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£324+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to São Tomé and Príncipe in 2025

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 15 December 2025.

Sat 27/1206:00LHR - TMS
1 stop11h 30mTAP AIR PORTUGAL
Sat 10/122:25TMS - LHR
1 stop17h 05mTAP AIR PORTUGAL
Deal found 13/12£1,746
Sat 27/1216:35LGW - TMS
2 stops25h 30mTAP AIR PORTUGAL
Sat 10/122:25TMS - LGW
1 stop11h 25mTAP AIR PORTUGAL
Deal found 14/12£1,820
Mon 15/1220:15LHR - TMS
3 stops21h 25mEthiopian Air
Sun 4/107:00TMS - LHR
3 stops31h 25mEthiopian Air
Deal found 13/12£1,992
Mon 15/1220:15LHR - TMS
3 stops21h 25mEthiopian Air
Fri 2/107:00TMS - LHR
3 stops23h 35mEthiopian Air
Deal found 13/12£2,020
Tue 16/1218:30LHR - TMS
2 stops23h 35mTAP AIR PORTUGAL
Fri 2/120:00TMS - LHR
2 stops26h 40mTAP AIR PORTUGAL
Deal found 13/12£2,590
Tue 16/1216:35LGW - TMS
2 stops25h 30mTAP AIR PORTUGAL
Fri 2/120:00TMS - LGW
3 stops36h 20mTAP AIR PORTUGAL
Deal found 13/12£2,597

Find flight deals to São Tomé and Príncipe

Find the latest flights to São Tomé and Príncipe in 2025, 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 15 December 2025.

Return from

£706

One-way from

£324

Popular in

April

Cheapest in

November

Average price

£1,392
14/3-18/3
  • 14/3-18/3
  • 4 total stops
  • 35h 35m total
  • London to São Tomé
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 20h 05m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£53 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 15 December 2025.
Use the filters below to find and compare flights to São Tomé and Príncipe that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

20:10-17:40

2 stops22h 30m

Sao Tome Is

Mon 18/5

13:10-15:35

2 stops25h 25m

£748

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

20:10-17:40

2 stops22h 30m

Sao Tome Is

Sat 16/5

21:35-22:05

1 stop23h 30m

£760

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

20:05-17:30

1 stop21h 25m

Sao Tome Is

Fri 6/3

13:10-15:45

2 stops26h 35m

£800

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 14/1

15:00-12:10

3 stops45h 10m

Sao Tome Is

Wed 21/1

13:10-21:05

3 stops31h 55m

£826

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

19:50-17:40

2 stops22h 50m

Sao Tome Is

Sat 9/5

21:35-18:50

1 stop20h 15m

£861

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

08:15-17:30

1 stop33h 15m

Sao Tome Is

Fri 6/3

20:00-17:30

2 stops21h 30m

£881

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 2/5

16:30-17:40

2 stops26h 10m

Sao Tome Is

Sat 9/5

21:35-20:25

2 stops21h 50m

£897

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:25-18:05

3 stops44h 40m

Sao Tome Is

Fri 6/3

20:00-08:20

3 stops36h 20m

£916

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 7/5

14:50-17:40

2 stops27h 50m

Sao Tome Is

Wed 13/5

19:40-09:45

2 stops13h 05m

£920

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 2/5

16:30-17:40

2 stops26h 10m

Sao Tome Is

Sat 16/5

21:35-09:45

1 stop11h 10m

£920

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 22 results
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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 18 hours 8 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 £640

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 15 December 2025.
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
2,089 reviews
Check prices

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.2

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.
TAP AIR PORTUGAL
7.2
Good
2,089 reviews
TAP AIR PORTUGAL
7.2
Good
2,089 reviews
Check prices

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.2

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.

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. Hotel O Bigodes is the closest property to Sao Tome Is (0.0 mi away from Sao Tome Is).

See more FAQs

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Find flights to São Tomé and Príncipe cities and airports

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Flights to São Tomé
Flights to Principe

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

When you search for this flight to São Tomé and Príncipe, 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 best flight for you.

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

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

Yes, we can. To see specific flights to São Tomé and Príncipe with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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