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£547+ 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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
24 Mar — 31 Mar1
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 22 February 2026.

Thu 14/516:35
LHR
-
TMS
2 stops20h 35m
Multiple Airlines
Mon 25/513:10
TMS
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 20/2£547
Thu 14/517:10
LGW
-
TMS
2 stops20h 00m
Multiple Airlines
Mon 25/513:10
TMS
-
LGW
2 stops33h 20m
Multiple Airlines
Deal found 20/2£548
Mon 6/420:25
LGW
-
TMS
2 stops40h 45m
Multiple Airlines
Mon 13/413:10
TMS
-
LGW
2 stops33h 20m
Multiple Airlines
Deal found 20/2£568
Fri 24/420:45
LGW
-
TMS
1 stop21h 45m
Multiple Airlines
Mon 4/513:10
TMS
-
LGW
2 stops25h 25m
Multiple Airlines
Deal found 20/2£664
Fri 24/419:50
LHR
-
TMS
1 stop22h 40m
Multiple Airlines
Mon 4/513:10
TMS
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 20/2£719
Sat 4/418:30
LGW
-
TMS
2 stops24h 15m
Multiple Airlines
Mon 20/413:10
TMS
-
LGW
2 stops42h 40m
Multiple Airlines
Deal found 21/2£756

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 22 February 2026.

Return from

£547

Popular in

August

Cheapest in

November

Average price

£1,096
14/5-25/5
  • 14/5-25/5
  • 4 total stops
  • 43h 10m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 22 February 2026.
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

Sat 4/4

18:30-17:45

2 stops24h 15m

Sao Tome Is

Mon 20/4

13:10-08:50

2 stops42h 40m

£756

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Wed 25/3

13:10-12:40

2 stops23h 30m

£768

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 15/4

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 22/4

19:40-12:45

2 stops16h 05m

£840

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sun 10/5

19:40-22:55

2 stops26h 15m

£856

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/3

19:55-18:05

2 stops22h 10m

Sao Tome Is

Wed 25/3

20:00-15:30

2 stops19h 30m

£861

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 12/4

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 26/4

19:40-10:20

2 stops13h 40m

£871

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 15/4

16:25-12:10

2 stops44h 45m

Sao Tome Is

Wed 29/4

13:10-14:00

2 stops23h 50m

£910

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 11/3

09:35-18:05

3 stops56h 30m

Sao Tome Is

Sun 22/3

20:00-15:45

2 stops19h 45m

£911

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 11/3

06:00-18:05

2 stops12h 05m

Sao Tome Is

Sun 22/3

20:00-17:30

2 stops21h 30m

£917

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 15/4

21:15-17:45

3 stops45h 30m

Sao Tome Is

Wed 29/4

19:40-14:00

2 stops17h 20m

£922

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 18 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 19 hours 35 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 £635

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 22 February 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
7.1
Good
2,146 reviews
Check prices

Overall

7.1

Crew

7.8

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.1
Good
2,146 reviews
TAP AIR PORTUGAL
7.1
Good
2,146 reviews
Check prices

Overall

7.1

Crew

7.8

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

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 (12 hours 5 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

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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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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