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

There are many flights that can get you from London Heathrow Airport to São Tomé and Príncipe in 11h 30m. Fly via TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 3552 mi.

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

When flying from London Heathrow Airport 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 Heathrow to São Tomé and Príncipe that include hotel bookings?

Yes. In addition to deals on Heathrow to São Tomé and Príncipe flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow 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 Heathrow to São Tomé and Príncipe.

Can I find deals for business class flights from Heathrow to São Tomé and Príncipe?

Yes. Cheapflights offers flight deals from Heathrow 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.

£379+ Cheap Flights from London Heathrow Airport to São Tomé and Príncipe

Cheap flight deals from Heathrow to São Tomé and Príncipe

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Heathrow to São Tomé and Príncipe
Explore the most affordable flight options available from Heathrow to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Fri 6/1113:40 -

2 stops51h 50m

Fri 13/1118:20 -

2 stops23h 10m

Deal found 22/9£598

Fri 6/1113:40 -

1 stop27h 50m

Fri 13/1120:00 -

2 stops15h 25m

Deal found 22/9£756

Sat 14/1118:30 -

2 stops23h 45m

Fri 4/1220:00 -

2 stops26h 40m

Deal found 21/9£871

Fri 30/1018:30 -

1 stop23h 00m

Sat 14/1122:25 -

1 stop20h 30m

Deal found 21/9£949

Fri 23/1020:50 -

2 stops21h 35m

Fri 30/1018:20 -

2 stops17h 05m

Deal found 23/9£964

Find flight deals from Heathrow to São Tomé and Príncipe

Round-trip from	£598
One-way from	£379
Popular in	May
Cheapest in	April
Average price	£1,028

6/11-13/11
4 total stops
75h 00m total
London to São Tomé and Príncipe

Search Deals

14/11-31/12
3 total stops
26h 00m total
London to São Tomé and Príncipe

Search Deals

High demand for flights, 6% 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 Heathrow Airport to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Wed 21/10

19:50-16:45

2 stops45h 55m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£429

Fastest return journey

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

19:55-18:15

1 stop22h 20m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£436

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Mon 19/10

18:45-11:45

2 stops42h 00m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£477

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 17/10

20:00-17:45

3 stops22h 45m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£612

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-22:40

2 stops26h 40m

£903

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Tue 23/2

20:50-18:15

2 stops21h 25m

Sao Tome Is

Sat 6/3

22:25-15:30

1 stop17h 05m

£961

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Thu 5/11

19:55-18:55

2 stops23h 00m

Sao Tome Is

Sun 8/11

20:00-17:30

2 stops21h 30m

£974

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 6/3

18:30-18:15

2 stops23h 45m

Sao Tome Is

Sun 14/3

20:00-21:35

2 stops25h 35m

£982

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 6/3

13:40-18:15

2 stops28h 35m

Sao Tome Is

Fri 12/3

20:00-18:55

2 stops22h 55m

£982

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Thu 22/10

09:55-16:45

3 stops31h 50m

Sao Tome Is

Wed 31/12

00:00-01:00

Nonstop0h 00m

£1,022

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Heathrow to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe from Heathrow with our price prediction graph.

LHR-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 Heathrow Airport to São Tomé and Príncipe

LHR-ST0

LHR-TMS

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

Reviews of airlines servicing São Tomé and Príncipe

Read through reviews of airlines operating flights from London Heathrow Airport to São Tomé and Príncipe, such as TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

TAP AIR PORTUGAL

7.2

Good

2,380 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

2,380 reviews

TAP AIR PORTUGAL

7.2

Good

2,380 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 Heathrow Airport to São Tomé and Príncipe?
There are many flights that can get you from London Heathrow Airport to São Tomé and Príncipe in 11h 30m. Fly via TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 3552 mi.
Can I find deals for flights from Heathrow to São Tomé and Príncipe that include hotel bookings?
Yes. In addition to deals on Heathrow to São Tomé and Príncipe flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow 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 Heathrow to São Tomé and Príncipe.
Can I find deals for business class flights from Heathrow to São Tomé and Príncipe?
Yes. Cheapflights offers flight deals from Heathrow 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.

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Top airline flying from Heathrow to São Tomé and Príncipe

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£714	Average£862	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to São Tomé and Príncipe. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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Can Cheapflights find flights from Heathrow to São Tomé and Príncipe with no change fees?

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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £379

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to São Tomé and Príncipe

Cheapest flights from Heathrow to São Tomé and PríncipeExplore the most affordable flight options available from Heathrow to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Heathrow to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to São Tomé and PríncipeDiscover carefully curated flight deals from Heathrow 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 24 September 2026.

Discover carefully curated flight deals from Heathrow 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 24 September 2026.

Last-minute flights from Heathrow to São Tomé and PríncipeDiscover last-minute flight deals from Heathrow to São Tomé and Príncipe. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to São Tomé and Príncipe. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to São Tomé and PríncipeSearch for one-way flight options from Heathrow to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Heathrow to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Heathrow to São Tomé and Príncipe

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

Best time to book a flight from Heathrow to São Tomé and Príncipe

Have a flexible travel schedule? Discover the best time to fly to São Tomé and Príncipe from Heathrow with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing São Tomé and Príncipe

Read through reviews of airlines operating flights from London Heathrow Airport to São Tomé and Príncipe, such as TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Heathrow to São Tomé and Príncipe?

Can I find deals for business class flights from Heathrow to São Tomé and Príncipe?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to São Tomé and Príncipe

See prices for flight routes from nearby airports that may be better suited for you.

Direct flights to

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

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

Heathrow and São Tomé and Príncipe flights

Browse other Heathrow and São Tomé and Príncipe flight options. Last updated on 24 September 2026.

Popular flight searches

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Heathrow to São Tomé and Príncipe flights

Consider these flights travelling from Heathrow to São Tomé and Príncipe.

Top airline flying from Heathrow to São Tomé and Príncipe

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

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

Can Cheapflights find flights from Heathrow to São Tomé and Príncipe with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to São Tomé and Príncipe become cheaper?

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Cheapest flights from Heathrow to São Tomé and Príncipe
Explore the most affordable flight options available from Heathrow to São Tomé and Príncipe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to São Tomé and Príncipe
Discover carefully curated flight deals from Heathrow 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 24 September 2026.

Last-minute flights from Heathrow to São Tomé and Príncipe
Discover last-minute flight deals from Heathrow to São Tomé and Príncipe. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to São Tomé and Príncipe
Search for one-way flight options from Heathrow to São Tomé and Príncipe. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.