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.

£515 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.

19:45 - 17:30

LGW

TMS

45h 45m

2 stops

18:20 - 19:05

TMS

LGW

24h 45m

2 stops

£569Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

17:15 - 17:30

LGW

TMS

48h 15m

3 stops

18:20 - 08:20

TMS

LGW

38h 00m

3 stops

£575Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

16:35 - 17:30

LGW

TMS

48h 55m

2 stops

18:20 - 10:00

TMS

LGW

39h 40m

3 stops

£587Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

18:30 - 17:30

LHR

TMS

47h 00m

2 stops

18:20 - 12:40

TMS

LHR

18h 20m

2 stops

£594Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

20:15 - 17:30

LHR

TMS

45h 15m

3 stops

18:20 - 18:40

TMS

LHR

24h 20m

3 stops

£703Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

20:10 - 18:15

LGW

TMS

22h 05m

2 stops

18:20 - 15:45

TMS

LGW

21h 25m

2 stops

£762Multiple Airlines

Tue, 10 Nov - Fri, 27 Nov

16:25 - 17:30

LGW

TMS

25h 05m

1 stop

18:20 - 15:45

TMS

LGW

21h 25m

2 stops

£777Multiple Airlines

Fri, 13 Nov - Fri, 27 Nov

16:25 - 17:30

LGW

TMS

25h 05m

2 stops

20:00 - 09:45

TMS

LGW

13h 45m

2 stops

£781Multiple Airlines

Thu, 12 Nov - Wed, 25 Nov

18:30 - 18:15

LHR

TMS

23h 45m

2 stops

20:00 - 12:40

TMS

LHR

16h 40m

2 stops

£925TAP AIR PORTUGAL

Tue, 10 Nov - Fri, 27 Nov

06:00 - 17:30

LHR

TMS

11h 30m

1 stop

20:00 - 21:35

TMS

LHR

25h 35m

2 stops

£974TAP 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

10 Nov

LHR18:30London Heathrow

23h 45m

2 stops

TMS18:15Sao Tome Is

27 Nov

TMS20:00Sao Tome Is

16h 40m

2 stops

LHR12:40London Heathrow

£925

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

£974

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

£975

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

10 Nov

LHR20:15London Heathrow

21h 25m

2 stops

TMS17:40Sao Tome Is

26 Nov

TMS07:00Sao Tome Is

23h 35m

3 stops

LHR06:35London Heathrow

£1,818

Ethiopian Air

13 Nov

LHR20:15London Heathrow

21h 25m

3 stops

TMS17:40Sao Tome Is

26 Nov

TMS07:00Sao Tome Is

23h 35m

3 stops

LHR06:35London Heathrow

£1,890

Ethiopian Air

10 Nov

LHR20:15London Heathrow

21h 25m

3 stops

TMS17:40Sao Tome Is

26 Nov

TMS07:00Sao Tome Is

23h 35m

3 stops

LHR06:35London Heathrow

£2,254

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

LGW - TMS

LGWTMS

London Gatwick

Wed 11/11

19:45-17:30

2 stops45h 45m

Sao Tome Is

Wed 25/11

18:20-19:05

2 stops24h 45m

£569

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 11/11

17:15-17:30

3 stops48h 15m

Sao Tome Is

Wed 25/11

18:20-08:20

3 stops38h 00m

£575

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 11/11

16:35-17:30

2 stops48h 55m

Sao Tome Is

Wed 25/11

18:20-10:00

3 stops39h 40m

£587

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 11/11

18:30-17:30

2 stops47h 00m

Sao Tome Is

Wed 25/11

18:20-12:40

2 stops18h 20m

£594

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 11/11

20:15-17:30

3 stops45h 15m

Sao Tome Is

Wed 25/11

18:20-18:40

3 stops24h 20m

£703

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/11

20:10-18:15

2 stops22h 05m

Sao Tome Is

Fri 27/11

18:20-15:45

2 stops21h 25m

£762

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 13/11

16:25-17:30

1 stop25h 05m

Sao Tome Is

Fri 27/11

18:20-15:45

2 stops21h 25m

£777

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 12/11

16:25-17:30

2 stops25h 05m

Sao Tome Is

Wed 25/11

20:00-09:45

2 stops13h 45m

£781

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 10/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 27/11

20:00-12:40

2 stops16h 40m

£925

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

20:00-21:35

2 stops25h 35m

£974

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 £717. 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 £744.

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 £745	Free Cancellation	Rating 7.2 2,294 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.

An easier way to manage your São Tomé and Príncipe trip

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Flights to São Toméfrom £569

Cheap flights from London to São Tomé and Príncipe from £515

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to São Tomé and Príncipe departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

London flight routes

According to popular flight searches on momondo this year

São Tomé and Príncipe flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to São Tomé and Príncipe

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to São Tomé and Príncipe

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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