How far in advance should I book a flight from London Heathrow Airport to Sal?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 12% on flights from London Heathrow Airport to Sal compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £206. For sooner than that we have options available in the next 3 days from £230.

What is the cheapest month to fly from London Heathrow Airport to Sal?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, May can be a great choice for travel to Sal. Flights to Sal from London Heathrow Airport in May are about £396 on average during May, but can be found for as low as £173.

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

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

How can I find direct flights from Heathrow to Sal?

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

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

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

£176+ Flights from London Heathrow Airport to Sal

Cheap flight deals from Heathrow to Sal

Round-trip from	£273
One-way from	£176
Popular in	August
Cheapest in	May
Average price	£438

TAP AIR PORTUGAL
27/11-3/12
2 total stops
36h 25m total
London to Sal

Search Deals

6/9
2 total stops
18h 20m total
London to Sal

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to Sal

Cheapest flights from Heathrow to Sal
Explore the most affordable flight options available from Heathrow to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Thu 27/1116:30LHR - SID

1 stop21h 00mTAP AIR PORTUGAL

Wed 3/1201:05SID - LHR

1 stop15h 25mTAP AIR PORTUGAL

Deal found 7/7£273

Thu 27/1106:50LHR - SID

1 stop10h 50mMultiple Airlines

Wed 3/1211:00SID - LHR

1 stop9h 45mMultiple Airlines

Deal found 7/7£339

Best flights from Heathrow to Sal
Discover carefully curated flight deals from Heathrow to Sal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 July 2025.

Thu 27/1116:30LHR - SID

1 stop21h 00mTAP AIR PORTUGAL

Wed 3/1201:05SID - LHR

1 stop15h 25mTAP AIR PORTUGAL

Deal found 7/7£273

Thu 27/1106:50LHR - SID

1 stop10h 50mMultiple Airlines

Wed 3/1211:00SID - LHR

1 stop9h 45mMultiple Airlines

Deal found 7/7£339

Last-minute flights from Heathrow to Sal
Discover last-minute flight deals from Heathrow to Sal. Data last updated 8 July 2025 and is based on user searches.

Thu 17/706:00LHR - SID

1 stop19h 15mTAP AIR PORTUGAL

Mon 21/700:15SID - LHR

1 stop10h 30mTAP AIR PORTUGAL

Deal found 7/7£538

Thu 17/716:35LHR - SID

1 stop8h 40mMultiple Airlines

Mon 21/700:15SID - LHR

2 stops12h 00mMultiple Airlines

Deal found 7/7£750

Fri 18/720:50LHR - SID

1 stop22h 30mVueling

Sat 26/718:20SID - LHR

1 stop12h 50mVueling

Deal found 7/7£1,607

Fri 18/711:05LHR - SID

2 stops14h 10mBrussels Airlines

Thu 24/700:15SID - LHR

2 stops14h 50mBrussels Airlines

Deal found 7/7£7,265

Sat 2/815:50LHR - SID

2 stops22h 05mMultiple Airlines

Mon 11/811:45SID - LHR

2 stops30h 20mMultiple Airlines

Deal found 7/7£588

Mon 25/818:45LHR - SID

1 stop30h 30mTAP AIR PORTUGAL

Fri 5/912:45SID - LHR

1 stop19h 35mTAP AIR PORTUGAL

Deal found 7/7£441

One-way flights from Heathrow to Sal
Search for one-way flight options from Heathrow to Sal. Find affordable one-way fares based on user searches. Data last updated 8 July 2025.

Sat 6/920:35LHR - SID

2 stops18h 20mMultiple Airlines

Deal found 7/7£176

Fri 15/820:50LHR - SID

1 stop22h 30mVueling

Deal found 8/7£294

Sun 7/906:00LHR - SID

1 stop19h 15mTAP AIR PORTUGAL

Deal found 7/7£336

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Thu 27/11

16:30-12:30

1 stop21h 00m

Espargos Amilcar Cabral Intl

Wed 3/12

01:05-17:30

1 stop15h 25m

£273

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Thu 27/11

06:50-16:40

1 stop10h 50m

Espargos Amilcar Cabral Intl

Wed 3/12

11:00-21:45

1 stop9h 45m

£339

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sat 6/9

20:35-12:55

2 stops18h 20m

£176

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Fri 15/8

20:50-17:20

1 stop22h 30m

£294

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sun 7/9

06:00-23:15

1 stop19h 15m

£336

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Best time to book a flight from Heathrow to Sal

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

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 London Heathrow Airport to Sal

What is the cheapest month to book a flight from London Heathrow Airport to Sal?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sal (average of £282). Flying from London Heathrow Airport to Sal in August is currently the most expensive (average of £639). 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.

What is the cheapest time of day to fly from LHR to SL?

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

Reviews of airlines servicing Sal

Check out reviews from past customers who have flown with Vueling and TAP AIR PORTUGAL from London Heathrow Airport to Sal to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.1

Good

1,170 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Vueling

7.1

Good

1,170 reviews

Vueling

7.1

Good

1,170 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

TAP AIR PORTUGAL

7.1

Good

1,912 reviews

Vueling

7.1

Good

1,170 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Related info for your journey

Can I find deals for flights from Heathrow to Sal that include hotel bookings?
Yes. In addition to deals on Heathrow to Sal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Sal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sal.
Can I find deals for business class flights from Heathrow to Sal?
Yes. Cheapflights offers flight deals from Heathrow to Sal 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 London Heathrow Airport to Sal?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sal (average of £282). Flying from London Heathrow Airport to Sal in August is currently the most expensive (average of £639). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Sal

Heathrow to Espargos flights

Gatwick to Espargos flights

Stansted to Espargos flights

Luton to Espargos flights

Heathrow to Praia flights

Gatwick to Praia flights

Luton to Praia flights

Gatwick to Rabil flights

Stansted to Praia flights

Heathrow to São Pedro flights

Heathrow to Rabil flights

Gatwick to São Pedro flights

Stansted to São Pedro flights

London City to Praia flights

Southend to Espargos flights

Top airline flying from Heathrow to Sal

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£306	Average£451	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

When you search for this flight from Heathrow to Sal, 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 Heathrow to Sal?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Sal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sal flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Sal 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Sal from £176

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sal

Keep the following information in mind while searching for Heathrow to Sal flight deals. Data was last updated 8 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Sal

Cheapest flights from Heathrow to SalExplore the most affordable flight options available from Heathrow to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from Heathrow to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sal that are best for you.

Best time to book a flight from Heathrow to Sal

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sal

What is the cheapest month to book a flight from London Heathrow Airport to Sal?

What is the cheapest time of day to fly from LHR to SL?

Find hourly flight availability from Heathrow to Sal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

Reviews of airlines servicing Sal

Get insights into the airlines that provide service to Sal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sal. Reviews last updated 8 July 2025.

Check out reviews from past customers who have flown with Vueling and TAP AIR PORTUGAL from London Heathrow Airport to Sal to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Heathrow to Sal?

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

What is the cheapest month to book a flight from London Heathrow Airport to Sal?

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 Heathrow to Sal

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to Sal

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sal?

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Sal
Explore the most affordable flight options available from Heathrow to Sal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.