What is the cheapest airline that flies from London Heathrow to São Tomé and Príncipe?

TAP AIR PORTUGAL is the most popular carrier operating from London Heathrow to São Tomé and Príncipe

How many operators does momondo search for flights from London Heathrow Airport to São Tomé and Príncipe?

As of September 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to São Tomé and Príncipe.

How old do you have to be to fly from London Heathrow Airport to São Tomé and Príncipe?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to São Tomé and Príncipe.

What documentation or ID do you need to fly to São Tomé and Príncipe?

The travel and health documents required for your trip to São Tomé and Príncipe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at São Tomé and Príncipe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£378 Cheap Flights from London Heathrow Airport to São Tomé and Príncipe in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to São Tomé and Príncipe

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:55 - 17:30LHR London Heathrow-TMS Sao Tome Is

45h 35m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 12:40TMS Sao Tome Is-LHR London Heathrow

18h 20m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£577Multiple Airlines

Fri, 19 Feb - Fri, 26 Feb

19:55 - 17:30LHR London Heathrow-TMS Sao Tome Is

45h 35m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 12:40TMS Sao Tome Is-LHR London Heathrow

18h 20m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£609Multiple Airlines

Fri, 13 Nov - Fri, 20 Nov

18:30 - 17:30LHR London Heathrow-TMS Sao Tome Is

47h 00m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 12:40TMS Sao Tome Is-LHR London Heathrow

18h 20m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£664Multiple Airlines

Wed, 20 Jan - Fri, 29 Jan

06:00 - 17:30LHR London Heathrow-TMS Sao Tome Is

11h 30m1 stop Lisbon Humberto Delgado

22:25 - 11:25TMS Sao Tome Is-LHR London Heathrow

13h 00m1 stop Lisbon Humberto Delgado

£682TAP AIR PORTUGAL

Sat, 6 Mar - Sat, 13 Mar

06:00 - 17:30LHR London Heathrow-TMS Sao Tome Is

11h 30m1 stop Lisbon Humberto Delgado

20:00 - 11:25TMS Sao Tome Is-LHR London Heathrow

15h 25m2 stops Accra Kotoka Lisbon Humberto Delgado

£712TAP AIR PORTUGAL

Sat, 14 Nov - Wed, 25 Nov

19:55 - 17:30LHR London Heathrow-TMS Sao Tome Is

21h 35m1 stop Lisbon Humberto Delgado

20:00 - 22:40TMS Sao Tome Is-LHR London Heathrow

26h 40m2 stops Accra Kotoka Lisbon Humberto Delgado

£719TAP AIR PORTUGAL

Fri, 13 Nov - Fri, 20 Nov

06:00 - 17:30LHR London Heathrow-TMS Sao Tome Is

11h 30m1 stop Lisbon Humberto Delgado

20:00 - 17:30TMS Sao Tome Is-LHR London Heathrow

21h 30m2 stops Accra Kotoka Lisbon Humberto Delgado

£722TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 27 Nov

20:15 - 17:30LHR London Heathrow-TMS Sao Tome Is

45h 15m3 stops Munich Franz Josef Strauss Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 21:20TMS Sao Tome Is-LHR London Heathrow

27h 00m3 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado Brussels Bruxelles-National

£727Multiple Airlines

Wed, 3 Mar - Wed, 10 Mar

06:00 - 17:30LHR London Heathrow-TMS Sao Tome Is

11h 30m1 stop Lisbon Humberto Delgado

22:25 - 17:30TMS Sao Tome Is-LHR London Heathrow

19h 05m1 stop Lisbon Humberto Delgado

£751TAP AIR PORTUGAL

Sat, 14 Nov - Sat, 28 Nov

06:00 - 17:30LHR London Heathrow-TMS Sao Tome Is

11h 30m1 stop Lisbon Humberto Delgado

20:00 - 17:30TMS Sao Tome Is-LHR London Heathrow

21h 30m2 stops Accra Kotoka Lisbon Humberto Delgado

£756TAP AIR PORTUGAL

Sat, 14 Nov - Sun, 29 Nov

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TAP AIR PORTUGAL flights from London Heathrow Airport to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to São Tomé and Príncipe flight tickets

