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

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

When did momondo last update prices for flights from London to São Tomé and Príncipe?

Prices for flights from London to São Tomé and Príncipe are updated daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to São Tomé and Príncipe.

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

The necessary travel and health documents for your São Tomé and Príncipe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£590 Cheap Flights from London to São Tomé and Príncipe in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London to São Tomé and Príncipe

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 17:30

LHR

TMS

11h 30m

1 stop

20:00 - 18:55

TMS

LHR

22h 55m

2 stops

£974TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

06:00 - 17:30

LHR

TMS

11h 30m

1 stop

20:00 - 21:35

TMS

LHR

25h 35m

2 stops

£975TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

06:00 - 17:30

LHR

TMS

11h 30m

1 stop

20:00 - 17:30

TMS

LHR

21h 30m

2 stops

£976TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

06:00 - 17:45

LHR

TMS

12h 45m

2 stops

18:20 - 22:40

TMS

LHR

28h 20m

2 stops

£989Multiple Airlines

Fri, 23 Oct - Sun, 1 Nov

06:00 - 17:45

LHR

TMS

12h 45m

2 stops

16:15 - 22:00

TMS

LHR

28h 45m

2 stops

£1,001Multiple Airlines

Sun, 13 Sep - Sun, 27 Sep

16:35 - 18:15

LGW

TMS

25h 40m

2 stops

20:00 - 15:45

TMS

LGW

19h 45m

2 stops

£1,009TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

19:55 - 18:15

LHR

TMS

22h 20m

2 stops

20:00 - 17:30

TMS

LHR

21h 30m

2 stops

£1,010TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

16:35 - 18:15

LGW

TMS

25h 40m

2 stops

20:00 - 15:45

TMS

LGW

19h 45m

2 stops

£1,010TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

18:30 - 18:15

LHR

TMS

23h 45m

2 stops

20:00 - 22:40

TMS

LHR

26h 40m

2 stops

£1,011TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

16:35 - 18:15

LGW

TMS

25h 40m

2 stops

20:00 - 15:45

TMS

LGW

19h 45m

2 stops

£1,011TAP AIR PORTUGAL

Sat, 14 Nov - Fri, 4 Dec

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TAP AIR PORTUGAL flights from London to São Tomé and Príncipe

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

TAP AIR PORTUGAL

14 Nov

LHR06:00London Heathrow

11h 30m

1 stop

TMS17:30Sao Tome Is

4 Dec

TMS20:00Sao Tome Is

22h 55m

2 stops

LHR18:55London Heathrow

£974

TAP AIR PORTUGAL

14 Nov

LHR06:00London Heathrow

11h 30m

1 stop

TMS17:30Sao Tome Is

4 Dec

TMS20:00Sao Tome Is

25h 35m

2 stops

LHR21:35London Heathrow

£975

TAP AIR PORTUGAL

14 Nov

LHR06:00London Heathrow

11h 30m

1 stop

TMS17:30Sao Tome Is

4 Dec

TMS20:00Sao Tome Is

21h 30m

2 stops

LHR17:30London Heathrow

£976

Ethiopian Air flights from London to São Tomé and Príncipe

Our best Ethiopian Air deals on London to São Tomé and Príncipe flight tickets

Ethiopian Air

23 Oct

LHR21:00London Heathrow

21h 40m

3 stops

TMS17:40Sao Tome Is

1 Nov

TMS07:00Sao Tome Is

31h 25m

3 stops

LHR14:25London Heathrow

£1,435

Ethiopian Air

21 Aug

LHR21:00London Heathrow

21h 40m

3 stops

TMS17:40Sao Tome Is

6 Sept

TMS07:00Sao Tome Is

33h 20m

3 stops

LHR17:20London Heathrow

£2,008

momondo 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

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£974

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-21:35

2 stops25h 35m

£975

Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-17:30

2 stops21h 30m

£976

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 23/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 1/11

18:20-22:40

2 stops28h 20m

£989

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 13/9

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 27/9

16:15-22:00

2 stops28h 45m

£1,001

LondonSão Tomé

LGW - TMS

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

£1,009

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

19:55-18:15

2 stops22h 20m

Sao Tome Is

Fri 4/12

20:00-17:30

2 stops21h 30m

£1,010

LondonSão Tomé

LGW - TMS

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

£1,010

LondonSão Tomé

LHR - TMS

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

£1,011

LondonSão Tomé

LGW - TMS

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

£1,011

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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 November is, on average, the cheapest month to fly to São Tomé and Príncipe from London, with most prices found around £707. If you’re not able to fly to São Tomé and Príncipe in November, then June is your next best option. Flight prices from London to São Tomé and Príncipe during June average around £734.

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

You could potentially save up to 2% on your flight if you consider stops on a London to São Tomé and Príncipe flight.

Cheap London to São Tomé and Príncipe flight deals and tips

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

Fastest flight time	11h 30m
Direct flights	None

The fastest flight from London to São Tomé and Príncipe takes 11h 30m

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

Search flight deals

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

When did momondo last update prices for flights from London to São Tomé and Príncipe?
Prices for flights from London to São Tomé and Príncipe are updated daily.
How many operators does momondo search for flights from London to São Tomé and Príncipe?
As of June 2026, there is 1 operator available to choose from for flights from London to São Tomé and Príncipe.
How old do you have to be to fly from London to São Tomé and Príncipe?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to São Tomé and Príncipe.
What documentation or ID do you need to fly to São Tomé and Príncipe?
The necessary travel and health documents for your São Tomé and Príncipe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to São Tomé and Príncipe

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom £734	Free Cancellation	Rating 7.2 2,281 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to São Tomé and Príncipe. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to São Tomé and Príncipe from London.

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

Yes momondo offers price alerts on flights to São Tomé and Príncipe from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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TAP AIR PORTUGAL flights from London to São Tomé and Príncipe

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

Ethiopian Air flights from London to São Tomé and Príncipe

Our best Ethiopian Air deals on London to São Tomé and Príncipe flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London 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 to São Tomé and Príncipe

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

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

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

Cheap London to São Tomé and Príncipe flight deals and tips

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

Fastest flight time

Direct flights

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

Best airlines flying from London to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London 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

Popular flights according to clicks in the last 7 days on momondo

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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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