Cheap Flights from São Tomé Island (TMS) to Lisbon (LIS)

Popular airlines from São Tomé Island (TMS-São Tomé Intl.) to Humberto Delgado Airport (LIS)

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Flights from São Tomé Island (TMS) to Lisbon (LIS)
Origin airport
São Tomé Intl.
Destination airport
Humberto Delgado
Airlines serving
TAP Portugal
Roundtrip price
$569
Distance
2836 mi
Average flight time
8 hours 6 mins

São Tomé Island to Lisbon Flights

The cheapest times to fly from São Tomé Island to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Tomé Island to Lisbon are during the month of . You can find some of the cheapest flights from São Tomé Island to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from São Tomé Island to Lisbon

Sunday is one of the best days to book for cheap flights from São Tomé Island to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from São Tomé Island to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Tomé Island to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Tomé Island to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Tomé Island to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS) cost?
You'll find affordable return tickets from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS) starting at $1288. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a TAP Portugal flight leaving TMS on July 26 2025 and touching down at LIS. The price was last updated on July 7 2025 and has not changed since.
What is the cheapest month to fly from TMS to LIS?
The cheapest flights from TMS to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
Catch a nonstop flight with STP Airways and fly straight from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS).
What is the cheapest airline that flies from TMS to LIS?
Currently, the cheapest airline operating one-way flights from TMS to LIS is TAP Portugal. You can take off on this route from $582. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TMS on September 20 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
On average, you can pick from 2 direct flights every week from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS). For greater flexibility, consider taking a flight with a layover. Enter your details on Expedia and then filter your search to show one or two stops.
What are the most popular departure times for flights from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
More passengers fly between TMS and LIS at 7 AM than at any other time. Looking for a quieter experience? Consider flying outside peak hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from TMS to LIS?
Saturday has the most flights from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
Sao Tome Intl. Airport (TMS)'s first flight to Humberto Delgado Airport (LIS) takes off at approximately 7:50AM UTC+0. With a total travel time of 6h 15m, you'll touch down at around 2:05PM UTC+0.
How long does it take to fly from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
Typically, it takes 6 hours and 27 minutes to fly the 2,800 mi from TMS to LIS.
What is the best time to fly from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
To arrive at Humberto Delgado Airport (LIS) on schedule, choose a flight that takes off from Sao Tome Intl. Airport (TMS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Lisbon District from Sao Tome Intl. Airport (TMS)?
If you've booked a direct flight from Sao Tome Intl. Airport (TMS) to Lisbon District, Humberto Delgado Airport (LIS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS) last-minute?
Booking your ticket from TMS to LIS just before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a TMS to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a TMS to LIS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sao Tome Intl. Airport (TMS) to Humberto Delgado Airport (LIS)?
Typically, you're able to cancel or reschedule your TMS to LIS flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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