Cheap Flights from Seoul to Kaohsiung from S$ 91

Frequently Asked Questions

• Which airlines offer the cheapest flights from Seoul to Kaohsiung?

  Based on Trip.com data, T'Way Air offers Cheapest nonstop one-way flights from S$ 91 (for example, ICN–KHH on Thu, Sep 10). For a Cheapest nonstop return flight, Jeju Air offers fares from S$ 186, departing on Wed, Sep 16 and returning on Sun, Sep 20.

• Which airlines offer direct flights from Seoul to Kaohsiung?

  At the moment, you can catch a direct flight from Seoul to Kaohsiung with the following airlines, including: T'Way Air Tigerair Taiwan China Airlines Eva Air Jeju Air 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 Seoul (SEL) to Kaohsiung (KHH)?

  It takes about 3 hours 4 minutes to fly from Seoul (SEL) to Kaohsiung (KHH).

• When is the best time to book flights from Seoul 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 Seoul 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 many flights are there from Seoul to Kaohsiung each week?

  On average, 17 direct flights operate each week between Seoul and Kaohsiung. See below the schedules of the main airlines serving this route:
  T'Way Air: S/M/T/W/T/F/S – TW671 (departure at 13:39) China Airlines: S/M/T/W/T/F/S – CI165 (departure at 12:29)

• How can I find the best deals on flights from Seoul to Kaohsiung?

  Here are some tips for finding the best flight deals from Seoul to Kaohsiung on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Thu, Sep 10, with one-way fares from just S$ 91.
  · Compare airlines. T'Way Air currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Kaohsiung.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Seoul to Kaohsiung to get the best price?

  The cheapest month to book a flight from Seoul to Kaohsiung is usually October, when demand is lower.

• Which upcoming date is the cheapest for flights from Seoul to Kaohsiung?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seoul to Kaohsiung on September 10, 2026 with T'Way Air, with prices starting at S$ 166.

• Which airports should you choose for flights from Seoul to Kaohsiung?

  Flights to Kaohsiung can arrive at: Kaohsiung International Airport (KHH). The most common route connects Incheon International Airport and Kaohsiung International Airport (ICN–KHH).

• What is the time difference between Seoul and Kaohsiung?

  The time difference between Kaohsiung and Seoul is 1h.

• How can I change or cancel my flight ticket from Seoul to Kaohsiung?

  Tickets can only be changed or cancelled 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 Seoul to Kaohsiung?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Kaohsiung is S$ 339. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Seoul to Kaohsiung?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seoul to Kaohsiung is S$ 477. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Seoul to Kaohsiung on Trip.com?

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

• Are there budget airlines on the Seoul to Kaohsiung route?

  T'Way Air, Jeju Air and Tigerair Taiwanare the most popular budget airlines flying from Seoul to Kaohsiung. Check baggage, seat and payment fees before comparing the final price.