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£349+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
29 Aug — 5 Sep1
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 30 July 2026.

Wed 18/1119:45
LGW
-
TMS
2 stops45h 45m
Multiple Airlines
Fri 27/1118:20
TMS
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 28/7£538
Thu 19/1110:45
LGW
-
TMS
2 stops30h 45m
Multiple Airlines
Fri 27/1118:20
TMS
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 28/7£539
Thu 19/1112:25
LHR
-
TMS
2 stops29h 05m
Multiple Airlines
Fri 27/1118:20
TMS
-
LHR
2 stops24h 35m
Multiple Airlines
Deal found 28/7£585
Wed 18/1113:40
LHR
-
TMS
2 stops51h 50m
Multiple Airlines
Fri 27/1118:20
TMS
-
LHR
2 stops23h 10m
Multiple Airlines
Deal found 28/7£587
Fri 18/914:30
LGW
-
TMS
3 stops51h 15m
Multiple Airlines
Fri 25/917:45
TMS
-
LGW
3 stops40h 15m
Multiple Airlines
Deal found 27/7£727
Sat 28/1109:45
LGW
-
TMS
2 stops31h 45m
Multiple Airlines
Sun 13/1220:00
TMS
-
LGW
2 stops13h 05m
Multiple Airlines
Deal found 29/7£793
Fri 18/919:50
LHR
-
TMS
2 stops45h 55m
Multiple Airlines
Fri 25/917:45
TMS
-
LHR
2 stops28h 10m
Multiple Airlines
Deal found 27/7£799
Sat 14/1106:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Sat 21/1122:25
TMS
-
LHR
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 28/7£839
Thu 8/1018:45
LHR
-
TMS
2 stops24h 00m
Multiple Airlines
Wed 21/1012:45
TMS
-
LHR
2 stops23h 00m
Multiple Airlines
Deal found 29/7£869
Thu 8/1018:45
LHR
-
TMS
2 stops24h 00m
TAP AIR PORTUGAL
Sun 18/1019:40
TMS
-
LHR
2 stops25h 20m
TAP AIR PORTUGAL
Deal found 25/7£873
Sat 21/1106:00
LHR
-
TMS
1 stop11h 30m
Multiple Airlines
Fri 27/1118:20
TMS
-
LHR
2 stops17h 05m
Multiple Airlines
Deal found 28/7£902
Fri 27/1118:30
LHR
-
TMS
1 stop11h 50m
Multiple Airlines
Sat 12/1207:50
TMS
-
LHR
1 stop11h 05m
Multiple Airlines
Deal found 29/7£933

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 30 July 2026.

Return from

£538

One-way from

£349

Popular in

December

Cheapest in

November

Average price

£1,044
18/11-27/11
  • 18/11-27/11
  • 4 total stops
  • 70h 55m total
  • London to São Tomé
Search Deals
9/11
  • 9/11
  • 2 total stops
  • 45h 10m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£60 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 30 July 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

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£974

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

£1,008

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 17/10

08:10-17:45

2 stops34h 35m

Sao Tome Is

Sat 31/10

22:25-09:55

1 stop11h 30m

£1,046

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 16/9

21:15-17:45

3 stops45h 30m

Sao Tome Is

Sun 27/9

19:40-09:45

2 stops13h 05m

£1,101

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 9/9

21:15-17:45

2 stops45h 30m

Sao Tome Is

Wed 16/9

07:55-09:45

1 stop24h 50m

£1,168

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 4/11

09:35-18:15

3 stops56h 40m

Sao Tome Is

Sun 8/11

20:00-09:50

2 stops13h 50m

£1,206

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 25/1

21:35-18:15

3 stops44h 40m

Sao Tome Is

Sun 7/2

20:00-09:50

2 stops13h 50m

£1,216

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 26/1

16:35-18:15

2 stops25h 40m

Sao Tome Is

Sun 7/2

20:00-20:35

3 stops48h 35m

£1,217

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 13/10

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sun 18/10

19:40-22:55

2 stops26h 15m

£1,237

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 24/11

13:40-18:15

2 stops28h 35m

Sao Tome Is

Fri 27/11

20:00-22:40

2 stops26h 40m

£1,239

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 40 resultsSorted by cheapest first
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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 25 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 £643

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 30 July 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
2,352 reviews
Check prices

Overall

7.2

Crew

7.8

Comfort

7.1

Boarding

7.0

Food

6.3

Entertainment

6.4

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
2,352 reviews
TAP AIR PORTUGAL
7.2
Good
2,352 reviews
Check prices

Overall

7.2

Crew

7.8

Comfort

7.1

Boarding

7.0

Food

6.3

Entertainment

6.4

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 (12 hours 45 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?

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

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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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