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Cheap flights from London to São Tomé and Príncipe from £379

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TMS
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to São Tomé and Príncipe

Enter your travel dates to find the best prices.

Cheapest flights from London to São Tomé and Príncipe
Explore the most affordable flight options available from London to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Fri 20/1121:35
LGW
-
TMS
3 stops43h 55m
Multiple Airlines
Fri 27/1118:20
TMS
-
LGW
2 stops21h 25m
Multiple Airlines
Deal found 13/7£590
Fri 2/1020:45
LGW
-
TMS
2 stops45h 00m
Multiple Airlines
Fri 9/1017:45
TMS
-
LGW
2 stops28h 45m
Multiple Airlines
Deal found 12/7£628
Tue 10/1120:10
LGW
-
TMS
2 stops22h 05m
Multiple Airlines
Sun 22/1118:20
TMS
-
LGW
2 stops21h 25m
Multiple Airlines
Deal found 13/7£781
Thu 5/1120:05
LGW
-
TMS
2 stops22h 10m
Multiple Airlines
Sun 22/1118:20
TMS
-
LGW
2 stops21h 25m
Multiple Airlines
Deal found 13/7£797
Fri 20/1116:40
LGW
-
TMS
1 stop24h 50m
TAP AIR PORTUGAL
Fri 27/1120:00
TMS
-
LGW
3 stops36h 20m
TAP AIR PORTUGAL
Deal found 13/7£809
Thu 8/1020:50
LGW
-
TMS
2 stops21h 55m
Multiple Airlines
Wed 21/1012:45
TMS
-
LGW
2 stops30h 05m
Multiple Airlines
Deal found 12/7£818
Thu 8/1018:45
LHR
-
TMS
2 stops24h 00m
Multiple Airlines
Wed 21/1012:45
TMS
-
LHR
2 stops23h 00m
Multiple Airlines
Deal found 12/7£833
Thu 5/1116:25
LGW
-
TMS
2 stops25h 05m
Multiple Airlines
Sat 21/1122:25
TMS
-
LGW
1 stop11h 25m
Multiple Airlines
Deal found 13/7£856
Tue 10/1120:10
LGW
-
TMS
2 stops22h 05m
Multiple Airlines
Wed 18/1120:00
TMS
-
LGW
2 stops13h 45m
Multiple Airlines
Deal found 13/7£857
Sat 7/1110:00
LGW
-
TMS
2 stops32h 15m
Multiple Airlines
Sat 21/1122:25
TMS
-
LGW
2 stops22h 40m
Multiple Airlines
Deal found 13/7£858
Sat 7/1109:55
LHR
-
TMS
2 stops32h 20m
Multiple Airlines
Sat 21/1122:25
TMS
-
LHR
1 stop13h 00m
Multiple Airlines
Deal found 13/7£888
Fri 6/1118:30
LHR
-
TMS
1 stop11h 50m
Multiple Airlines
Sat 21/1107:50
TMS
-
LHR
1 stop11h 05m
Multiple Airlines
Deal found 13/7£900

Find flight deals from London to São Tomé and Príncipe

Keep the following information in mind while searching for London to São Tomé and Príncipe flight deals. Data was last updated 16 July 2026.

Round-trip from

£589

One-way from

£379

Popular in

February

Cheapest in

November

Average price

£1,029
20/11-27/11
  • 20/11-27/11
  • 5 total stops
  • 65h 20m total
  • London to São Tomé and Príncipe
Search Deals
28/10
  • 28/10
  • 2 total stops
  • 45h 45m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to São Tomé and Príncipe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from London to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 2/10

21:15-16:45

3 stops44h 30m

Sao Tome Is

Fri 9/10

17:45-11:20

3 stops40h 35m

£791

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 8/10

20:50-17:45

2 stops21h 55m

Sao Tome Is

Wed 21/10

12:45-19:50

2 stops30h 05m

£818

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

£965

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 2/10

13:45-17:25

1 stop28h 40m

Sao Tome Is

Fri 9/10

19:40-22:00

2 stops25h 20m

£998

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

£1,000
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 23/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Fri 30/10

20:00-11:25

2 stops15h 25m

£1,003

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/11

16:35-18:15

2 stops25h 40m

Sao Tome Is

Sun 15/11

20:00-09:50

2 stops13h 50m

£1,125

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 7/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Sun 15/11

20:00-12:40

2 stops16h 40m

£1,126

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 7/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 13/11

20:00-11:25

2 stops15h 25m

£1,126

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 10/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Sat 14/11

22:25-17:30

1 stop19h 05m

£1,126

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from London to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe from London 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 from London to São Tomé and Príncipe

What is the cheapest month to book a flight from London to São Tomé and Príncipe?

Currently, November is the cheapest month in which you can book a flight from London to São Tomé and Príncipe (average of £703). Flying from London to São Tomé and Príncipe in January is currently the most expensive (average of £1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing São Tomé and Príncipe

Get insights into the airlines that provide service to São Tomé and Príncipe. 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 and Príncipe. Reviews last updated 16 July 2026.
Check out reviews from past customers who have flown with TAP AIR PORTUGAL from London to São Tomé and Príncipe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,340 reviews
Check prices

Boarding

7.0

Comfort

7.1

Entertainment

6.4

Overall

7.2

Food

6.3

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
2,340 reviews
TAP AIR PORTUGAL
7.2
Good
2,340 reviews
Check prices

Boarding

7.0

Comfort

7.1

Entertainment

6.4

Overall

7.2

Food

6.3

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.

Related info for your journey

Find useful and relevant information for your journey from London to São Tomé and Príncipe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to São Tomé and Príncipe?

    Departing from London to São Tomé and Príncipe will take you 11h 30m. The distance between London and São Tomé and Príncipe is about 3552 mi.

  • What are the most popular routes from London to São Tomé and Príncipe?

    When deciding which route to take from London to São Tomé and Príncipe consider London Gatwick - Sao Tome Is, London Heathrow - Sao Tome Is or London City - Sao Tome Is as they are the most popular.

  • Can I find deals for flights from London to São Tomé and Príncipe that include hotel bookings?

    Yes. In addition to deals on London to São Tomé and Príncipe flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to São Tomé and Príncipe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to São Tomé and Príncipe.

  • Can I find deals for business class flights from London to São Tomé and Príncipe?

    Yes. Cheapflights offers flight deals from London to São Tomé and Príncipe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to São Tomé and Príncipe?

    Currently, November is the cheapest month in which you can book a flight from London to São Tomé and Príncipe (average of £703). Flying from London to São Tomé and Príncipe in January is currently the most expensive (average of £1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to São Tomé and Príncipe

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Top airline flying from London to São Tomé and Príncipe

Discover the top airline that operate flights from London to São Tomé and Príncipe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£730Average£847FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to São Tomé and Príncipe?

When you search for this flight from London to São Tomé and Príncipe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to São Tomé and Príncipe?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to São Tomé and Príncipe.

Can Cheapflights find flights from London to São Tomé and Príncipe with no change fees?

Yes! Cheapflights helps users easily find flights from London to São Tomé and Príncipe with no change fees.

Can Cheapflights notify me if prices for flights from London to São Tomé and Príncipe become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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