Question 1

What is the cheapest day to depart on your flight to São Tomé and Príncipe?

Accepted Answer

The cheapest day to depart from Lisbon to São Tomé and Príncipe is on a Sunday when prices can be found for as low as £598. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £809. These prices are subject to change though, so be sure to set up a Price Alert for flights to São Tomé and Príncipe.

Question 2

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

Accepted Answer

No. A direct flight is the cheapest option for a flight between Lisbon to São Tomé and Príncipe.

Question 3

What is the cheapest Lisbon Humberto Delgado to São Tomé and Príncipe flight route?

Accepted Answer

Fly from Lisbon Humberto Delgado to Sao Tome Is for the best Lisbon Humberto Delgado - São Tomé and Príncipe flight prices

Question 4

What is the cheapest time of day to depart on your flight to São Tomé and Príncipe?

Accepted Answer

Our most recent data shows that the best time of day to fly to São Tomé and Príncipe is in the evening. Flights from Lisbon to São Tomé and Príncipe during this time can be as low as £630. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £690 on average. Flights to São Tomé and Príncipe from Lisbon in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 6

What is the cheapest airline that flies from Lisbon Humberto Delgado to São Tomé and Príncipe?

Accepted Answer

TAP AIR PORTUGAL and EuroAtlantic Airways are the most popular carriers operating from Lisbon Humberto Delgado to São Tomé and Príncipe

Question 7

How far in advance should I book a flight to São Tomé and Príncipe?

Accepted Answer

You are more likely to see cheaper flights to São Tomé and Príncipe from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to São Tomé and Príncipe for around £576 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to São Tomé and Príncipe from Lisbon for as low as £481 on momondo.

Question 8

What is the most punctual flight time for Lisbon to São Tomé and Príncipe flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Question 9

Which airlines fly to São Tomé and Príncipe?

Accepted Answer

TAAG, TAP AIR PORTUGAL and STP Airways are the top three most popular airlines that fly to São Tomé and Príncipe from Lisbon according to our data. TAAG is the first choice among our users, with 39% of people opting to fly with this airline when travelling to São Tomé and Príncipe. Keep in mind that there are 4 different airlines that fly to São Tomé and Príncipe on a routine basis, so you have a few additional options to choose from.

Question 10

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

Accepted Answer

The month of February is, on average, the cheapest month to fly to São Tomé and Príncipe from Lisbon, with most prices found around £488. If you’re not able to fly to São Tomé and Príncipe in February, then March is your next best option. Flight prices from Lisbon to São Tomé and Príncipe during March average around £502.

Question 11

How many flights depart from Lisbon to São Tomé and Príncipe on average per week?

Accepted Answer

As of January 2026, 6 flights take off from Lisbon and land in São Tomé and Príncipe each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

Question 12

How often are flights from Lisbon to São Tomé and Príncipe delayed?

Accepted Answer

Historically, on average around 44% of flights between Lisbon and São Tomé and Príncipe have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Question 13

Which airline has the best punctuality record on Lisbon to São Tomé and Príncipe flights?

Accepted Answer

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 42% of their flights experiencing any sort of delay.

Question 14

What cabin class options are available on Lisbon Humberto Delgado to São Tomé and Príncipe flights?

Accepted Answer

There is only 1 cabin class available to choose from on Lisbon Humberto Delgado to São Tomé and Príncipe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 15

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to São Tomé and Príncipe?

Accepted Answer

Prices for flights from Lisbon Humberto Delgado Airport to São Tomé and Príncipe refresh daily.

Question 16

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to São Tomé and Príncipe?

Accepted Answer

As of January 2026, there are 4 operators available to choose from for flights from Lisbon Humberto Delgado Airport to São Tomé and Príncipe.

Question 17

How old do you have to be to fly from Lisbon Humberto Delgado Airport to São Tomé and Príncipe?

Accepted Answer

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 Lisbon Humberto Delgado Airport to São Tomé and Príncipe.

Question 18

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

Accepted Answer

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 price found	£621
Fastest flight time	5h 50m
Direct flights	Thu, Sat and Sun
Airports in São Tomé and Príncipe	2 airports

Airline	Rating	Free Cancellation	Price
TAAG	PriceFrom £226	Free Cancellation	Rating 5.6 26 reviews	Search TAAG flights
STP Airways	PriceFrom £416	Free Cancellation	Rating 0.0 0 reviews	Search STP Airways flights
TAP AIR PORTUGAL	PriceFrom £492	Free Cancellation	Rating 7.1 2,121 reviews	Search TAP AIR PORTUGAL flights
EuroAtlantic Airways	PriceFrom £536	Free Cancellation	Rating 0.0 0 reviews	Search EuroAtlantic Airways flights

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How to get the cheapest flight ticket from Lisbon to São Tomé and Príncipe

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

What is the cheapest day to depart on your flight to São Tomé and Príncipe?

What is the cheapest time of day to depart on your flight to São Tomé and Príncipe?

What is the cheapest Lisbon Humberto Delgado to São Tomé and Príncipe flight route?

Fly from Lisbon Humberto Delgado to Sao Tome Is for the best Lisbon Humberto Delgado - São Tomé and Príncipe flight prices

How far in advance should I book a flight to São Tomé and Príncipe?

What cabin class options are available on Lisbon Humberto Delgado to São Tomé and Príncipe flights?

There is only 1 cabin class available to choose from on Lisbon Humberto Delgado to São Tomé and Príncipe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Lisbon to São Tomé and Príncipe.

What is the cheapest airline that flies from Lisbon Humberto Delgado to São Tomé and Príncipe?

TAP AIR PORTUGAL and EuroAtlantic Airways are the most popular carriers operating from Lisbon Humberto Delgado to São Tomé and Príncipe

Which airlines fly to São Tomé and Príncipe?

How often are flights from Lisbon to São Tomé and Príncipe delayed?

Historically, on average around 44% of flights between Lisbon and São Tomé and Príncipe have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for Lisbon to São Tomé and Príncipe flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Lisbon to São Tomé and Príncipe flights?

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 42% of their flights experiencing any sort of delay.

How many flights depart from Lisbon to São Tomé and Príncipe on average per week?

As of January 2026, 6 flights take off from Lisbon and land in São Tomé and Príncipe each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

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How old do you have to be to fly from Lisbon Humberto Delgado Airport to São Tomé and Príncipe?

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

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