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£591+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
13 Jul — 20 Jul1
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 13 June 2026.

Sat 5/1216:25
LGW
-
TMS
2 stops25h 05m
Multiple Airlines
Sat 19/1222:25
TMS
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 12/6£815
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Sat 5/1222:25
TMS
-
LHR
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 9/6£873
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Wed 2/1220:00
TMS
-
LHR
2 stops15h 25m
TAP AIR PORTUGAL
Deal found 10/6£937
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Fri 4/1220:00
TMS
-
LHR
2 stops16h 40m
TAP AIR PORTUGAL
Deal found 9/6£970
Sat 14/1116:35
LGW
-
TMS
2 stops25h 40m
TAP AIR PORTUGAL
Wed 2/1220:00
TMS
-
LGW
2 stops19h 05m
TAP AIR PORTUGAL
Deal found 10/6£972
Fri 20/1110:45
LGW
-
TMS
3 stops55h 30m
TAP AIR PORTUGAL
Sun 29/1120:00
TMS
-
LGW
2 stops19h 45m
TAP AIR PORTUGAL
Deal found 9/6£990

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 13 June 2026.

Return from

£764

One-way from

£591

Popular in

December

Cheapest in

April

Average price

£978
17/11-27/11
  • 17/11-27/11
  • 4 total stops
  • 43h 30m total
  • London to São Tomé
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 27h 35m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 13 June 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

Sat 5/12

16:25-17:30

2 stops25h 05m

Sao Tome Is

Sat 19/12

22:25-09:45

1 stop11h 20m

£815
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Wed 2/12

20:00-11:25

2 stops15h 25m

£937

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-12:40

2 stops16h 40m

£970

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Wed 2/12

20:00-15:05

2 stops19h 05m

£972

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 5/12

22:25-18:15

2 stops19h 50m

£972

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

£1,004

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 19/11

16:00-18:15

2 stops26h 15m

Sao Tome Is

Sun 29/11

20:00-20:35

3 stops24h 35m

£1,139

LondonSão Tomé

LCY - TMS

LCYTMS

London City

Mon 6/7

19:25-05:25

3 stops35h 00m

Sao Tome Is

Sat 11/7

21:35-17:25

2 stops18h 50m

£1,887
Cheapest one-way

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 20/8

13:05-17:45

3 stops29h 40m

£616
Fastest single journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 20/8

19:50-17:45

2 stops22h 55m

£647

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Sorted by cheapest first

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 23 hours 51 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 £638

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 13 June 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
2,273 reviews
Check prices

Overall

7.2

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

6.2

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
2,273 reviews
TAP AIR PORTUGAL
7.2
Good
2,273 reviews
Check prices

Overall

7.2

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Crew

7.8

Food

6.2

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 30 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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