Cheap Flights from Sapporo (SPK) to Ulsan (USN)

Frequently Asked Questions

• What are the cheapest flights from Sapporo to Ulsan (SPK-USN)?

  Based on Trip.com data, Eastar Jet offers one-way fares as low as €136 on Cheapest nonstop routes (e.g. CTS to USN on Wed, Dec 17), while Jin Air offers Cheapest nonstop round-trips from €376 departing on Wed, Dec 24 and returning on Mon, Dec 29.

• When is the best time to book flights from Sapporo to Ulsan?

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

  To find best deals on flights from Sapporo to Ulsan, 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, Dec 17, with one-way flights priced at just €136.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eastar Jet.
  · 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 Ulsan travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Sapporo (SPK) to Ulsan (USN) the cheapest?

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

• Which upcoming date is cheapest to fly from Sapporo to Ulsan on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Sapporo to Ulsan on December 24, 2025 with Jin Air, with prices starting at €375.

• Is there any time difference between Sapporo and Ulsan?

  The time difference between Ulsan and Sapporo is 0h.

• How do I change or cancel my ticket from Sapporo to Ulsan?

  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.