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São Tomé

Cheap flights from Lisbon (LIS) to São Tomé (TMS)

LIS — TMS
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Sao Tome Is are usually found in February or November, booked 74 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Find flight deals from Lisbon to São Tomé

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to São Tomé (TMS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Average price

$741

Good round-trip deal

$955 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Sao Tome Is flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Sao Tome Is flights.
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Highest demand for flights based on searches. 14% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Sao Tome Is.
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Compare providers for flights from Lisbon to São Tomé

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to São Tomé in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-São Tomé flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-São Tomé flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-São Tomé flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-São Tomé flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-São Tomé flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to São Tomé

Have a flexible travel schedule? Discover the best time to fly to São Tomé from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to São Tomé

How far ahead should I book a flight from Lisbon to São Tomé?

To ensure you get the cheapest price possible for a flight from Lisbon to São Tomé, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to São Tomé?

Currently, February is the cheapest month in which you can book a flight from Lisbon to São Tomé (average of $666). Flying from Lisbon to São Tomé in August is currently the most expensive (average of $1,047). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to TMS?

Find hourly flight availability from Lisbon to São Tomé. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to São Tomé as you normally would.

Reviews of airlines servicing São Tomé

Get insights into the airlines that provide service to São Tomé. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to São Tomé. Reviews last updated May 1, 2026.
See what other customers who have flown with TAP AIR PORTUGAL from Lisbon to São Tomé have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,226 reviews

Crew

7.8

Overall

7.1

Boarding

7.0

Food

6.2

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.1
Good
2,226 reviews
TAP AIR PORTUGAL
7.1
Good
2,226 reviews

Crew

7.8

Overall

7.1

Boarding

7.0

Food

6.2

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

Find useful and relevant information for your journey from Lisbon to São Tomé. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Lisbon to São Tomé flight route?

    Flights from Lisbon Humberto Delgado to Sao Tome Is have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines flying from Lisbon to São Tomé round-trip?

    Our cheapest airline available from Lisbon to São Tomé is TAAG. Our recent data shows that you can find tickets from as low as $305 on this airline. Additional options worth looking into are STP Airways and TAP AIR PORTUGAL, starting at $560 and $666 round-trip. These flights start at 61% lower than the current average price 3 months from now.

  • Can I find deals for flights from Lisbon to São Tomé that include hotel bookings?

    Yes. In addition to deals on Lisbon to São Tomé flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to São Tomé?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to São Tomé.

  • Can I find deals for business class flights from Lisbon to São Tomé?

    Yes. Cheapflights offers flight deals from Lisbon to São Tomé by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to São Tomé?

    Currently, February is the cheapest month in which you can book a flight from Lisbon to São Tomé (average of $666). Flying from Lisbon to São Tomé in August is currently the most expensive (average of $1,047). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Lisbon to São Tomé

Discover the top 3 airlines that operate flights from Lisbon to São Tomé. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAAGCheapest$305Average$648FlexibilityNo cancel feeOn-time58%
STP AirwaysCheapest$560Average$861FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$666Average$844FlexibilityNo cancel feeOn-timeN/A

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