Cheap Flights from Koh Samui to Kaohsiung from €138

Frequently Asked Questions

• What are the cheapest flights from Koh Samui to Kaohsiung (USM-KHH)?

  Based on Trip.com data, Bangkok Airways offers one-way fares as low as €138 on Cheapest nonstop routes (e.g. USM to KHH on Wed, Jan 21), while Bangkok Airways offers Cheapest nonstop round-trips from €429 departing on Thu, Dec 11 and returning on Tue, Dec 16.

• When is the best time to book flights from Koh Samui to Kaohsiung?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Kaohsiung 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 can I find the best deals on flights from Koh Samui to Kaohsiung?

  To find best deals on flights from Koh Samui to Kaohsiung, 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 Wed, Jan 21, with one-way flights priced at just €138.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
  · 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 Kaohsiung travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Koh Samui (USM) to Kaohsiung (KHH) the cheapest?

  The cheapest months to fly from Koh Samui to Kaohsiung is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Koh Samui to Kaohsiung on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Koh Samui to Kaohsiung on December 12, 2025 with Bangkok Airways, with prices starting at €428.

• Is there any time difference between Koh Samui and Kaohsiung?

  The time difference between Kaohsiung and Koh Samui is 1h.

• How do I change or cancel my ticket from Koh Samui to Kaohsiung?

  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.