Cheap flights from London Heathrow Airport to Sal from £143

LHR — SID
5 Dec — 12 Dec1
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

Wed 9/1215:15 -
2 stops26h 45m
Fri 18/1201:05 -
1 stop9h 20m
Deal found 1/11£199
Wed 9/1215:15 -
2 stops33h 55m
Tue 15/1201:05 -
1 stop10h 35m
Deal found 1/11£238
Thu 10/1206:00 -
1 stop11h 30m
Fri 18/1213:30 -
1 stop22h 10m
Deal found 2/11£246
Wed 2/1206:00 -
1 stop12h 25m
Wed 16/1213:30 -
1 stop8h 10m
Deal found 4/11£247
Thu 10/1206:00 -
1 stop11h 30m
Tue 15/1201:05 -
1 stop10h 35m
Deal found 1/11£249
Sat 12/1220:50 -
2 stops20h 35m
Wed 16/1213:30 -
1 stop8h 10m
Deal found 3/11£249
Wed 9/1215:15 -
2 stops26h 45m
Sun 20/1213:30 -
1 stop8h 10m
Deal found 1/11£254
Sat 12/1220:50 -
2 stops20h 35m
Fri 18/1201:05 -
1 stop9h 20m
Deal found 1/11£256
Sat 21/1106:00 -
1 stop11h 50m
Wed 25/1113:30 -
1 stop8h 10m
Deal found 2/11£260
Tue 1/1220:50 -
2 stops21h 35m
Sun 6/1213:30 -
1 stop27h 00m
Deal found 4/11£261

Find flight deals from Heathrow to Sal

Round-trip from

£199

One-way from

£143

Popular in

December

Cheapest in

April

Average price

£211
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 9/12-18/12
  • 3 total stops
  • 36h 05m total
  • London to Sal
1/12-31/12
  • 1/12-31/12
  • 2 total stops
  • 21h 35m total
  • London to Sal
Highest demand for flights based on searches. 8% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Tue 1/12

20:50-17:25

2 stops21h 35m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£143

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Thu 7/1

09:55-00:05

2 stops15h 10m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£164
Fastest return journey

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Thu 26/11

06:00-16:30

1 stop11h 30m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£179

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Sat 7/11

16:15-16:25

2 stops25h 10m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£189

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Wed 16/12

09:55-15:35

2 stops30h 40m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£189

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Sat 7/11

19:55-12:30

1 stop17h 35m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£190

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Mon 14/12

17:50-12:00

1 stop19h 10m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£198

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Sat 28/11

19:55-12:30

1 stop17h 35m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£231

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Thu 17/12

13:40-00:10

2 stops11h 30m

Espargos Amilcar Cabral Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£247

LondonEspargos

LHR London Heathrow - SID Espargos Amilcar Cabral Intl

LHRSID

London Heathrow

Wed 27/1

06:00-00:05

1 stop19h 05m

Espargos Amilcar Cabral Intl

Sun 31/1

01:05-12:40

1 stop10h 35m

£379

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

Airfare is below average for this route at the moment.
London Heathrow Airport to Sal flights typically cost between £263 and £318 in December.
The cheapest return price found within the last 5 days was £199 on Multiple Airlines (9 Dec–18 Dec).

Reviews of airlines servicing Sal

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.

Crew

7.8

Food

6.3

Comfort

7.2

Entertainment

6.4

Boarding

7.1

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful

Crew

7.8

Food

6.3

Comfort

7.2

Entertainment

6.4

Boarding

7.1

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful

Related info for your journey

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

    For as low as £379, TAP AIR PORTUGAL can have you in Sal from London Heathrow Airport in 19h 05m. 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

Top airline flying from Heathrow to Sal

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£120Average£522FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

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