Find flights
Airlines

£844+ Cheap flights to São Tomé and Príncipe

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
9 Jan — 16 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 10 December 2025.

Sat 27/1206:00LHR - TMS
1 stop11h 30mTAP AIR PORTUGAL
Sat 10/122:25TMS - LHR
1 stop13h 00mTAP AIR PORTUGAL
Deal found 9/12£1,747
Sat 27/1216:35LGW - TMS
2 stops25h 30mTAP AIR PORTUGAL
Sat 10/122:25TMS - LGW
1 stop11h 25mTAP AIR PORTUGAL
Deal found 9/12£1,821

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 10 December 2025.

Return from

£844

Popular in

April

Cheapest in

November

Average price

£1,398
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/3-18/3
  • 5 total stops
  • 75h 35m total
  • London to São Tomé
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 (£54 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 10 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

Wed 4/3

09:35-18:05

3 stops56h 30m

Sao Tome Is

Wed 18/3

20:00-15:05

2 stops19h 05m

£844

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 4/3

16:35-12:10

2 stops43h 35m

Sao Tome Is

Wed 18/3

13:10-15:05

2 stops25h 55m

£866

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/3

13:40-12:10

2 stops46h 30m

Sao Tome Is

Wed 18/3

13:10-11:25

2 stops22h 15m

£884

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/3

16:35-18:05

2 stops25h 30m

Sao Tome Is

Wed 18/3

20:00-09:50

2 stops13h 50m

£944

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/3

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 18/3

07:00-06:35

3 stops23h 35m

£980

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 17/1

18:30-18:05

2 stops23h 35m

Sao Tome Is

Sat 31/1

22:25-12:40

1 stop14h 15m

£1,252

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 22/1

16:30-18:05

2 stops25h 35m

Sao Tome Is

Thu 29/1

12:30-21:05

3 stops32h 35m

£1,581

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 22/1

10:20-18:05

3 stops31h 45m

Sao Tome Is

Thu 29/1

12:30-16:10

3 stops27h 40m

£1,644

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 27/12

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 10/1

22:25-11:25

1 stop13h 00m

£1,747

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 27/12

16:35-18:05

2 stops25h 30m

Sao Tome Is

Sat 10/1

22:25-09:50

1 stop11h 25m

£1,821

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 12 results
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 23 hours 53 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 £643

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 10 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
7.1
Good
2,086 reviews
Check prices

Crew

7.8

Entertainment

6.3

Boarding

7.0

Food

6.2

Overall

7.1

Comfort

7.1

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
7.1
Good
2,086 reviews
TAP AIR PORTUGAL
7.1
Good
2,086 reviews
Check prices

Crew

7.8

Entertainment

6.3

Boarding

7.0

Food

6.2

Overall

7.1

Comfort

7.1

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 (19 hours 40 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to São Tomé and Príncipe cities and airports

Select your preferred flight destination in São Tomé and Príncipe from the list below.
Flights to São Tomé
Flights to Principe

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to São Tomé and Príncipe for you. Better yet — we are completely free to use.

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.

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.