£342+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
3 Sep — 10 Sep1
1 adult

Flights to São Tomé in 2025

Find the latest flights to São Tomé 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 29 August 2025.

Return from

£463

One-way from

£310

Popular in

April

Cheapest in

November

Average price

£1,028
5/11-21/11
  • 5/11-21/11
  • 4 total stops
  • 74h 00m total
  • London to São Tomé
29/12
  • 29/12
  • 2 total stops
  • 40h 05m total
  • London to São Tomé
Highest demand for flights based on searches. 6% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£42 potential savings vs. average return price).
Average for return flights in August 2025

Find flight deals to São Tomé

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 29 August 2025.

Wed 5/1116:25LGW - TMS
2 stops43h 45mMultiple Airlines
Fri 21/1113:10TMS - LGW
2 stops30h 15mMultiple Airlines
Deal found 27/8£463
Wed 5/1118:30LHR - TMS
2 stops41h 40mMultiple Airlines
Fri 21/1113:10TMS - LHR
2 stops28h 20mMultiple Airlines
Deal found 27/8£531
Wed 5/1109:35LGW - TMS
3 stops56h 30mTAP AIR PORTUGAL
Fri 21/1120:00TMS - LGW
2 stops19h 45mTAP AIR PORTUGAL
Deal found 27/8£843
Sun 12/1017:10LGW - TMS
2 stops20h 00mMultiple Airlines
Sun 19/1019:40TMS - LGW
2 stops22h 00mMultiple Airlines
Deal found 28/8£921
Fri 10/1019:50LHR - TMS
1 stop22h 30mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LHR
1 stop15h 05mTAP AIR PORTUGAL
Deal found 28/8£984
Fri 10/1021:15LGW - TMS
3 stops45h 20mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LGW
1 stop12h 15mTAP AIR PORTUGAL
Deal found 28/8£993
Sun 12/1013:45LHR - TMS
2 stops23h 25mMultiple Airlines
Sun 19/1019:40TMS - LHR
1 stop13h 40mMultiple Airlines
Deal found 28/8£1,052
Mon 8/1208:15LHR - TMS
2 stops51h 55mMultiple Airlines
Mon 15/1213:10TMS - LHR
2 stops47h 30mMultiple Airlines
Deal found 28/8£1,078
Fri 12/919:50LHR - TMS
1 stop22h 30mTAP AIR PORTUGAL
Fri 19/919:40TMS - LHR
1 stop13h 40mTAP AIR PORTUGAL
Deal found 29/8£1,134
Sat 13/1213:40LHR - TMS
1 stop28h 25mTAP AIR PORTUGAL
Sun 21/1220:00TMS - LHR
1 stop25h 35mTAP AIR PORTUGAL
Deal found 28/8£1,235

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 29 August 2025.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 5/11

16:25-12:10

2 stops43h 45m

Sao Tome Is

Fri 21/11

13:10-19:25

2 stops30h 15m

£463

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 5/11

18:30-12:10

2 stops41h 40m

Sao Tome Is

Fri 21/11

13:10-17:30

2 stops28h 20m

£531

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 5/11

09:35-18:05

3 stops56h 30m

Sao Tome Is

Fri 21/11

20:00-15:45

2 stops19h 45m

£843

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 12/10

17:10-12:10

2 stops20h 00m

Sao Tome Is

Sun 19/10

19:40-18:40

2 stops22h 00m

£921

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 10/10

19:50-17:20

1 stop22h 30m

Sao Tome Is

Sat 25/10

21:35-13:40

1 stop15h 05m

£984

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 10/10

21:15-17:35

3 stops45h 20m

Sao Tome Is

Sat 25/10

21:35-10:50

1 stop12h 15m

£993

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 12/10

13:45-12:10

2 stops23h 25m

Sao Tome Is

Sun 19/10

19:40-10:20

1 stop13h 40m

£1,052

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 8/12

08:15-12:10

2 stops51h 55m

Sao Tome Is

Mon 15/12

13:10-12:40

2 stops47h 30m

£1,078

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 13/12

13:40-18:05

1 stop28h 25m

Sao Tome Is

Sun 21/12

20:00-21:35

1 stop25h 35m

£1,235

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

£1,322

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 13 results
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 20 hours 6 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 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 29 August 2025.
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.

Boarding

7.0

Comfort

7.1

Crew

7.8

Food

6.2

Entertainment

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

Boarding

7.0

Comfort

7.1

Crew

7.8

Food

6.2

Entertainment

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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. 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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