KWJ to PUS, Gwangju Airport to Gimhae International Airport Cheap Flights

Based on HopeGoo data, Jeju Air offers one-way fares as low as US$18 on Cheapest nonstop routes (e.g. KWJ to PUS on Tue, Mar 3), while Jin Air offers Cheapest nonstop round-trips from US$54 departing on Mon, Mar 2 and returning on Wed, Mar 4.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Gwangju to Busan 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 Gwangju to Busan, 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 Tue, Mar 3, with one-way flights priced at just US$18. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju 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 Busan travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Gwangju to Busan is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Gwangju to Busan on February 28, 2026 with Korean Air, with prices starting at US$153.

The time difference between Busan and Gwangju is 0h.

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