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Cheap flights from London to São Tomé and Príncipe from £348

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TMS
3 May — 10 May1
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 3 April 2026.

Wed 13/516:40
LGW
-
TMS
2 stops45h 45m
Multiple Airlines
Wed 20/514:25
TMS
-
LGW
2 stops32h 15m
Multiple Airlines
Deal found 29/3£497
Mon 2/1120:05
LGW
-
TMS
2 stops41h 20m
Multiple Airlines
Sun 15/1114:25
TMS
-
LGW
2 stops28h 40m
Multiple Airlines
Deal found 29/3£540
Wed 13/519:50
LHR
-
TMS
2 stops42h 35m
Multiple Airlines
Wed 20/514:25
TMS
-
LHR
2 stops26h 20m
Multiple Airlines
Deal found 29/3£549
Mon 11/520:25
LGW
-
TMS
2 stops42h 00m
Multiple Airlines
Fri 15/514:25
TMS
-
LGW
2 stops32h 10m
Multiple Airlines
Deal found 30/3£551
Mon 11/519:50
LHR
-
TMS
2 stops42h 35m
Multiple Airlines
Fri 15/514:25
TMS
-
LHR
2 stops26h 20m
Multiple Airlines
Deal found 30/3£627
Tue 17/1110:30
LGW
-
TMS
2 stops26h 55m
Multiple Airlines
Sat 28/1122:25
TMS
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 30/3£670
Sat 31/1016:25
LGW
-
TMS
2 stops21h 00m
Multiple Airlines
Sat 14/1122:25
TMS
-
LGW
1 stop11h 25m
Multiple Airlines
Deal found 29/3£691
Sat 31/1006:00
LHR
-
TMS
1 stop11h 30m
Multiple Airlines
Wed 18/1114:25
TMS
-
LHR
2 stops21h 00m
Multiple Airlines
Deal found 29/3£723
Sat 31/1006:00
LHR
-
TMS
1 stop11h 30m
TAP AIR PORTUGAL
Sat 14/1122:25
TMS
-
LHR
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 29/3£816
Tue 17/1118:30
LHR
-
TMS
2 stops23h 45m
TAP AIR PORTUGAL
Sat 28/1122:25
TMS
-
LHR
1 stop20h 30m
TAP AIR PORTUGAL
Deal found 30/3£835
Wed 13/506:00
LHR
-
TMS
1 stop12h 45m
TAP AIR PORTUGAL
Wed 20/519:40
TMS
-
LHR
1 stop13h 40m
TAP AIR PORTUGAL
Deal found 29/3£858
Sat 2/518:45
LHR
-
TMS
2 stops24h 00m
TAP AIR PORTUGAL
Sun 10/519:40
TMS
-
LHR
2 stops13h 40m
TAP AIR PORTUGAL
Deal found 1/4£866

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 3 April 2026.

Round-trip from

£497

One-way from

£348

Popular in

August

Cheapest in

November

Average price

£802
13/5-20/5
  • 13/5-20/5
  • 4 total stops
  • 78h 00m total
  • London to São Tomé and Príncipe
Search Deals
7/8
  • 7/8
  • 2 total stops
  • 41h 40m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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

Wed 13/5

16:40-13:25

2 stops45h 45m

Sao Tome Is

Wed 20/5

14:25-23:40

2 stops32h 15m

£497

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 11/5

21:15-13:25

3 stops41h 10m

Sao Tome Is

Fri 15/5

14:25-20:25

3 stops29h 00m

£613

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 13/7

20:25-13:25

2 stops42h 00m

Sao Tome Is

Fri 17/7

14:25-23:35

2 stops32h 10m

£774

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 11/5

20:50-13:25

3 stops41h 35m

Sao Tome Is

Fri 15/5

14:25-20:05

3 stops28h 40m

£804
Fastest return journey

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 5/6

17:45-17:25

2 stops24h 40m

Sao Tome Is

Sat 20/6

21:35-09:55

1 stop11h 20m

£863

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

18:45-17:45

2 stops24h 00m

Sao Tome Is

Sun 10/5

19:40-10:20

2 stops13h 40m

£866

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 13/5

21:15-17:45

2 stops45h 30m

Sao Tome Is

Wed 20/5

19:40-09:45

1 stop13h 05m

£871

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 13/4

21:15-17:45

2 stops45h 30m

Sao Tome Is

Wed 22/4

19:40-11:20

2 stops14h 40m

£884
Cheapest one-way

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 7/8

20:45-13:25

2 stops41h 40m

£348

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 9/5

18:30-17:45

2 stops24h 15m

£386

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 3 April 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
7.1
Good
2,188 reviews
Check prices

Crew

7.8

Comfort

7.1

Food

6.2

Boarding

7.0

Entertainment

6.3

Overall

7.1

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
2,188 reviews
TAP AIR PORTUGAL
7.1
Good
2,188 reviews
Check prices

Crew

7.8

Comfort

7.1

Food

6.2

Boarding

7.0

Entertainment

6.3

Overall

7.1

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

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 24h. 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 Heathrow - Sao Tome Is, London Gatwick - 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.

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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£772Average£915FlexibilityNo 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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