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£345+ Cheap flights to São Tomé and Príncipe

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to São Tomé and Príncipe in 2026

Enter your travel dates to find the best prices.

Cheapest flights to São Tomé and Príncipe
Explore the most affordable flight options available to São Tomé and Príncipe. Find the lowest fares based on data from user searches, with prices last updated on 1 August 2026.

Wed 18/1119:45
LGW
-
TMS
2 stops45h 45m
Multiple Airlines
Fri 27/1118:20
TMS
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 28/7£532
Thu 19/1110:45
LGW
-
TMS
2 stops30h 45m
Multiple Airlines
Fri 27/1118:20
TMS
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 28/7£533
Thu 19/1112:25
LHR
-
TMS
2 stops29h 05m
Multiple Airlines
Fri 27/1118:20
TMS
-
LHR
2 stops24h 35m
Multiple Airlines
Deal found 28/7£579
Wed 18/1113:40
LHR
-
TMS
2 stops51h 50m
Multiple Airlines
Fri 27/1118:20
TMS
-
LHR
2 stops23h 10m
Multiple Airlines
Deal found 28/7£580
Fri 18/914:30
LGW
-
TMS
3 stops51h 15m
Multiple Airlines
Fri 25/917:45
TMS
-
LGW
3 stops40h 15m
Multiple Airlines
Deal found 27/7£719
Mon 21/921:15
LGW
-
TMS
3 stops39h 30m
Multiple Airlines
Sun 27/917:45
TMS
-
LGW
3 stops40h 35m
Multiple Airlines
Deal found 31/7£760

Find flight deals to São Tomé and Príncipe

Find the latest flights to São Tomé and Príncipe in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 1 August 2026.

Return from

£532

One-way from

£345

Popular in

December

Cheapest in

November

Average price

£1,458
18/11-27/11
  • 18/11-27/11
  • 4 total stops
  • 70h 55m total
  • London to São Tomé
Search Deals
9/11
  • 9/11
  • 2 total stops
  • 45h 10m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£60 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to São Tomé and Príncipe that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 1 August 2026.
Use the filters below to find and compare flights to São Tomé and Príncipe that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 21/9

21:15-11:45

3 stops39h 30m

Sao Tome Is

Sun 27/9

17:45-11:20

3 stops40h 35m

£760

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 21/9

19:50-11:45

2 stops40h 55m

Sao Tome Is

Sun 27/9

17:45-22:55

2 stops28h 10m

£794
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£963

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Fri 4/12

20:00-15:45

2 stops19h 45m

£997

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 13/10

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sun 18/10

19:40-22:55

2 stops26h 15m

£1,224

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 8/10

14:50-17:45

2 stops27h 55m

Sao Tome Is

Fri 23/10

19:40-09:45

2 stops13h 05m

£1,225

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 13/10

13:45-17:45

2 stops29h 00m

Sao Tome Is

Wed 21/10

19:40-22:00

2 stops25h 20m

£1,225

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 24/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Fri 27/11

20:00-15:45

2 stops19h 45m

£1,225

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 21/1

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 29/1

20:00-22:40

2 stops26h 40m

£1,226

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 24/11

13:40-18:15

2 stops28h 35m

Sao Tome Is

Fri 27/11

20:00-22:40

2 stops26h 40m

£1,234

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe 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 to São Tomé and Príncipe

How long is the flight to São Tomé and Príncipe?

On average, a flight from London to São Tomé and Príncipe takes 24 hours 5 minutes. Flights to São Tomé and Príncipe from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to São Tomé and Príncipe?

The most popular airline flying from London to São Tomé and Príncipe is TAP AIR PORTUGAL.

TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £636

What are the cheapest airlines that fly to São Tomé and Príncipe?

The cheapest airline flying from London to São Tomé and Príncipe is TAP AIR PORTUGAL.

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 1 August 2026.
See what other customers who have flown with TAP AIR PORTUGAL to São Tomé and Príncipe have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,352 reviews
Check prices

Boarding

7.0

Food

6.3

Comfort

7.1

Overall

7.2

Crew

7.8

Entertainment

6.4

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
2,352 reviews
TAP AIR PORTUGAL
7.2
Good
2,352 reviews
Check prices

Boarding

7.0

Food

6.3

Comfort

7.1

Overall

7.2

Crew

7.8

Entertainment

6.4

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.

FAQs about flying to São Tomé and Príncipe

  • Can I find cheaper flights to São Tomé and Príncipe if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to São Tomé and Príncipe on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to São Tomé and Príncipe?

    Based on reviews from Cheapflights users, TAP AIR PORTUGAL is rated the highest out of the airlines that fly to São Tomé and Príncipe.

  • Where does the fastest flight to São Tomé and Príncipe depart from?

    For those looking to save time traveling to São Tomé and Príncipe, London offers the quickest one-way flight (11 hours 50 minutes).

  • Are there hotels close to Sao Tome Is?

    Yes. Sao Tome Is has hotels nearby for those requiring accommodations. Saton 24H Guest House is the closest property to Sao Tome Is (0.0 mi away from Sao Tome Is).

See more FAQs

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Flights to São Tomé
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