£255 Cheap Flights from Sal Island (SID) to London (LHR)

View £255 flight on Fri, 12 Dec 2025Opens in a new window

Popular airlines from Sal Island (SID-Amilcar Cabral Intl.) to Heathrow Airport (LHR)

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Cheap Flights from Sal Island (SID) to London (LHR)

Prices were available within the past 7 days and start at £255 for one-way flights and £501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, 19 Nov - Thu, 19 Feb
SID
Sal
LHR
London
£501 Return, found 3 days ago
£501
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 19 Nov from Sal to London, returning Thu, 19 Feb, priced at £501 found 3 days ago
TAP Portugal
Wed, 19 Nov - Thu, 19 Feb
SID
Sal
LHR
London
£506 Return, found 3 days ago
£506
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 19 Nov from Sal to London, returning Thu, 19 Feb, priced at £506 found 3 days ago
TAP Portugal
Sun, 28 Sep - Sun, 5 Oct
SID
Sal
LHR
London
£526 Return, found 2 days ago
£526
Return
found 2 days ago
Select TAP Portugal flight, departing Sun, 28 Sep from Sal to London, returning Sun, 5 Oct, priced at £526 found 2 days ago
TAP Portugal
Fri, 26 Dec - Fri, 2 Jan
SID
Sal
LHR
London
£545 Return, found 4 days ago
£545
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 26 Dec from Sal to London, returning Fri, 2 Jan, priced at £545 found 4 days ago
TAP Portugal
Fri, 26 Dec - Fri, 2 Jan
SID
Sal
LHR
London
£550 Return, found 4 days ago
£550
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 26 Dec from Sal to London, returning Fri, 2 Jan, priced at £550 found 4 days ago
TAP Portugal
Mon, 1 Dec - Wed, 10 Dec
SID
Sal
LHR
London
£554 Return, found 5 days ago
£554
Return
found 5 days ago
Select TAP Portugal flight, departing Mon, 1 Dec from Sal to London, returning Wed, 10 Dec, priced at £554 found 5 days ago
TAP Portugal
Wed, 19 Nov - Thu, 19 Feb
SID
Sal
LHR
London
£554 Return, found 3 days ago
£554
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 19 Nov from Sal to London, returning Thu, 19 Feb, priced at £554 found 3 days ago
TAP Portugal
Mon, 1 Dec - Wed, 10 Dec
SID
Sal
LHR
London
£559 Return, found 5 days ago
£559
Return
found 5 days ago
Select TAP Portugal flight, departing Mon, 1 Dec from Sal to London, returning Wed, 10 Dec, priced at £559 found 5 days ago
TAP Portugal
Sun, 28 Sep - Sun, 5 Oct
SID
Sal
LHR
London
£563 Return, found 2 days ago
£563
Return
found 2 days ago
Select TAP Portugal flight, departing Sun, 28 Sep from Sal to London, returning Sun, 5 Oct, priced at £563 found 2 days ago
Swiss International Air Lines
Thu, 30 Oct - Wed, 5 Nov
SID
Sal
LHR
London
£617 Return, found 1 day ago
£617
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 30 Oct from Sal to London, returning Wed, 5 Nov, priced at £617 found 1 day ago
Flight from Sal Island to London route information
Origin airport
Amilcar Cabral Intl.
Destination airport
Heathrow
Airlines serving
TAP Portugal
Return price
£501
Distance
4318 km

Compare flights from Sal Island to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sal Island to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Amilcar Cabral Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Amilcar Cabral Intl. (SID) to Heathrow (LHR)

The easiest way to view the best deals on flights from Sal Island to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Amilcar Cabral Intl. to Heathrow start at just £501 and range up to £617.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sal Island and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sal Island to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Amilcar Cabral Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sal Intl. Airport to Heathrow Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Amilcar Cabral Intl. Airport (SID) and Heathrow Airport was £501. Cheap tickets don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SID to LHR?
Each airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Amilcar Cabral Intl. Airport (SID) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Amilcar Cabral Intl. Airport (SID) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Sal Intl. Airport to London Heathrow?
You may like to bring your own entertainment (like some downloaded TV shows), as it takes roughly 6 hours and 40 minutes to touch down in Heathrow Airport (LHR) from Sal Intl. Airport. A set of noise-cancelling headphones will be handy too.
How far is the flight from Sal Intl. Airport to LHR?
Sal to Hounslow is around 4,300 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Take a few snacks to nibble on throughout your journey too.
Which airlines fly direct from Amilcar Cabral Intl. Airport (SID) to London Heathrow?
You won't find any airlines flying directly between Amilcar Cabral Intl. Airport (SID) and London Heathrow, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are Sal International to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sal International to Heathrow Airport last minute could be your ticket to an awesome deal. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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