Cheap TAP Portugal flights Helsinki (HEL) to São Tomé Island (TMS)

Use the “Price (lowest to highest)” filter on Expedia to find cheap TAP Portugal return flights from HEL to TMS. Affordable one-way tickets are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

November is one of the cheapest months to jet away to São Tomé Island with TAP Portugal. You could also find great deals on one-way and return fares in June.

Check for TAP Portugal flights from HEL to TMS about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from HEL to TMS with TAP Portugal or any other carriers, check the “Nonstop” box when searching for tickets.

Find TAP Portugal’s earliest flights from HEL to TMS by checking the “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Sao Tome Intl. Airport (TMS) is the primary São Tomé Island gateway for TAP Portugal flights from Vantaa Airport (HEL).

On a standard economy flight with TAP Portugal from HEL to TMS, you can bring 2 checked-in bags up to 50 lb with dimensions no larger than 62 inches in total. For hand luggage, you can have 1 cabin bag weighing up to 17 lb and measuring less than 45 inches. Size and weight restrictions can vary based on your cabin class and fare type. To make sure you don’t get caught with extra fees at the airport, check your TAP Portugal booking or go to the airline’s website before loading up your suitcase.

Typically, you can reschedule or cancel your flight, although there may be a charge if you booked more than 24 hours ago. Need to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to revise your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more information.