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

Departing from London to São Tomé and Príncipe will take you 20h 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 Gatwick - Sao Tome Is, London Heathrow - Sao Tome Is or London City - Sao Tome Is as they are the most popular.

What is the cheapest time of day to fly from LON to ST?

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.

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.

£348+ Cheap Flights from London to São Tomé and Príncipe

Cheap flight deals from London to São Tomé and Príncipe

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 15 September 2026.

Wed 28/1016:35 -

2 stops48h 55m

Wed 4/1118:20 -

3 stops39h 40m

Deal found 13/9£570

Tue 17/1113:40 -

2 stops28h 35m

Wed 25/1120:00 -

2 stops26h 40m

Deal found 13/9£621

Mon 19/1012:05 -

3 stops48h 40m

Wed 28/1018:20 -

3 stops39h 40m

Deal found 12/9£627

Tue 17/1121:20 -

3 stops20h 55m

Wed 25/1120:00 -

2 stops13h 50m

Deal found 13/9£639

Sat 14/1120:20 -

2 stops21h 55m

Fri 4/1218:20 -

2 stops25h 10m

Deal found 13/9£675

Tue 17/1120:10 -

1 stop22h 05m

Wed 25/1120:00 -

2 stops24h 15m

Deal found 13/9£676

Fri 30/1020:10 -

2 stops45h 20m

Fri 6/1120:00 -

2 stops12h 55m

Deal found 15/9£713

Tue 17/1117:50 -

3 stops24h 25m

Wed 25/1120:00 -

3 stops35h 55m

Deal found 13/9£723

Sat 14/1118:30 -

2 stops23h 45m

Fri 4/1218:20 -

2 stops23h 10m

Deal found 13/9£756

Fri 30/1020:10 -

2 stops45h 20m

Sat 14/1122:25 -

1 stop11h 30m

Deal found 15/9£801

Sat 14/1119:55 -

2 stops22h 20m

Fri 4/1220:00 -

2 stops21h 30m

Deal found 13/9£817

Wed 28/1013:40 -

2 stops51h 50m

Wed 4/1118:20 -

2 stops42h 20m

Deal found 13/9£854

Best flights from London to São Tomé and Príncipe
Discover carefully curated flight deals from London to São Tomé and Príncipe that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Tue 17/1121:20 -

3 stops20h 55m

Wed 25/1120:00 -

3 stops38h 00m

Deal found 13/9£661

Tue 17/1120:10 -

1 stop22h 05m

Wed 25/1120:00 -

1 stop13h 50m

Deal found 13/9£685

Tue 17/1117:50 -

3 stops24h 25m

Wed 25/1120:00 -

3 stops35h 55m

Deal found 13/9£723

Sat 14/1118:30 -

2 stops23h 45m

Fri 4/1220:00 -

2 stops26h 40m

Deal found 11/9£819

Fri 30/1020:10 -

2 stops45h 20m

Sat 14/1122:25 -

1 stop11h 30m

Deal found 15/9£801

Fri 30/1006:00 -

2 stops12h 55m

Fri 6/1120:00 -

2 stops21h 30m

Deal found 15/9£881

Wed 10/216:35 -

2 stops48h 55m

Wed 24/218:20 -

2 stops20h 45m

Deal found 15/9£840

Thu 12/1116:00 -

2 stops26h 55m

Sat 21/1122:25 -

1 stop11h 25m

Deal found 14/9£935

Wed 28/1013:40 -

2 stops51h 50m

Wed 4/1118:20 -

2 stops42h 20m

Deal found 13/9£854

Thu 12/1113:40 -

1 stop29h 15m

Sat 21/1122:25 -

1 stop17h 05m

Deal found 11/9£941

Fri 30/1018:30 -

1 stop11h 50m

Sat 14/1107:50 -

1 stop11h 05m

Deal found 14/9£939

Fri 30/1006:00 -

2 stops12h 55m

Sat 14/1122:25 -

1 stop23h 10m

Deal found 14/9£973

Thu 5/1116:00 -

2 stops26h 55m

Sun 8/1120:00 -

2 stops13h 50m

Deal found 14/9£975

Thu 5/1119:55 -

2 stops23h 00m

Sun 8/1120:00 -

2 stops21h 30m

Deal found 14/9£975

Find flight deals from London to São Tomé and Príncipe

Round-trip from	£570
One-way from	£348
Popular in	May
Cheapest in	April
Average price	£1,012

