Ulsan to Taipei Flights from HKD 93 incl. tax

Based on HopeGoo data, Air Busan offers one-way fares as low as US$121 on Cheapest nonstop routes (e.g. USN to TPE on Thu, Feb 12), while Air Busan offers Cheapest nonstop round-trips from US$272 departing on Thu, Mar 5 and returning on Sat, Mar 7.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ulsan to Taipei 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.

To find best deals on flights from Ulsan to Taipei, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Feb 12, with one-way flights priced at just US$121. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Busan. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Taipei travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Ulsan to Taipei is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Ulsan to Taipei on February 16, 2026 with Air Busan, with prices starting at US$211.

The time difference between Taipei and Ulsan is 1h.

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 HopeGoo, 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.