Cheap Flights from Kumamoto City to Tainan from US$99

Frequently Asked Questions

• What are the cheapest flights from Kumamoto City to Tainan (KMJ-TNN)?

  Based on Trip.com data, Tigerair Taiwan offers one-way fares as low as US$99 on Cheapest nonstop routes (e.g. KMJ to TNN on Sun, Oct 4), while Tigerair Taiwan offers Cheapest nonstop round-trips from US$199 departing on Sun, Oct 4 and returning on Thu, Oct 8.

• Which airlines offer direct flights from Kumamoto City to Tainan?

  At the moment, you can catch a nonstop flight from Kumamoto City to Tainan with the following airlines, including: Tigerair Taiwan Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Kumamoto City to Tainan?

  It takes about 2 hours 45 minutes to fly from Kumamoto City to Tainan.

• When is the best time to book flights from Kumamoto City to Tainan?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kumamoto City to Tainan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Kumamoto City to Tainan?

  Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Kumamoto City to Tainan. You can check the weekly schedule for popular airlines on this route below: Tigerair Taiwan: -/M/-/-/T/-/- -- IT795 (13:00)

• How can I find the best deals on flights from Kumamoto City to Tainan?

  To find best deals on flights from Kumamoto City to Tainan, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Oct 4, with one-way flights priced at just US$99.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Tigerair Taiwan.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Tainan travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Kumamoto City (KMJ) to Tainan (TNN) the cheapest?

  The cheapest months to fly from Kumamoto City to Tainan is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Kumamoto City to Tainan on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Kumamoto City to Tainan on August 18, 2026 with Tigerair Taiwan, with prices starting at US$133.

• Which airports can I fly to for Tainan from Kumamoto City?

  You can land at any one of the following hubs in Tainan, with Kumamoto Airport to Tainan Airport (KMJ-TNN) is by far the most common option on this route: Tainan Airport (TNN).

• Is there any time difference between Kumamoto City and Tainan?

  The time difference between Tainan and Kumamoto City is 1h.

• How do I change or cancel my ticket from Kumamoto City to Tainan?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Kumamoto City to Tainan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kumamoto City to Tainan is US$177. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Kumamoto City to Tainan?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Kumamoto City to Tainan is US$351. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Kumamoto City to Tainan on Trip.com?

  Enter Kumamoto City and Tainan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Kumamoto City to Tainan route?

  Tigerair Taiwanare the most popular budget airlines flying from Kumamoto City to Tainan. Check baggage, seat and payment fees before comparing the final price.