Cheap Flights from Seoul (ICN) to Tainan (TNN)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Seoul–Incheon Intl. Airport to Tainan Airport (TNN) last minute?
When it's time to book your flights, it's always better to be prepared. While you could pick up a last-minute deal on an Incheon Airport to Tainan Airport flight, tickets usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it's three to four months.
What airports do you fly into for Tainan from Seoul?
From Seoul, you can travel to Tainan via Tainan Airport (TNN), Kaohsiung Intl. Airport (KHH) and Penghu Airport (MZG). Research which hub is right for you before you make a decision. If you pick Tainan Airport (TNN), it's approximately 31 kilometers southwest of the center of the city. Use the money you save when booking your trip with Expedia to enjoy the city's top attractions, such as Coral Lake and Shanhua Brewery.
Can I change the date of my flight from Incheon Airport to Tainan Airport?
It's easy to make amendments to your Seoul–Incheon Intl. Airport to Tainan Airport trip yourself. Simply go to the Expedia Trips portal and choose "change flight." Browse around for new flights and choose the one that better suits your plans. You'll see an estimate of the extra charges, if applicable. You can also use our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Tainan
Distance
1709 km

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Book with confidence