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Cheap flights from London to São Tomé and Príncipe from £447
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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TMS
16 Oct — 23 Oct1
Cheap 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 September 2025.
Find flight deals from London to São Tomé and Príncipe
Cheapest flights from London to São Tomé and PríncipeExplore 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 September 2025.
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 September 2025.
Mon 8/1208:15LHR - TMS
2 stops51h 35mMultiple Airlines
Mon 15/1212:50TMS - LHR
2 stops23h 50mMultiple Airlines
Deal found 15/9£715
Mon 1/1208:15LHR - TMS
2 stops51h 55mMultiple Airlines
Mon 15/1212:50TMS - LHR
2 stops32h 45mMultiple Airlines
Deal found 15/9£742
Fri 10/1018:45LHR - TMS
1 stop23h 35mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LHR
1 stop15h 05mTAP AIR PORTUGAL
Deal found 14/9£881
Fri 10/1021:15LGW - TMS
3 stops45h 20mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LGW
2 stops36h 30mTAP AIR PORTUGAL
Deal found 15/9£909
Fri 19/910:35LGW - TMS
1 stop31h 45mTAP AIR PORTUGAL
Fri 26/919:40TMS - LGW
1 stop19h 00mTAP AIR PORTUGAL
Deal found 13/9£1,089
Sun 21/914:45LHR - TMS
2 stops46h 30mMultiple Airlines
Sun 28/912:30TMS - LHR
2 stops24h 15mMultiple Airlines
Deal found 14/9£1,180
Thu 30/1006:00LHR - TMS
2 stops30h 10mMultiple Airlines
Thu 6/1112:30TMS - LHR
3 stops26h 15mMultiple Airlines
Deal found 15/9£1,320
Sat 27/1218:30LHR - TMS
2 stops23h 35mTAP AIR PORTUGAL
Sat 10/122:25TMS - LHR
1 stop14h 15mTAP AIR PORTUGAL
Deal found 15/9£1,417
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 September 2025.
Use the filters below to find and compare flights from London to São Tomé and Príncipe that are best for you.
Fly from
London
Fly to
São Tomé and Príncipe
Route
Depart
Return
Price
LondonSão Tomé
LGW - TMS
LGWTMS
London Gatwick
Thu 1/1
10:45-12:10
2 stops25h 25m
Sao Tome Is
Mon 19/1
13:10-19:10
2 stops30h 00m
£489
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Mon 8/12
08:15-11:50
2 stops51h 35m
Sao Tome Is
Mon 15/12
12:50-12:40
2 stops23h 50m
£715
LondonSão Tomé
LGW - TMS
LGWTMS
London Gatwick
Mon 9/3
21:25-18:05
2 stops44h 40m
Sao Tome Is
Sun 15/3
20:00-15:45
1 stop19h 45m
£725
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Mon 1/12
08:15-12:10
2 stops51h 55m
Sao Tome Is
Mon 15/12
12:50-21:35
2 stops32h 45m
£742
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Fri 10/10
18:45-17:20
1 stop23h 35m
Sao Tome Is
Sat 25/10
21:35-13:40
1 stop15h 05m
£881
LondonSão Tomé
LGW - TMS
LGWTMS
London Gatwick
Fri 10/10
21:15-17:35
3 stops45h 20m
Sao Tome Is
Sat 25/10
21:35-11:05
2 stops36h 30m
£909
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Thu 30/10
06:00-12:10
2 stops30h 10m
Sao Tome Is
Thu 6/11
12:30-14:45
3 stops26h 15m
£1,320
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Sat 27/12
18:30-18:05
2 stops23h 35m
Sao Tome Is
Sat 10/1
22:25-12:40
1 stop14h 15m
£1,417
LondonSão Tomé
LGW - TMS
LGWTMS
London Gatwick
Sun 14/12
10:40-12:10
2 stops25h 30m
£447
LondonSão Tomé
LHR - TMS
LHRTMS
London Heathrow
Sun 14/12
08:15-12:10
2 stops27h 55m
£483
Showing 1-10 of 11 results
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 time of day to fly from LON to ST?
Find hourly flight availability from London to São Tomé and Príncipe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.
When flying from London to São Tomé and Príncipe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 September 2025.
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.
Boarding
7.0
Crew
7.8
Entertainment
6.3
Overall
7.1
Comfort
7.1
Food
6.2
Reviews
1 / 20
2.0
MediocrePaul,Jun 2025
MIA - LIS
Boarding
7.0
Crew
7.8
Entertainment
6.3
Overall
7.1
Comfort
7.1
Food
6.2
Reviews
1 / 20
2.0
MediocrePaul,Jun 2025
MIA - LIS
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.
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Alternative routes for London to São Tomé and Príncipe
See prices for flight routes from nearby airports that may be better suited for you.
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 September 2025.
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.
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