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£333+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to São Tomé and Príncipe in 2025

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 25 November 2025.

Return from

£521

One-way from

£333

Popular in

April

Cheapest in

November

Average price

£700
10/3-18/3
  • 10/3-18/3
  • 4 total stops
  • 50h 10m total
  • London to São Tomé
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9/2
  • 9/2
  • 3 total stops
  • 38h 40m total
  • London to São Tomé and Príncipe
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Highest demand for flights based on searches. 5% potential increase in price (£64 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£57 potential savings vs. average return price).
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Average for return flights in November 2025
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Find flight deals to São Tomé and Príncipe

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 25 November 2025.

Mon 24/1121:25LGW - TMS
3 stops48h 45mMultiple Airlines
Mon 1/1213:10TMS - LGW
3 stops43h 40mMultiple Airlines
Deal found 23/11£866
Mon 24/1120:15LHR - TMS
3 stops49h 55mMultiple Airlines
Mon 1/1213:10TMS - LHR
3 stops31h 40mMultiple Airlines
Deal found 23/11£981
Sun 23/1119:40LGW - TMS
3 stops26h 30mMultiple Airlines
Fri 5/1220:00TMS - LGW
2 stops19h 30mMultiple Airlines
Deal found 23/11£1,088
Sun 23/1119:55LHR - TMS
2 stops26h 15mMultiple Airlines
Fri 5/1220:00TMS - LHR
2 stops22h 55mMultiple Airlines
Deal found 23/11£1,194
Fri 28/1120:15LHR - TMS
3 stops21h 25mEthiopian Air
Fri 5/1207:00TMS - LHR
3 stops23h 35mEthiopian Air
Deal found 23/11£1,199
Fri 28/1120:15LHR - TMS
3 stops21h 25mMultiple Airlines
Fri 5/1213:10TMS - LHR
2 stops50h 20mMultiple Airlines
Deal found 23/11£1,227

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 25 November 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 11/3

21:05-12:10

3 stops39h 05m

Sao Tome Is

Wed 18/3

13:10-15:10

3 stops26h 00m

£595

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 7/2

14:15-12:10

3 stops45h 55m

Sao Tome Is

Fri 27/2

13:10-20:15

3 stops31h 05m

£596

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/2

20:10-18:05

2 stops21h 55m

Sao Tome Is

Fri 27/2

13:10-19:25

2 stops30h 15m

£652

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 10/3

09:55-12:10

3 stops26h 15m

Sao Tome Is

Wed 18/3

20:00-15:30

2 stops19h 30m

£714

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 15/3

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sat 21/3

22:25-09:45

1 stop11h 20m

£724

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 13/3

16:25-06:20

1 stop13h 55m

Sao Tome Is

Wed 25/3

20:00-09:45

2 stops13h 45m

£753

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 13/3

16:25-06:20

1 stop13h 55m

Sao Tome Is

Sat 21/3

07:50-22:30

1 stop14h 40m

£796

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 12/3

16:00-18:05

2 stops26h 05m

Sao Tome Is

Wed 25/3

20:00-09:50

2 stops13h 50m

£808

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/3

20:15-18:05

2 stops21h 50m

Sao Tome Is

Wed 25/3

20:00-09:45

2 stops13h 45m

£809

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/3

16:35-18:05

1 stop25h 30m

Sao Tome Is

Wed 18/3

20:00-09:50

1 stop13h 50m

£812

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 27 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 33 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 £654

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 25 November 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
2,073 reviews
Check prices

Entertainment

6.3

Overall

7.1

Comfort

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,073 reviews
TAP AIR PORTUGAL
7.1
Good
2,073 reviews
Check prices

Entertainment

6.3

Overall

7.1

Comfort

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

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 (17 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

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