Cheap flights from Busan to Jeju City from $37

The month of January is another great option to travel to Jeju City, with average flight prices from Busan averaging around $84.

The cheapest day to depart from Busan to Jeju City is on a Tuesday. Travellers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $59. The most expensive day to fly to Jeju City is Saturday, with ticket prices averaging around $172.

At midday is the cheapest time of day to fly from Busan to Jeju City when you can find flight prices for as low as $59. Flying to Jeju City at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jeju City is in the afternoon when prices are around $90.

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 $119 when searching weeks before you fly. 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 $97 on momondo.

There is only 1 cabin class available to choose from on Busan to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% 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 77 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between Busan and Jeju City is 36 per day as of October 2026. The most frequent departure time is 07:00, with 44% of daily flights leaving at midday.

253 flights are operational weekly from Busan to Jeju City as of October 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.