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£591+ Cheap flights to São Tomé

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
14 Jul — 21 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to São Tomé in 2026

Enter your travel dates to find the best prices.

Cheapest flights to São Tomé
Explore the most affordable flight options available to São Tomé. Find the lowest fares based on data from user searches, with prices last updated on 14 June 2026.

Sat 5/1216:25
LGW
-
TMS
2 stops25h 05m
Multiple Airlines
Sat 19/1222:25
TMS
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 12/6£815
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Sat 5/1222:25
TMS
-
LHR
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 9/6£873
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Wed 2/1220:00
TMS
-
LHR
2 stops15h 25m
TAP AIR PORTUGAL
Deal found 10/6£936
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Fri 4/1220:00
TMS
-
LHR
2 stops16h 40m
TAP AIR PORTUGAL
Deal found 9/6£970
Sat 14/1116:35
LGW
-
TMS
2 stops25h 40m
TAP AIR PORTUGAL
Wed 2/1220:00
TMS
-
LGW
2 stops19h 05m
TAP AIR PORTUGAL
Deal found 10/6£972
Fri 20/1110:45
LGW
-
TMS
3 stops55h 30m
TAP AIR PORTUGAL
Sun 29/1120:00
TMS
-
LGW
2 stops19h 45m
TAP AIR PORTUGAL
Deal found 9/6£989
Sat 14/1116:35
LGW
-
TMS
2 stops25h 40m
TAP AIR PORTUGAL
Fri 4/1220:00
TMS
-
LGW
2 stops19h 45m
TAP AIR PORTUGAL
Deal found 9/6£1,004
Fri 20/1118:30
LHR
-
TMS
1 stop23h 00m
TAP AIR PORTUGAL
Sun 29/1120:00
TMS
-
LHR
2 stops25h 35m
TAP AIR PORTUGAL
Deal found 9/6£1,006
Sat 5/1206:00
LHR
-
TMS
1 stop11h 30m
Multiple Airlines
Sat 19/1222:25
TMS
-
LHR
2 stops18h 10m
Multiple Airlines
Deal found 12/6£1,048
Thu 19/1116:00
LGW
-
TMS
2 stops26h 15m
TAP AIR PORTUGAL
Sun 29/1120:00
TMS
-
LGW
2 stops13h 50m
TAP AIR PORTUGAL
Deal found 9/6£1,128
Mon 6/719:25
LCY
-
TMS
3 stops35h 00m
Multiple Airlines
Sat 11/721:35
TMS
-
LCY
2 stops18h 50m
Multiple Airlines
Deal found 10/6£1,886

Find flight deals to São Tomé

Find the latest flights to São Tomé 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 14 June 2026.

Return from

£815

One-way from

£591

Popular in

December

Cheapest in

April

Average price

£978
5/12-19/12
  • 5/12-19/12
  • 3 total stops
  • 36h 25m total
  • London to São Tomé
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 27h 35m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to São Tomé 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 14 June 2026.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 5/12

16:25-17:30

2 stops25h 05m

Sao Tome Is

Sat 19/12

22:25-09:45

1 stop11h 20m

£815
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Wed 2/12

20:00-11:25

2 stops15h 25m

£936

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-12:40

2 stops16h 40m

£970

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Wed 2/12

20:00-15:05

2 stops19h 05m

£972

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 5/12

22:25-18:15

2 stops19h 50m

£972

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Fri 4/12

20:00-15:45

2 stops19h 45m

£1,004

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 19/11

16:00-18:15

2 stops26h 15m

Sao Tome Is

Sun 29/11

20:00-20:35

3 stops24h 35m

£1,139

LondonSão Tomé

LCY - TMS

LCYTMS

London City

Mon 6/7

19:25-05:25

3 stops35h 00m

Sao Tome Is

Sat 11/7

21:35-17:25

2 stops18h 50m

£1,886
Cheapest one-way

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 20/8

13:05-17:45

3 stops29h 40m

£616
Fastest single journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 20/8

19:50-17:45

2 stops22h 55m

£647

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight to São Tomé

Have a flexible travel schedule? Discover the best time to fly to São Tomé 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

How long is the flight to São Tomé?

On average, a flight from London to São Tomé takes 23 hours 51 minutes. Flights to São Tomé 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?

The most popular airline flying from London to São Tomé is TAP AIR PORTUGAL.

TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £638

What are the cheapest airlines that fly to São Tomé?

The cheapest airline flying from London to São Tomé is TAP AIR PORTUGAL.

Reviews of airlines servicing São Tomé

Get insights into the airlines that provide service to São Tomé. 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. Reviews last updated 14 June 2026.
Read reviews from past customers who have flown TAP AIR PORTUGAL to São Tomé and Príncipe. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,273 reviews
Check prices

Entertainment

6.3

Food

6.2

Boarding

7.0

Crew

7.8

Comfort

7.1

Overall

7.2

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
TAP AIR PORTUGAL
7.2
Good
2,273 reviews
TAP AIR PORTUGAL
7.2
Good
2,273 reviews
Check prices

Entertainment

6.3

Food

6.2

Boarding

7.0

Crew

7.8

Comfort

7.1

Overall

7.2

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

FAQs about flying to São Tomé

  • What airport do you fly into for flights to São Tomé?

    Booking a flight to Sao Tome Is (TMS) is your only option if you intend on flying to São Tomé. It is only a 3.1 mi journey from Sao Tome Is to São Tomé’s city center.

  • Can I find cheaper flights to São Tomé 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 on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to São Tomé?

    Based on reviews from Cheapflights users, TAP AIR PORTUGAL is rated the highest out of the airlines that fly to São Tomé.

  • Where does the fastest flight to São Tomé depart from?

    For those looking to save time traveling to São Tomé, 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. Saton 24H Guest House is the closest property to Sao Tome Is (0.0 mi away from Sao Tome Is).

See more FAQs

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How does Cheapflights help users find flights to São Tomé?

Deals for São Tomé flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to São Tomé.

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

Need flexible booking options for your flight to São Tomé ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights to São Tomé on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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