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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £752

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TMS
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to São Tomé and Príncipe

Keep the following information in mind while searching for Heathrow to São Tomé and Príncipe flight deals. Data was last updated 18 September 2025.

Round-trip from

£752

Popular in

April

Cheapest in

November

Average price

£933
17/10-24/10
  • 17/10-24/10
  • 3 total stops
  • 55h 15m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Heathrow to São Tomé and Príncipe

Cheapest flights from Heathrow to São Tomé and Príncipe
Explore the most affordable flight options available from Heathrow to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 17/1019:50LHR - TMS
1 stop22h 30mMultiple Airlines
Fri 24/1013:10TMS - LHR
2 stops32h 45mMultiple Airlines
Deal found 17/9£752
Fri 17/1019:50LHR - TMS
1 stop22h 30mTAP AIR PORTUGAL
Fri 24/1019:40TMS - LHR
1 stop25h 20mTAP AIR PORTUGAL
Deal found 17/9£811
Fri 10/1018:45LHR - TMS
1 stop23h 35mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LHR
1 stop13h 50mTAP AIR PORTUGAL
Deal found 16/9£884
Thu 16/1016:35LHR - TMS
2 stops20h 35mMultiple Airlines
Thu 23/1012:30TMS - LHR
3 stops27h 10mMultiple Airlines
Deal found 16/9£1,197
Sat 27/1213:40LHR - TMS
2 stops28h 25mTAP AIR PORTUGAL
Sat 10/122:25TMS - LHR
1 stop24h 15mTAP AIR PORTUGAL
Deal found 16/9£1,410

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to São Tomé and Príncipe 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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to São Tomé and Príncipe that are best for you.

Fly from

Heathrow

Fly to

São Tomé and Príncipe

Route

Depart

Return

Price

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 17/10

19:50-17:20

1 stop22h 30m

Sao Tome Is

Fri 24/10

13:10-22:55

2 stops32h 45m

£752

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 7/2

13:40-18:05

2 stops28h 25m

Sao Tome Is

Sat 21/2

22:25-17:30

1 stop19h 05m

£793

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 6/2

18:30-06:20

1 stop11h 50m

Sao Tome Is

Sat 21/2

07:50-18:55

1 stop11h 05m

£809

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 17/10

19:50-17:20

1 stop22h 30m

Sao Tome Is

Fri 24/10

19:40-22:00

1 stop25h 20m

£811

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/2

20:15-17:40

3 stops21h 25m

Sao Tome Is

Sun 22/2

07:00-14:25

3 stops31h 25m

£1,001

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 16/10

16:35-12:10

2 stops20h 35m

Sao Tome Is

Thu 23/10

12:30-16:40

3 stops27h 10m

£1,197

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/2

20:15-17:40

3 stops21h 25m

Sao Tome Is

Sun 22/2

20:00-12:40

2 stops16h 40m

£1,325

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 27/12

13:40-18:05

2 stops28h 25m

Sao Tome Is

Sat 10/1

22:25-22:40

1 stop24h 15m

£1,410

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Best time to book a flight from Heathrow to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe 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 São Tomé and Príncipe
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing São Tomé and Príncipe

Get insights into the airlines that provide service to São Tomé and Príncipe. 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 São Tomé and Príncipe. Reviews last updated 18 September 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to São Tomé and Príncipe, such as TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Check prices

Comfort

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Entertainment

6.3

Overall

7.1

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
1,977 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Check prices

Comfort

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Entertainment

6.3

Overall

7.1

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 São Tomé and Príncipe. 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 São Tomé and Príncipe?

    There are many flights that can get you from London Heathrow Airport to São Tomé and Príncipe in 21h 25m. Fly via TAP AIR PORTUGAL or Ethiopian Air to get the fastest option. Airlines will cover a distance of 3552 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Heathrow to São Tomé and Príncipe that include hotel bookings?

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

  • How can I find direct flights from Heathrow to São Tomé and Príncipe?

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

  • Can I find deals for business class flights from Heathrow to São Tomé and Príncipe?

    Yes. Cheapflights offers flight deals from Heathrow to São Tomé and Príncipe 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

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Alternative routes for Heathrow to São Tomé and Príncipe

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Heathrow to São Tomé and Príncipe

Discover the top airline that operate flights from Heathrow to São Tomé and Príncipe. 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£666Average£921FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to São Tomé and Príncipe?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to São Tomé and Príncipe. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to São Tomé and Príncipe?

Cheapflights helps you find that perfect flight to São Tomé and Príncipe from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to São Tomé and Príncipe with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to São Tomé and Príncipe, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to São Tomé and Príncipe become cheaper?

Yes! Start tracking prices for Heathrow to São Tomé and Príncipe 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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