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£525+ Cheap flights to São Tomé

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
— TMS
21 Feb — 28 Feb1
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 22 January 2026.

Wed 18/216:25
LGW
-
TMS
2 stops43h 45m
Multiple Airlines
Wed 25/213:10
TMS
-
LGW
2 stops33h 20m
Multiple Airlines
Deal found 20/1£525
Wed 18/206:00
LHR
-
TMS
2 stops54h 10m
Multiple Airlines
Wed 25/213:10
TMS
-
LHR
2 stops32h 25m
Multiple Airlines
Deal found 20/1£567
Thu 12/316:25
LGW
-
TMS
2 stops19h 45m
Multiple Airlines
Sun 15/320:00
TMS
-
LGW
2 stops13h 05m
Multiple Airlines
Deal found 21/1£646
Tue 28/417:10
LGW
-
TMS
2 stops20h 00m
Multiple Airlines
Sat 9/521:35
TMS
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 20/1£701
Sun 3/510:35
LGW
-
TMS
2 stops26h 35m
Multiple Airlines
Sat 9/521:35
TMS
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 20/1£725
Sat 2/506:00
LHR
-
TMS
1 stop12h 25m
TAP AIR PORTUGAL
Fri 8/519:40
TMS
-
LHR
2 stops13h 40m
TAP AIR PORTUGAL
Deal found 20/1£730
Sat 2/506:00
LHR
-
TMS
1 stop12h 25m
TAP AIR PORTUGAL
Sun 10/519:40
TMS
-
LHR
2 stops13h 40m
TAP AIR PORTUGAL
Deal found 20/1£734
Thu 30/414:50
LGW
-
TMS
2 stops22h 20m
Multiple Airlines
Sun 10/519:40
TMS
-
LGW
3 stops20h 30m
Multiple Airlines
Deal found 20/1£734
Thu 30/416:35
LHR
-
TMS
2 stops20h 35m
Multiple Airlines
Sat 9/521:35
TMS
-
LHR
1 stop11h 45m
Multiple Airlines
Deal found 20/1£738
Tue 28/420:10
LGW
-
TMS
2 stops22h 30m
Multiple Airlines
Wed 13/519:40
TMS
-
LGW
2 stops12h 40m
Multiple Airlines
Deal found 20/1£739
Sat 2/506:00
LHR
-
TMS
1 stop12h 25m
TAP AIR PORTUGAL
Sat 9/521:35
TMS
-
LHR
1 stop11h 45m
TAP AIR PORTUGAL
Deal found 20/1£741
Sat 2/518:30
LGW
-
TMS
2 stops24h 10m
Multiple Airlines
Wed 13/519:40
TMS
-
LGW
2 stops12h 40m
Multiple Airlines
Deal found 20/1£750

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 22 January 2026.

Return from

£525

Popular in

December

Cheapest in

November

Average price

£1,081
18/2-25/2
  • 18/2-25/2
  • 4 total stops
  • 77h 05m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£19 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 January 2026
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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 22 January 2026.
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

LHR - TMS

LHRTMS

London Heathrow

Thu 30/4

16:35-12:10

2 stops20h 35m

Sao Tome Is

Sat 9/5

21:35-10:20

1 stop11h 45m

£738

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 2/5

21:15-17:40

3 stops21h 25m

Sao Tome Is

Sat 9/5

21:35-09:45

1 stop11h 10m

£739

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 30/4

16:35-12:10

2 stops20h 35m

Sao Tome Is

Sun 10/5

19:40-13:55

3 stops17h 15m

£768

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 23/2

20:05-12:10

2 stops40h 05m

Sao Tome Is

Sun 1/3

20:00-09:05

2 stops13h 05m

£795

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

Wed 13/5

19:40-10:20

2 stops13h 40m

£813

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 28/4

19:50-17:40

2 stops22h 50m

Sao Tome Is

Sat 9/5

21:35-10:20

1 stop11h 45m

£813

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sun 15/3

20:00-17:30

2 stops21h 30m

£814

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 30/4

20:50-17:40

2 stops21h 50m

Sao Tome Is

Wed 13/5

19:40-09:20

2 stops12h 40m

£831

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 30/4

14:50-17:40

2 stops27h 50m

Sao Tome Is

Sun 10/5

19:40-20:25

3 stops23h 45m

£884

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 29/3

13:45-12:10

2 stops23h 25m

Sao Tome Is

Sun 5/4

19:40-10:20

2 stops13h 40m

£887

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 23 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 18 hours 46 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 £637

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 22 January 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
7.1
Good
2,124 reviews
Check prices

Food

6.2

Boarding

7.0

Overall

7.1

Entertainment

6.3

Comfort

7.1

Crew

7.8

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
2,124 reviews
TAP AIR PORTUGAL
7.1
Good
2,124 reviews
Check prices

Food

6.2

Boarding

7.0

Overall

7.1

Entertainment

6.3

Comfort

7.1

Crew

7.8

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

  • 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.

  • What is the cheapest airport to fly to in São Tomé?

    Sao Tome Is is currently the cheapest airport to fly to in São Tomé. One-way flights to Sao Tome Is typically cost £271, while return flights cost around £620.

  • 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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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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