Wonju to Ulsan Flights from HKD 113 incl. tax

Based on HopeGoo data, Jin Air offers one-way fares as low as US$51 on Cheapest nonstop routes (e.g. WJU to USN on Wed, Feb 11), while Korean Air offers Cheapest nonstop round-trips from US$220 departing on Tue, Feb 10 and returning on Fri, Feb 13.

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

To find best deals on flights from Wonju to Ulsan, 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 Wed, Feb 11, with one-way flights priced at just US$51. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jin Air. · 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 Ulsan travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Wonju to Ulsan is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Wonju to Ulsan on February 10, 2026 with Korean Air, with prices starting at US$220.

The time difference between Ulsan and Wonju is 0h.

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