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£328+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

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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 10 November 2025.

Sat 6/1213:40LHR - TMS
2 stops28h 25mTAP AIR PORTUGAL
Fri 12/1220:00TMS - LHR
2 stops21h 30mTAP AIR PORTUGAL
Deal found 8/11£1,058
Sat 6/1219:55LHR - TMS
2 stops22h 10mTAP AIR PORTUGAL
Sun 14/1220:00TMS - LHR
2 stops16h 40mTAP AIR PORTUGAL
Deal found 8/11£1,094
Sat 6/1206:00LHR - TMS
1 stop11h 30mTAP AIR PORTUGAL
Wed 17/1220:00TMS - LHR
2 stops19h 30mTAP AIR PORTUGAL
Deal found 8/11£1,192
Sat 6/1206:00LHR - TMS
1 stop11h 30mTAP AIR PORTUGAL
Sat 13/1222:25TMS - LHR
1 stop19h 05mTAP AIR PORTUGAL
Deal found 8/11£1,203
Fri 5/1219:55LHR - TMS
1 stop21h 35mTAP AIR PORTUGAL
Fri 12/1220:00TMS - LHR
2 stops15h 25mTAP AIR PORTUGAL
Deal found 8/11£1,216
Fri 5/1218:30LHR - TMS
1 stop23h 00mTAP AIR PORTUGAL
Wed 17/1220:00TMS - LHR
2 stops22h 55mTAP AIR PORTUGAL
Deal found 8/11£1,252
Sat 6/1206:00LHR - TMS
1 stop11h 30mMultiple Airlines
Sat 13/1222:25TMS - LHR
2 stops17h 10mMultiple Airlines
Deal found 8/11£1,281
Fri 5/1219:55LHR - TMS
1 stop21h 35mMultiple Airlines
Wed 17/1220:00TMS - LHR
3 stops22h 00mMultiple Airlines
Deal found 8/11£1,290
Sun 7/1212:25LHR - TMS
2 stops23h 45mMultiple Airlines
Sat 13/1222:25TMS - LHR
1 stop13h 00mMultiple Airlines
Deal found 8/11£1,300
Tue 9/1213:40LHR - TMS
2 stops28h 25mTAP AIR PORTUGAL
Wed 17/1220:00TMS - LHR
2 stops26h 40mTAP AIR PORTUGAL
Deal found 8/11£1,312
Fri 5/1219:55LHR - TMS
1 stop21h 35mTAP AIR PORTUGAL
Sat 13/1222:25TMS - LHR
1 stop19h 05mTAP AIR PORTUGAL
Deal found 8/11£1,322
Fri 19/1216:40LGW - TMS
1 stop24h 50mTAP AIR PORTUGAL
Sun 21/1220:00TMS - LGW
2 stops19h 45mTAP AIR PORTUGAL
Deal found 8/11£1,479

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 10 November 2025.

Return from

£606

One-way from

£328

Popular in

April

Cheapest in

November

Average price

£696
14/3-20/3
  • 14/3-20/3
  • 5 total stops
  • 77h 45m total
  • London to São Tomé
Search Deals
7/3
  • 7/3
  • 2 total stops
  • 39h 55m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£57 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 10 November 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

Sat 14/3

12:40-12:10

3 stops47h 30m

Sao Tome Is

Fri 20/3

13:10-19:25

2 stops30h 15m

£606

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 2/3

19:30-12:10

3 stops40h 40m

Sao Tome Is

Sun 8/3

20:00-23:20

2 stops27h 20m

£685

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 3/3

16:05-12:10

2 stops20h 05m

Sao Tome Is

Sat 7/3

22:25-09:45

1 stop11h 20m

£709

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 28/2

20:15-18:05

2 stops21h 50m

Sao Tome Is

Wed 11/3

20:00-09:45

2 stops13h 45m

£734

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Wed 11/3

13:10-11:25

2 stops22h 15m

£753

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 6/3

20:00-11:25

2 stops15h 25m

£754

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

18:30-06:20

1 stop11h 50m

Sao Tome Is

Sat 7/3

07:50-21:35

1 stop13h 45m

£804

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

18:30-18:05

2 stops23h 35m

Sao Tome Is

Sat 7/3

22:25-18:55

1 stop20h 30m

£805

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/2

06:00-12:10

3 stops30h 10m

Sao Tome Is

Sun 15/2

20:00-22:50

3 stops26h 50m

£805

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 21/2

20:15-18:05

2 stops21h 50m

Sao Tome Is

Sat 7/3

22:25-09:50

1 stop11h 25m

£813

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 39 results
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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 27 hours 11 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 £650

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 10 November 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.
TAP AIR PORTUGAL
7.1
Good
2,057 reviews
Check prices

Entertainment

6.3

Crew

7.8

Boarding

7.0

Overall

7.1

Comfort

7.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
2,057 reviews
TAP AIR PORTUGAL
7.1
Good
2,057 reviews
Check prices

Entertainment

6.3

Crew

7.8

Boarding

7.0

Overall

7.1

Comfort

7.1

Food

6.2

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 (22 hours 10 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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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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