Cheap flights from Busan to Jeju City from $28

The month of September is, on average, the cheapest month to fly to Jeju City from Busan, with most prices found around $47. If you aren’t able to travel during the month of September, then book flights to Jeju City from Busan during March instead. Flights to Jeju City in March, while not as cheap as those in September, still average around $52.

The cheapest day to depart from Busan to Jeju City is on a Tuesday. Travelers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $61. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Busan to Jeju City for around $103.

In the evening is the cheapest time of day to fly from Busan to Jeju City when you can find flight prices for as low as $58. Flying to Jeju City in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $101.

Fly from Busan Gimhae to Jeju City for the best Busan Gimhae - Jeju City flight prices

You are more likely to see cheaper flights to Jeju City from Busan when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around $72 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Busan for as low as $50 on momondo.

Jin Air, Jeju Air, and Korean Air are the most popular carriers operating from Busan Gimhae to Jeju City

Jeju Air, Korean Air and Jin Air are the top three most popular airlines that fly to Jeju City from Busan according to our data. Jeju Air is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Jeju City. Keep in mind that there are 7 different airlines that fly to Jeju City on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Busan and Jeju City have experienced a delay on any given week. The average delay length over the past 12 months has been 79 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

51 flights are operational daily from Busan to Jeju City as of April 2026. The most popular departure time for this route is 7:00AM, with 45% of flights per day taking off at noon.

The number of flights available between Busan and Jeju City is 361 per week as of April 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.