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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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SID
2 Sep — 9 Sep1
1 adult

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 28 August 2025.

Round-trip from

£273

One-way from

£176

Popular in

December

Cheapest in

May

Average price

£469
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/9-25/9
  • 2 total stops
  • 28h 00m total
  • London to Sal
Search Deals
7/10
  • 7/10
  • 2 total stops
  • 37h 45m total
  • London to Sal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 28 August 2025.

Fri 19/906:00LHR - SID
1 stop19h 15mTAP AIR PORTUGAL
Thu 25/900:15SID - LHR
1 stop8h 45mTAP AIR PORTUGAL
Deal found 27/8£273
Fri 26/906:00LHR - SID
1 stop19h 15mTAP AIR PORTUGAL
Thu 2/1000:15SID - LHR
1 stop10h 30mTAP AIR PORTUGAL
Deal found 26/8£274
Wed 17/911:20LHR - SID
1 stop13h 55mTAP AIR PORTUGAL
Fri 26/912:45SID - LHR
1 stop8h 10mTAP AIR PORTUGAL
Deal found 25/8£275
Sat 13/908:00LHR - SID
1 stop17h 15mTAP AIR PORTUGAL
Tue 23/900:15SID - LHR
1 stop8h 05mTAP AIR PORTUGAL
Deal found 27/8£280
Fri 19/906:00LHR - SID
1 stop19h 15mTAP AIR PORTUGAL
Wed 24/900:10SID - LHR
1 stop8h 10mTAP AIR PORTUGAL
Deal found 27/8£281
Mon 1/906:00LHR - SID
1 stop19h 15mTAP AIR PORTUGAL
Thu 11/900:15SID - LHR
1 stop10h 30mTAP AIR PORTUGAL
Deal found 25/8£284
Mon 15/919:50LHR - SID
1 stop29h 25mTAP AIR PORTUGAL
Tue 23/900:15SID - LHR
1 stop16h 35mTAP AIR PORTUGAL
Deal found 26/8£307
Sat 13/913:45LHR - SID
1 stop11h 30mTAP AIR PORTUGAL
Sat 20/900:15SID - LHR
1 stop8h 05mTAP AIR PORTUGAL
Deal found 27/8£319
Thu 11/906:00LHR - SID
1 stop19h 15mTAP AIR PORTUGAL
Sun 14/900:15SID - LHR
1 stop8h 05mTAP AIR PORTUGAL
Deal found 25/8£326

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Sal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sal that are best for you.

Fly from

Heathrow

Fly to

Sal

Route

Depart

Return

Price

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Fri 19/9

06:00-23:15

1 stop19h 15m

Espargos Amilcar Cabral Intl

Thu 25/9

00:15-11:00

1 stop8h 45m

£273

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Fri 26/9

06:00-23:15

1 stop19h 15m

Espargos Amilcar Cabral Intl

Thu 2/10

00:15-12:45

1 stop10h 30m

£274

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Wed 17/9

11:20-23:15

1 stop13h 55m

Espargos Amilcar Cabral Intl

Fri 26/9

12:45-22:55

1 stop8h 10m

£275

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Fri 9/1

12:25-00:05

1 stop12h 40m

Espargos Amilcar Cabral Intl

Thu 15/1

01:05-12:40

1 stop10h 35m

£275

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sat 13/9

08:00-23:15

1 stop17h 15m

Espargos Amilcar Cabral Intl

Tue 23/9

00:15-10:20

1 stop8h 05m

£280

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Fri 19/9

06:00-23:15

1 stop19h 15m

Espargos Amilcar Cabral Intl

Wed 24/9

00:10-10:20

1 stop8h 10m

£281

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Tue 7/10

20:50-08:35

2 stops37h 45m

£176

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sat 15/11

19:40-09:25

1 stop14h 45m

£177

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sun 9/11

15:30-17:10

2 stops26h 40m

£206

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sun 9/11

12:25-00:05

1 stop12h 40m

£323

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 11 results
1
2

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 £281). 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?

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 28 August 2025.

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

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 28 August 2025.
Check out reviews from past customers who have flown with 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.
TAP AIR PORTUGAL
7.1
Good
1,963 reviews
Check prices

Food

6.2

Overall

7.1

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,963 reviews
TAP AIR PORTUGAL
7.1
Good
1,963 reviews
Check prices

Food

6.2

Overall

7.1

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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.

  • How long is the flight from London Heathrow Airport to Sal?

    For as low as £273, TAP AIR PORTUGAL can have you in Sal from London Heathrow Airport in 19h 15m. The distance from London Heathrow Airport to Sal is about 2697 mi.

  • 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 £281). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Sal

Discover the top airline that operate flights from Heathrow to Sal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£306Average£445FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

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?

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.

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