Cheap flights from Seoul to Busan from $9

The cheapest month to fly to Busan from Seoul is in May. Flight prices, which tend to average around $18, are often lower during this time because this is during the off-season. If you aren’t able to travel to Busan during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $20.

Our data shows that Monday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $72. Flights from Seoul to Busan on a Friday will generally be more expensive and average around $109. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Seoul to Busan when you can find flight prices for as low as $72. Flying to Busan in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Busan, so prices are often more expensive at around $110 per ticket.

Fly from Seoul Gimpo Intl to Busan Gimhae for the best Seoul - Busan Gimhae flight prices

There are 2 cabin classes available to choose from on Seoul to Busan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Seoul to Busan.

Air Busan, T'way Air, and Jeju Air are the most popular carriers operating from Seoul to Busan Gimhae

Korean Air, Air Busan and T'way Air are the top three most popular airlines that fly to Busan from Seoul according to our data. Korean Air is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Busan. Keep in mind that there are 4 different airlines that fly to Busan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Seoul and Busan have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

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

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

According to our data, Air Busan have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

As of July 2026, 61 flights take off from Seoul and land in Busan each day. The most common flight departure time for this route is 6:00PM, with 40% of daily flights taking off at noon.

As of July 2026, there are 429 flights per week flying from Seoul to Busan. The most common day of the week flights depart is Sat, with 15% of flights taking off on this day.