28/10-4/11
5 total stops
88h 35m total
London to São Tomé and Príncipe

Search Deals

13/1-31/12
2 total stops
45h 45m total
London to São Tomé and Príncipe

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Tue 13/10

20:10-17:45

2 stops22h 35m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£468

LondonSão Tomé

LCY London City - TMS Sao Tome Is

LCYTMS

London City

Tue 13/10

12:15-17:45

3 stops30h 30m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£536

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Thu 15/10

09:55-17:45

3 stops32h 50m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£551

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Sat 10/10

19:40-17:45

3 stops23h 05m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£599

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 10/10

19:50-17:45

2 stops22h 55m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£599

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Thu 15/10

17:20-17:45

2 stops25h 25m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£599

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Tue 17/11

21:20-18:15

3 stops20h 55m

Sao Tome Is

Wed 25/11

20:00-10:00

3 stops38h 00m

£661

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Tue 17/11

20:10-18:15

1 stop22h 05m

Sao Tome Is

Wed 25/11

20:00-09:50

1 stop13h 50m

£685

Fastest return journey

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Wed 14/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£699

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 17/11

17:50-18:15

3 stops24h 25m

Sao Tome Is

Wed 25/11

20:00-07:55

3 stops35h 55m

£723

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 27 resultsSorted by cheapest first

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.

LGW-TMS

LHR-TMS

LCY-TMS

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

LON-ST0

LGW-TMS

LHR-TMS

LCY-TMS

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 £590). Flying from London to São Tomé and Príncipe in August is currently the most expensive (average of £1,413). 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

2,385 reviews

Check prices

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

2,385 reviews

TAP AIR PORTUGAL

7.2

Good

2,385 reviews

Check prices

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 20h 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 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, April is the cheapest month in which you can book a flight from London to São Tomé and Príncipe (average of £590). Flying from London to São Tomé and Príncipe in August is currently the most expensive (average of £1,413). 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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Top airline flying from London to São Tomé and Príncipe

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£704	Average£849	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

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

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 15 September 2026.

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 15 September 2026.

Best flights from London to São Tomé and PríncipeDiscover carefully curated flight deals from London to São Tomé and Príncipe that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from London to São Tomé and Príncipe that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from London to São Tomé and PríncipeDiscover last-minute flight deals from London to São Tomé and Príncipe. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from London to São Tomé and Príncipe. Data last updated 15 September 2026 and is based on user searches.

One-way flights from London to São Tomé and PríncipeSearch for one-way flight options from London to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from London to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from London to São Tomé and Príncipe

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to São Tomé and Príncipe that are best for you.

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.

Cheapflights Insights

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

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.

Related info for your journey

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

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

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to São Tomé and Príncipe

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Direct flights to

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Search flights from London to São Tomé and Príncipe by cabin class

Find flights from London to São Tomé and Príncipe, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and São Tomé and Príncipe flights

Browse other London and São Tomé and Príncipe flight options. Last updated on 15 September 2026.

Popular flight searches

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London to São Tomé and Príncipe flights

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Top airline flying from London to São Tomé and Príncipe

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

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

Can Cheapflights 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?

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Travel Smart

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 15 September 2026.

Best flights from London to São Tomé and Príncipe
Discover carefully curated flight deals from London to São Tomé and Príncipe that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from London to São Tomé and Príncipe
Discover last-minute flight deals from London to São Tomé and Príncipe. Data last updated 15 September 2026 and is based on user searches.

One-way flights from London to São Tomé and Príncipe
Search for one-way flight options from London to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.