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Cheap flights from London to São Tomé and Príncipe from £356

LON — TMS
14 Dec — 21 Dec1
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

Sat 21/1110:00 -
3 stops32h 15m
Sat 28/1122:25 -
2 stops25h 10m
Deal found 14/11£778
Fri 20/1111:10 -
2 stops30h 20m
Fri 27/1120:00 -
2 stops24h 20m
Deal found 14/11£787
Sat 21/1112:40 -
2 stops29h 35m
Sat 28/1122:25 -
2 stops15h 45m
Deal found 14/11£791
Fri 20/1116:10 -
1 stop14h 10m
Sat 28/1107:50 -
1 stop16h 05m
Deal found 12/11£828
Sat 21/1118:30 -
1 stop23h 45m
Sat 28/1122:25 -
1 stop14h 15m
Deal found 14/11£853
Fri 20/1106:00 -
1 stop12h 55m
Sat 28/1122:25 -
1 stop17h 05m
Deal found 12/11£863
Sat 21/1116:35 -
2 stops25h 40m
Sat 28/1122:25 -
2 stops35h 40m
Deal found 14/11£889
Fri 20/1121:35 -
3 stops44h 40m
Sat 28/1122:25 -
2 stops35h 40m
Deal found 12/11£902
Thu 12/1116:00 -
2 stops26h 55m
Sat 21/1122:25 -
1 stop11h 25m
Deal found 10/11£914
Thu 12/1116:30 -
2 stops26h 25m
Sat 21/1122:25 -
1 stop24h 15m
Deal found 10/11£915
Fri 20/1116:40 -
1 stop13h 40m
Sat 28/1107:50 -
1 stop11h 40m
Deal found 12/11£915
Sat 14/1116:35 -
2 stops19h 00m
Fri 4/1212:35 -
3 stops43h 45m
Deal found 10/11£922

Find flight deals from London to São Tomé and Príncipe

Round-trip from

£545

One-way from

£356

Popular in

July

Cheapest in

April

Average price

£758
1/2-10/2
  • 1/2-10/2
  • 4 total stops
  • 69h 45m total
  • London to São Tomé and Príncipe
Search Deals
30/12-31/12
  • 30/12-31/12
  • 2 total stops
  • 52h 45m total
  • London to São Tomé and Príncipe
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£280 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

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

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Wed 30/12

06:50-11:35

2 stops52h 45m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£356

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 1/2

20:20-11:35

2 stops39h 15m

Sao Tome Is

Wed 10/2

12:35-19:05

2 stops30h 30m

£545

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Mon 1/2

18:30-11:35

2 stops41h 05m

Sao Tome Is

Wed 10/2

12:35-17:30

2 stops28h 55m

£574

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sun 13/12

13:35-17:30

3 stops27h 55m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£646

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Tue 29/12

08:40-17:30

3 stops32h 50m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£647

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sat 19/12

17:45-17:30

3 stops47h 45m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£681

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sun 27/12

07:55-17:30

3 stops33h 35m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£690

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Mon 28/12

20:50-08:20

3 stops35h 30m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£844

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 29/12

17:15-17:30

2 stops24h 15m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£885

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Thu 11/3

16:00-18:55

2 stops26h 55m

Sao Tome Is

Sun 14/3

20:00-15:45

2 stops19h 45m

£973

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 26 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, April is the cheapest month in which you can book a flight from London to São Tomé and Príncipe (average of £602). Flying from London to São Tomé and Príncipe in July is currently the most expensive (average of £2,157). 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
2,396 reviews
Check prices

Comfort

7.2

Overall

7.2

Boarding

7.1

Crew

7.8

Food

6.3

Entertainment

6.4

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
2,396 reviews
TAP AIR PORTUGAL
7.2
Good
2,396 reviews
Check prices

Comfort

7.2

Overall

7.2

Boarding

7.1

Crew

7.8

Food

6.3

Entertainment

6.4

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 26h 55m. The distance between London and São Tomé and Príncipe is about 3529 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, April is the cheapest month in which you can book a flight from London to São Tomé and Príncipe (average of £602). Flying from London to São Tomé and Príncipe in July is currently the most expensive (average of £2,157). 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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Gatwick to Port Louis flights
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Gatwick to Cairo flights
Heathrow to Algiers flights
Luton to OR Tambo flights
Stansted to Cairo flights
Gatwick to Hurghada flights
Heathrow to Harare flights
London City to Cairo flights
Luton to Hurghada flights
Luton to Jomo Kenyatta Intl flights
Heathrow to Port Louis flights
Luton to Accra flights
Manchester to Lagos flights
Heathrow to Entebbe flights
Stansted to Algiers flights
Gatwick to Sharm el-Sheikh flights
Luton to Cairo flights
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Gatwick to Entebbe flights
Stansted to Port Louis flights
Stansted to Harare flights

Top airline flying from London to São Tomé and Príncipe

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£718Average£1,089FlexibilityNo 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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