Cheap Flights from Seoul to Kaohsiung from US$95

Frequently Asked Questions

• What are the cheapest flights from Seoul to Kaohsiung (SEL-KHH)?

  Based on Trip.com data, Jeju Air offers one-way fares as low as US$95 on Cheapest nonstop routes (e.g. GMP to KHH on Tue, Dec 8), while T'Way Air offers Cheapest nonstop round-trips from US$202 departing on Sat, Oct 17 and returning on Wed, Oct 21.

• Which airlines offer direct flights from Seoul to Kaohsiung?

  At the moment, you can catch a nonstop flight from Seoul to Kaohsiung with the following airlines, including: Trinity Airways EVA Air Tigerair Taiwan Jeju Air China Airlines 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 to Kaohsiung?

  It takes about 3 hours 3 minutes to fly from Seoul to Kaohsiung.

• 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 per week from Seoul to Kaohsiung?

  Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Seoul to Kaohsiung. You can check the weekly schedule for popular airlines on this route below: Trinity Airways: S/M/T/W/T/F/S -- TW671 (13:09) EVA Air: -/M/T/-/T/F/- -- BR145 (12:20)

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

  To find best deals on flights from Seoul 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 Tue, Dec 8, with one-way flights priced at just US$95.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way Air.
  · 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 Seoul (SEL) to Kaohsiung (KHH) the cheapest?

  The cheapest months to fly from Seoul to Kaohsiung is September, when demand for travel is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Seoul to Kaohsiung on October 15, 2026 with Jeju Air, with prices starting at US$77.

• Which airports fly into Kaohsiung from Seoul?

  You can land at any one of the following hubs in Kaohsiung: Kaohsiung International Airport (KHH). Flying from Incheon International Airport to Kaohsiung International Airport (ICN-KHH) is by far the most common option on this route.

• Is there any time difference between Seoul and Kaohsiung?

  The time difference between Kaohsiung and Seoul is 1h.

• How do I change or cancel my ticket from Seoul 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.

• 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 US$272. 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 US$407. 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 traveler details and complete payment to receive your confirmation.

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

  Trinity Airways, 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.