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Cheap flights from London to São Tomé and Príncipe from £560

LON — TMS
22 Sep — 29 Sep1
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

Fri 16/1017:10 -
2 stops48h 35m
Sun 25/1017:45 -
2 stops28h 50m
Deal found 21/8£560
Fri 16/1019:50 -
2 stops45h 55m
Sun 25/1017:45 -
2 stops28h 55m
Deal found 21/8£638
Fri 23/1020:45 -
1 stop21h 40m
Fri 27/1118:20 -
2 stops25h 10m
Deal found 21/8£886
Fri 16/1019:50 -
1 stop22h 35m
Sun 25/1020:00 -
2 stops26h 40m
Deal found 21/8£984
Fri 23/1006:00 -
2 stops12h 45m
Fri 27/1118:20 -
2 stops24h 35m
Deal found 21/8£1,007
Fri 23/1019:50 -
1 stop22h 35m
Fri 27/1120:00 -
1 stop25h 35m
Deal found 21/8£1,015
Sat 14/1106:00 -
1 stop11h 30m
Fri 4/1220:00 -
2 stops25h 35m
Deal found 19/8£1,037
Tue 25/809:20 -
2 stops21h 05m
Wed 9/912:45 -
3 stops27h 35m
Deal found 19/8£1,923
Fri 21/813:10 -
2 stops29h 15m
Tue 1/907:30 -
3 stops32h 55m
Deal found 20/8£2,523

Find flight deals from London to São Tomé and Príncipe

Round-trip from

£560

Popular in

December

Cheapest in

November

Average price

£1,438
16/10-25/10
  • 16/10-25/10
  • 4 total stops
  • 77h 25m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£44 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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 London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 16/10

17:10-16:45

2 stops48h 35m

Sao Tome Is

Sun 25/10

17:45-22:35

2 stops28h 50m

£560

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 16/10

19:50-17:25

1 stop22h 35m

Sao Tome Is

Sun 25/10

17:45-12:40

2 stops18h 55m

£956
Fastest return journey

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 30/1

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 13/2

22:25-11:25

1 stop13h 00m

£978

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 16/10

19:50-17:25

1 stop22h 35m

Sao Tome Is

Sun 25/10

20:00-22:40

2 stops26h 40m

£984

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 23/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Fri 27/11

18:20-18:55

2 stops24h 35m

£1,007

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

£1,036

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

£1,037

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 23/10

21:15-18:15

3 stops46h 00m

Sao Tome Is

Fri 27/11

20:00-15:45

2 stops19h 45m

£1,047
Cheapest one-way

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Tue 8/9

18:10-17:45

3 stops24h 35m

£650

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 8/9

09:55-17:45

3 stops32h 50m

£693

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 21 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

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 £734). Flying from London to São Tomé and Príncipe in December is currently the most expensive (average of £1,742). 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

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
2,373 reviews
Check prices

Entertainment

6.4

Comfort

7.1

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

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
2,373 reviews
TAP AIR PORTUGAL
7.2
Good
2,373 reviews
Check prices

Entertainment

6.4

Comfort

7.1

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

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

  • 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 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.

  • 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 £734). Flying from London to São Tomé and Príncipe in December is currently the most expensive (average of £1,742). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to São Tomé and Príncipe

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Heathrow to Port Louis flights
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Heathrow to Abuja flights
Gatwick to Cairo flights
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Gatwick to Sharm el-Sheikh flights
Luton to Marrakech flights
Stansted to Port Louis flights
London City to Cairo flights
Heathrow to Harare flights
Gatwick to Harare flights
Luton to Cairo flights
Luton to Jomo Kenyatta Intl flights
Gatwick to Hurghada flights
Luton to OR Tambo flights
London City to Marrakech flights
Manchester to Lagos flights
Manchester to Marrakech flights
London City to Port Louis flights
Gatwick to Agadir flights
Luton to Sharm el-Sheikh flights
Heathrow to Casablanca flights
Heathrow to Entebbe flights
Luton to Hurghada flights
Gatwick to Algiers flights

Top airline flying from London to São Tomé and Príncipe

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£695Average£839FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

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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.

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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.

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