30-21:35

1 stop31h 05m

£194

Fastest single journey

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Sun 27/9

20:55-13:55

2 stops15h 00m

£237

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Mon 31/8

19:40-16:00

2 stops42h 20m

£243

EspargosLondon

SID Espargos Amilcar Cabral Intl - LHR London Heathrow

SIDLHR

Espargos Amilcar Cabral Intl

Mon 28/9

13:30-07:40

1 stop16h 10m

£270

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Sorted by cheapest first

Best time to book a flight from Sal to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sal with our price prediction graph.

SID-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 Sal to London Heathrow Airport

CVSL-LHR

SID-LHR

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

Related info for your journey

Can I find deals for flights from Sal to Heathrow that include hotel bookings?
Yes. In addition to deals on Sal to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sal to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sal to Heathrow.
Can I find deals for business class flights from Sal to Heathrow?
Yes. Cheapflights offers flight deals from Sal 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.

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

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

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Cheap flights from Sal to London Heathrow Airport from £123

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sal to Heathrow

Cheapest flights from Sal to HeathrowExplore the most affordable flight options available from Sal to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Explore the most affordable flight options available from Sal to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Sal to HeathrowDiscover carefully curated flight deals from Sal to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Discover carefully curated flight deals from Sal to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Sal to HeathrowDiscover last-minute flight deals from Sal to Heathrow. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Sal to Heathrow. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Sal to HeathrowSearch for one-way flight options from Sal to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Sal to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

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Best time to book a flight from Sal to Heathrow

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Cheapflights Insights

Related info for your journey

Can I find deals for flights from Sal to Heathrow that include hotel bookings?

How can I find direct flights from Sal to Heathrow?

Can I find deals for business class flights from Sal to Heathrow?

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Sal to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Sal to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.

Sal and Heathrow flights

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How does Cheapflights help users find flights from Sal to Heathrow?

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

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

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Cheapest flights from Sal to Heathrow
Explore the most affordable flight options available from Sal to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.

Best flights from Sal to Heathrow
Discover carefully curated flight deals from Sal to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Last-minute flights from Sal to Heathrow
Discover last-minute flight deals from Sal to Heathrow. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Sal to Heathrow
Search for one-way flight options from Sal to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.