Cheap Flights from Hualien to Seoul from US$142

Frequently Asked Questions

• What are the cheapest flights from Hualien to Seoul (HUN-SEL)?

  Based on Trip.com data, Uni Air offers one-way fares as low as US$142 on Cheapest nonstop routes (e.g. HUN to ICN on Tue, Sep 29), while Mandarin Airlines offers Cheapest nonstop round-trips from US$310 departing on Sun, Aug 30 and returning on Sun, Sep 6.

• Which airlines offer direct flights from Hualien to Seoul?

  At the moment, you can catch a nonstop flight from Hualien to Seoul with the following airlines, including: Uni Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Hualien to Seoul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hualien to Seoul 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 Hualien to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Hualien to Seoul. You can check the weekly schedule for popular airlines on this route below: Aero K Airlines: -/-/-/W/-/-/S -- RF5203 (14:50)

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

  To find best deals on flights from Hualien to Seoul, 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, Sep 29, with one-way flights priced at just US$142.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aero K Airlines.
  · 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 Seoul travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Hualien (HUN) to Seoul (SEL) the cheapest?

  The cheapest months to fly from Hualien to Seoul is December, when demand for travel is lower.

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

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Hualien to Seoul on August 30, 2026 with Mandarin Airlines, with prices starting at US$149.

• Which airports can I fly to for Seoul from Hualien?

  You can land at any one of the following hubs in Seoul, with Hualien Airport to Incheon International Airport (HUN-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).

• Is there any time difference between Hualien and Seoul?

  The time difference between Seoul and Hualien is 1h.

• How do I change or cancel my ticket from Hualien to Seoul?

  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 Hualien to Seoul?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hualien to Seoul is US$230. Fares vary by travel date, airline and availability.

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

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

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

  Enter Hualien and Seoul, 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 Hualien to Seoul route?

  Aero K Airlinesare the most popular budget airlines flying from Hualien to Seoul. Check baggage, seat and payment fees before comparing the final price.