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£561+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Return from

£561

Popular in

April

Cheapest in

November

Average price

£984
5/11-19/11
  • 5/11-19/11
  • 4 total stops
  • 84h 20m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£76 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£44 potential savings vs. average return price).
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Average for return flights in July 2025
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Find flight deals to São Tomé and Príncipe

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 30 July 2025.

Wed 5/1108:15LHR - TMS
2 stops51h 55mMultiple Airlines
Wed 19/1113:10TMS - LHR
2 stops32h 25mMultiple Airlines
Deal found 28/7£561
Fri 12/921:45LGW - TMS
2 stops20h 35mMultiple Airlines
Fri 19/913:10TMS - LGW
3 stops33h 00mMultiple Airlines
Deal found 29/7£844
Tue 9/919:50LHR - TMS
2 stops22h 45mTAP AIR PORTUGAL
Wed 17/907:55TMS - LHR
1 stop13h 05mTAP AIR PORTUGAL
Deal found 28/7£859
Wed 10/921:15LGW - TMS
2 stops45h 20mTAP AIR PORTUGAL
Wed 17/907:55TMS - LGW
1 stop24h 50mTAP AIR PORTUGAL
Deal found 28/7£884
Fri 12/921:00LHR - TMS
3 stops21h 40mEthiopian Air
Fri 19/907:00TMS - LHR
3 stops23h 00mEthiopian Air
Deal found 29/7£1,263

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 30 July 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

LHR - TMS

LHRTMS

London Heathrow

Wed 5/11

08:15-12:10

2 stops51h 55m

Sao Tome Is

Wed 19/11

13:10-21:35

2 stops32h 25m

£561

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 12/9

21:45-17:20

2 stops20h 35m

Sao Tome Is

Fri 19/9

13:10-23:10

3 stops33h 00m

£844

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 9/9

19:50-17:35

2 stops22h 45m

Sao Tome Is

Wed 17/9

07:55-22:00

1 stop13h 05m

£859

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 10/9

21:15-17:35

2 stops45h 20m

Sao Tome Is

Wed 17/9

07:55-09:45

1 stop24h 50m

£884

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 12/9

21:00-17:40

3 stops21h 40m

Sao Tome Is

Fri 19/9

07:00-07:00

3 stops23h 00m

£1,263

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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 15 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 £802

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 30 July 2025.
See what other customers who have flown with Ethiopian Air and 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.
Ethiopian Air
7.2
Good
803 reviews
Check prices

Comfort

7.1

Boarding

7.2

Overall

7.2

Entertainment

6.6

Food

6.9

Crew

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

IAD - ADD

The flight delayed 4 hours and the treat in the cabin was not good.
Ethiopian Air
7.2
Good
803 reviews
Ethiopian Air
7.2
Good
803 reviews
Check prices

Comfort

7.1

Boarding

7.2

Overall

7.2

Entertainment

6.6

Food

6.9

Crew

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

IAD - ADD

The flight delayed 4 hours and the treat in the cabin was not good.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
Ethiopian Air
7.2
Good
803 reviews
Check prices

Comfort

7.1

Boarding

7.2

Overall

7.2

Entertainment

6.6

Food

6.9

Crew

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

IAD - ADD

The flight delayed 4 hours and the treat in the cabin was not good.

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.

  • What is the cheapest airport to fly to in São Tomé and Príncipe?

    Principe is currently the cheapest airport to fly to in São Tomé and Príncipe. One-way flights to Principe typically cost £129, while return flights cost around £421.

  • 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 (20 hours 35 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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Select your preferred flight destination in São Tomé and Príncipe from the list below.
Flights to São Tomé
Flights to Principe

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