TAP AIR PORTUGAL

6 Mar

LHR06:00London Heathrow

11h 30m

1 stop

TMS17:30Sao Tome Is

13 Mar

TMS22:25Sao Tome Is

13h 00m

1 stop

LHR11:25London Heathrow

£682

TAP AIR PORTUGAL

14 Nov

LHR06:00London Heathrow

11h 30m

1 stop

TMS17:30Sao Tome Is

25 Nov

TMS20:00Sao Tome Is

15h 25m

2 stops

LHR11:25London Heathrow

£712

TAP AIR PORTUGAL

13 Nov

LHR19:55London Heathrow

21h 35m

1 stop

TMS17:30Sao Tome Is

20 Nov

TMS20:00Sao Tome Is

26h 40m

2 stops

LHR22:40London Heathrow

£719

momondo 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

Fri 19/2

19:55-17:30

2 stops45h 35m

Sao Tome Is

Fri 26/2

18:20-12:40

2 stops18h 20m

£577

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 13/11

19:55-17:30

2 stops45h 35m

Sao Tome Is

Fri 20/11

18:20-12:40

2 stops18h 20m

£609

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Wed 20/1

18:30-17:30

2 stops47h 00m

Sao Tome Is

Fri 29/1

18:20-12:40

2 stops18h 20m

£664

Fastest return journey

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 6/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 13/3

22:25-11:25

1 stop13h 00m

£682

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

Wed 25/11

20:00-11:25

2 stops15h 25m

£712

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 13/11

19:55-17:30

1 stop21h 35m

Sao Tome Is

Fri 20/11

20:00-22:40

2 stops26h 40m

£719

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 27/11

20:00-17:30

2 stops21h 30m

£722

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Wed 3/3

20:15-17:30

3 stops45h 15m

Sao Tome Is

Wed 10/3

18:20-21:20

3 stops27h 00m

£727

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

Sat 28/11

22:25-17:30

1 stop19h 05m

£751

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

Sun 29/11

20:00-17:30

2 stops21h 30m

£756

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to São Tomé and Príncipe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to São Tomé and Príncipe?

The month of December is, on average, the cheapest month to fly to São Tomé and Príncipe from London Heathrow Airport, with most prices found around £0. If you’re not able to fly to São Tomé and Príncipe in December, then April is your next best option. Flight prices from London Heathrow Airport to São Tomé and Príncipe during April average around £0.

Can stopping save me money on London Heathrow Airport to São Tomé and Príncipe flights?

You could potentially save up to 5% on your flight if you consider stops on a London Heathrow Airport to São Tomé and Príncipe flight.

Cheap London Heathrow Airport to São Tomé and Príncipe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to São Tomé and Príncipe

Best price found	£378
Fastest flight time	23h 00m
Direct flights	None

The best one-way flight to São Tomé and Príncipe from London Heathrow Airport in the past 72 hours is £378. The best return flight deal from London Heathrow Airport to São Tomé and Príncipe found on momondo in the last 72 hours is £577.

The fastest flight from London Heathrow Airport to São Tomé and Príncipe takes 23h 00m

There are no direct flights from London Heathrow Airport to São Tomé and Príncipe. There are no popular flight routes from London Heathrow Airport to São Tomé and Príncipe.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to São Tomé and Príncipe

When did momondo last update prices for flights from London Heathrow Airport to São Tomé and Príncipe?
Prices for flights from London Heathrow Airport to São Tomé and Príncipe were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to São Tomé and Príncipe?
As of September 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to São Tomé and Príncipe.
How old do you have to be to fly from London Heathrow Airport to São Tomé and Príncipe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to São Tomé and Príncipe.
What documentation or ID do you need to fly to São Tomé and Príncipe?
The travel and health documents required for your trip to São Tomé and Príncipe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at São Tomé and Príncipe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London Heathrow Airport to São Tomé and Príncipe with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom £717	Free Cancellation	Rating 7.2 2,383 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from London to São Tomé and Príncipe?

Finding the right flight to São Tomé and Príncipe from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to São Tomé and Príncipe quick and easy, saving you time and money.

Can I find flights from London to São Tomé and Príncipe with flexible booking policies on momondo?

All flight searches from London to São Tomé and Príncipe on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to São Tomé and Príncipe?

momondo helps you find the best flight between London and São Tomé and Príncipe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to São Tomé and Príncipe right now. Can momondo alert me if prices change?

Price alerts on flights to São Tomé and Príncipe from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £378

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TAP AIR PORTUGAL flights from London Heathrow Airport to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to São Tomé and Príncipe flight tickets

momondo 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.

See travel insights to São Tomé and Príncipe from

How to get the cheapest flight ticket from London Heathrow Airport to São Tomé and Príncipe

What is the cheapest month to fly to São Tomé and Príncipe?

Can stopping save me money on London Heathrow Airport to São Tomé and Príncipe flights?

What is the cheapest airline that flies from London Heathrow to São Tomé and Príncipe?

Cheap London Heathrow Airport to São Tomé and Príncipe flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to São Tomé and Príncipe

Best airlines flying from London Heathrow Airport to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London Heathrow Airport to São Tomé and Príncipe with momondo

Why use momondo?

An easier way to manage your São Tomé and Príncipe trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to São Tomé and Príncipe

Popular Cities in São Tomé and Príncipe

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List of cabin classes available on flights landing in São Tomé and Príncipe. Availability may vary depending on flight origin and airline.

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