What is the cheapest airline that flies from London to Sao Tome Is?

TAP AIR PORTUGAL is the most popular carrier operating from London to Sao Tome Is

When did momondo last update prices for flights from London to Sao Tome Is Airport?

Prices for flights from London to Sao Tome Is Airport were last updated today.

How many operators does momondo search for flights from London to Sao Tome Is Airport?

As of September 2026, there is 1 operator available to choose from for flights from London to Sao Tome Is Airport.

How old do you have to be to fly from London to Sao Tome Is Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sao Tome Is Airport.

What documentation or ID do you need to fly to Sao Tome Is Airport?

The necessary travel and health documents for your Sao Tome Is Airport 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.

£362 Cheap Flights from London to São Tomé in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to São Tomé

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:20 - 17:30LTN London Luton-TMS Sao Tome Is

50h 10m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 14:05TMS Sao Tome Is-LTN London Luton

19h 45m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£519Multiple Airlines

Fri, 13 Nov - Fri, 20 Nov

16:25 - 17:30LGW London Gatwick-TMS Sao Tome Is

49h 05m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 19:30TMS Sao Tome Is-LGW London Gatwick

25h 10m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£531Multiple Airlines

Fri, 13 Nov - Fri, 20 Nov

21:35 - 17:30LGW London Gatwick-TMS Sao Tome Is

43h 55m3 stops Porto Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 15:05TMS Sao Tome Is-LGW London Gatwick

20h 45m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£556Multiple Airlines

Mon, 1 Mar - Wed, 10 Mar

20:20 - 17:30LGW London Gatwick-TMS Sao Tome Is

45h 10m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 22:35TMS Sao Tome Is-LGW London Gatwick

28h 15m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£567Multiple Airlines

Mon, 1 Mar - Wed, 10 Mar

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

16:40 - 17:30LGW London Gatwick-TMS Sao Tome Is

48h 50m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 15:45TMS Sao Tome Is-LGW London Gatwick

21h 25m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£577Multiple Airlines

Fri, 19 Feb - Fri, 26 Feb

21:35 - 17:30LGW London Gatwick-TMS Sao Tome Is

43h 55m3 stops Porto Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 15:45TMS Sao Tome Is-LGW London Gatwick

21h 25m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£584Multiple Airlines

Fri, 19 Feb - Fri, 26 Feb

21:35 - 17:30LGW London Gatwick-TMS Sao Tome Is

43h 55m3 stops Porto Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl

18:20 - 15:45TMS Sao Tome Is-LGW London Gatwick

21h 25m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado

£584Multiple Airlines

Fri, 13 Nov - Fri, 20 Nov

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

£711TAP AIR PORTUGAL

Sat, 14 Nov - Wed, 25 Nov

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TAP AIR PORTUGAL flights from London to São Tomé

Our best TAP AIR PORTUGAL deals on London to São Tomé 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

£711

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LTN London Luton - TMS Sao Tome Is

LTNTMS

London Luton

Fri 13/11

15:20-17:30

2 stops50h 10m

Sao Tome Is

Fri 20/11

18:20-14:05

2 stops19h 45m

£519

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 13/11

16:25-17:30

2 stops49h 05m

Sao Tome Is

Fri 20/11

18:20-19:30

2 stops25h 10m

£531

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 1/3

21:35-17:30

3 stops43h 55m

Sao Tome Is

Wed 10/3

18:20-15:05

2 stops20h 45m

£556

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 1/3

20:20-17:30

2 stops45h 10m

Sao Tome Is

Wed 10/3

18:20-22:35

2 stops28h 15m

£567

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

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 19/2

16:40-17:30

2 stops48h 50m

Sao Tome Is

Fri 26/2

18:20-15:45

2 stops21h 25m

£577

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 19/2

21:35-17:30

3 stops43h 55m

Sao Tome Is

Fri 26/2

18:20-15:45

2 stops21h 25m

£584

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 13/11

21:35-17:30

3 stops43h 55m

Sao Tome Is

Fri 20/11

18:20-15:45

2 stops21h 25m

£584

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

£711

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 to São Tomé

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 typical price of a round-trip flight between London and São Tomé?

Prices are currently low for flights on this route.

Typical prices usually range from £900 to £922.
The lowest price recently found on this route was £519.

What is the cheapest month to fly to São Tomé?

The cheapest month to fly to São Tomé from London is in April. Flight prices, which tend to average around £601, are often lower during this time because this is during the off-season. If you aren’t able to travel to São Tomé during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £756.

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

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

When to book flights from London to São Tomé

Are you open to changing your travel dates? Check out the ideal times to fly from London to São Tomé according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to São Tomé (LON to TMS) flight deals and tips

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

Best price found	£362
Fastest flight time	11h 30m
Direct flights	None

The best one-way flight to São Tomé from London in the past 72 hours is £362. The best return flight deal from London to São Tomé found on momondo in the last 72 hours is £519.

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

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

Search flight deals

Frequently asked questions about flying from London to São Tomé

How far is London to Sao Tome Is by plane?
The straight-line distance from London to Sao Tome Is is 3555.1 mi. In terms of flight time, this usually takes a little over 11h 30m.
When did momondo last update prices for flights from London to Sao Tome Is Airport?
Prices for flights from London to Sao Tome Is Airport were last updated today.
How many operators does momondo search for flights from London to Sao Tome Is Airport?
As of September 2026, there is 1 operator available to choose from for flights from London to Sao Tome Is Airport.
How old do you have to be to fly from London to Sao Tome Is Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sao Tome Is Airport.
What documentation or ID do you need to fly to Sao Tome Is Airport?
The necessary travel and health documents for your Sao Tome Is Airport 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.
What is the most popular airline from London to São Tomé?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to São Tomé is TAP AIR PORTUGAL (100% of total bookings).

Best airlines flying from London to São Tomé

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom £716	Free Cancellation	Rating 7.2 2,384 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to São Tomé for you.

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

Yes. All flights to São Tomé from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 from London.

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

Price alerts on flights to São Tomé 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.

An easier way to manage your São Tomé trip

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TAP AIR PORTUGAL

Cheap flights from London to São Tomé from £362

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 departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to São Tomé

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Big names, great deals

Big names, great deals

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Filter for what you want

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TAP AIR PORTUGAL flights from London to São Tomé

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

momondo Fare Finder

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

See travel insights to São Tomé from

How to get the cheapest flight ticket from London to São Tomé

What is the typical price of a round-trip flight between London and São Tomé?

What is the cheapest month to fly to São Tomé?

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

What is the cheapest airline that flies from London to Sao Tome Is?

When to book flights from London to São Tomé

Cheap London to São Tomé (LON to TMS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to São Tomé

Best airlines flying from London to São Tomé

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

Why use momondo?

An easier way to manage your São Tomé 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

Fly your favourite airline to São Tomé

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

Cabin classes currently available on flights to São Tomé

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

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to São Tomé

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According to popular flight searches on momondo this year