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£629+ Cheap flights to São Tomé

— TMS
5 Oct — 12 Oct1
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

Thu 5/1116:25 -
2 stops25h 50m
Wed 11/1120:00 -
2 stops26h 35m
Deal found 1/9£629
Thu 5/1110:40 -
2 stops31h 35m
Wed 11/1120:00 -
3 stops38h 00m
Deal found 1/9£668
Thu 5/1116:25 -
2 stops25h 50m
Sun 15/1120:00 -
2 stops23h 10m
Deal found 1/9£676
Sat 10/1018:30 -
2 stops24h 15m
Sun 18/1017:45 -
2 stops38h 05m
Deal found 31/8£694
Thu 5/1110:40 -
2 stops31h 35m
Sun 15/1120:00 -
3 stops24h 35m
Deal found 1/9£694
Tue 27/1020:10 -
2 stops22h 05m
Sun 1/1120:00 -
2 stops26h 35m
Deal found 3/9£700
Thu 5/1116:30 -
2 stops25h 45m
Wed 11/1120:00 -
2 stops21h 30m
Deal found 1/9£703
Thu 5/1116:00 -
2 stops26h 15m
Fri 13/1120:00 -
2 stops20h 25m
Deal found 1/9£710
Thu 5/1108:15 -
2 stops34h 00m
Sun 15/1120:00 -
2 stops16h 40m
Deal found 1/9£730
Tue 27/1016:35 -
2 stops25h 40m
Sun 1/1120:00 -
3 stops48h 35m
Deal found 3/9£739
Tue 3/1120:10 -
2 stops22h 05m
Sat 14/1122:25 -
1 stop24h 10m
Deal found 1/9£741
Tue 3/1118:30 -
2 stops23h 45m
Sat 14/1122:25 -
1 stop14h 15m
Deal found 1/9£759

Find flight deals to São Tomé

Return from

£629

Popular in

December

Cheapest in

April

Average price

£1,009
5/11-11/11
  • 5/11-11/11
  • 4 total stops
  • 52h 25m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£59 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
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 London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 27/10

08:15-18:15

2 stops34h 00m

Sao Tome Is

Sun 1/11

20:00-22:40

2 stops26h 40m

£764

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 4/12

20:00-22:40

2 stops26h 40m

£813

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 17/11

08:15-18:15

2 stops34h 00m

Sao Tome Is

Sat 28/11

22:25-11:25

1 stop13h 00m

£830
Fastest return journey

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Thu 12/11

20:05-18:15

1 stop22h 10m

Sao Tome Is

Sat 21/11

22:25-09:55

1 stop11h 30m

£837

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Sat 10/10

18:30-17:45

2 stops24h 15m

Sao Tome Is

Sun 18/10

19:40-09:00

3 stops36h 20m

£851

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

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

£872

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Sat 10/10

18:30-17:45

2 stops24h 15m

Sao Tome Is

Sat 17/10

21:35-09:55

1 stop11h 20m

£872

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Thu 12/11

16:00-18:15

2 stops26h 15m

Sao Tome Is

Sat 21/11

22:25-09:50

1 stop11h 25m

£929

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Thu 5/11

16:00-18:15

2 stops26h 15m

Sao Tome Is

Sun 8/11

20:00-09:50

2 stops13h 50m

£972

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Thu 5/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Sun 8/11

20:00-21:35

2 stops25h 35m

£972

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 13 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

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 31 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 £439

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

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
2,381 reviews
Check prices

Comfort

7.2

Food

6.3

Overall

7.2

Boarding

7.0

Entertainment

6.4

Crew

7.8

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
2,381 reviews
TAP AIR PORTUGAL
7.2
Good
2,381 reviews
Check prices

Comfort

7.2

Food

6.3

Overall

7.2

Boarding

7.0

Entertainment

6.4

Crew

7.8

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

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