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Cheap flights from London Heathrow Airport to Sal from £164

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SID
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sal

Enter your travel dates to find the best prices.

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 20 July 2026.

Thu 29/1012:25
LHR
-
SID
1 stop25h 05m
TAP AIR PORTUGAL
Wed 11/1101:05
SID
-
LHR
1 stop15h 25m
TAP AIR PORTUGAL
Deal found 18/7£301
Tue 15/919:50
LHR
-
SID
1 stop29h 25m
TAP AIR PORTUGAL
Mon 11/101:05
SID
-
LHR
1 stop19h 30m
TAP AIR PORTUGAL
Deal found 17/7£302
Thu 12/1108:15
LHR
-
SID
1 stop16h 50m
TAP AIR PORTUGAL
Wed 18/1101:05
SID
-
LHR
1 stop15h 25m
TAP AIR PORTUGAL
Deal found 17/7£304
Mon 16/1113:40
LHR
-
SID
1 stop11h 25m
TAP AIR PORTUGAL
Wed 25/1101:05
SID
-
LHR
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 19/7£305
Mon 2/1118:30
LHR
-
SID
1 stop30h 35m
TAP AIR PORTUGAL
Fri 6/1113:30
SID
-
LHR
1 stop22h 10m
TAP AIR PORTUGAL
Deal found 16/7£308
Thu 12/1106:00
LHR
-
SID
1 stop19h 05m
TAP AIR PORTUGAL
Mon 16/1101:05
SID
-
LHR
1 stop15h 25m
TAP AIR PORTUGAL
Deal found 17/7£314
Thu 17/908:00
LHR
-
SID
1 stop17h 15m
TAP AIR PORTUGAL
Tue 22/900:15
SID
-
LHR
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 16/7£315
Thu 5/1119:55
LHR
-
SID
1 stop17h 35m
TAP AIR PORTUGAL
Sun 15/1113:30
SID
-
LHR
1 stop22h 10m
TAP AIR PORTUGAL
Deal found 15/7£316

Find flight deals from Heathrow to Sal

Keep the following information in mind while searching for Heathrow to Sal flight deals. Data was last updated 20 July 2026.

Round-trip from

£301

One-way from

£164

Popular in

December

Cheapest in

April

Average price

£340
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 29/10-11/11
  • 2 total stops
  • 40h 30m total
  • London to Sal
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 30h 05m total
  • London to Sal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 20 July 2026.
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

Cheapest return flight

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Thu 5/11

16:30-12:30

1 stop21h 00m

Espargos Amilcar Cabral Intl

Sun 15/11

13:30-22:40

1 stop8h 10m

£364

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Wed 25/11

13:40-00:05

1 stop11h 25m

Espargos Amilcar Cabral Intl

Fri 4/12

13:30-12:40

1 stop22h 10m

£465

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Thu 22/10

19:50-11:40

1 stop17h 50m

Espargos Amilcar Cabral Intl

Sun 25/10

01:05-21:35

1 stop19h 30m

£469

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Wed 26/8

06:00-23:15

1 stop19h 15m

Espargos Amilcar Cabral Intl

Tue 8/9

00:15-22:55

1 stop20h 40m

£470
Fastest return journey

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Wed 25/11

13:40-00:05

1 stop11h 25m

Espargos Amilcar Cabral Intl

Wed 2/12

01:05-11:25

1 stop9h 20m

£495

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sat 28/11

19:55-00:05

1 stop29h 10m

Espargos Amilcar Cabral Intl

Wed 2/12

01:05-12:40

1 stop10h 35m

£500

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Tue 29/9

08:00-23:15

1 stop17h 15m

Espargos Amilcar Cabral Intl

Fri 2/10

00:15-12:45

1 stop10h 30m

£630

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sun 29/11

16:30-00:05

1 stop8h 35m

Espargos Amilcar Cabral Intl

Mon 7/12

01:05-22:40

1 stop20h 35m

£664

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Tue 22/9

11:20-23:15

1 stop13h 55m

Espargos Amilcar Cabral Intl

Wed 23/9

00:15-12:45

1 stop10h 30m

£665

LondonEspargos

LHR - SID

LHRSID

London Heathrow

Sat 1/8

19:50-11:40

1 stop17h 50m

Espargos Amilcar Cabral Intl

Fri 7/8

00:15-22:55

1 stop20h 40m

£720

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 17 resultsSorted by cheapest first
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

How much does it cost for a return flight from London Heathrow Airport to Sal?

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 20 July 2026.
Check out reviews from past customers who have flown with TAP AIR PORTUGAL and easyJet 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
7.2
Good
2,340 reviews
Check prices

Entertainment

6.4

Crew

7.8

Boarding

7.0

Comfort

7.1

Overall

7.2

Food

6.3

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
TAP AIR PORTUGAL
7.2
Good
2,340 reviews
TAP AIR PORTUGAL
7.2
Good
2,340 reviews
Check prices

Entertainment

6.4

Crew

7.8

Boarding

7.0

Comfort

7.1

Overall

7.2

Food

6.3

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
easyJet
6.9
Okay
1,918 reviews
TAP AIR PORTUGAL
7.2
Good
2,340 reviews
Check prices

Entertainment

6.4

Crew

7.8

Boarding

7.0

Comfort

7.1

Overall

7.2

Food

6.3

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

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 £364, TAP AIR PORTUGAL can have you in Sal from London Heathrow Airport in 21h. 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.

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 2 airlines flying from Heathrow to Sal

Discover the top 2 airlines 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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£171Average£241FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TAP AIR PORTUGALCheapest£263Average£449FlexibilityNo 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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