Cheap flights from Seoul Gimpo Intl Airport to Busan from €46

The month of March is, on average, the cheapest month to fly to Busan from Seoul Gimpo Intl Airport, with most prices found around €63. If you aren’t able to travel during the month of March, then book flights to Busan from Seoul Gimpo Intl Airport during January instead. Flights to Busan in January, while not as cheap as those in March, still average around €68.

You are more likely to see cheaper flights to Busan from Seoul Gimpo Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Busan for around €82 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Busan from Seoul Gimpo Intl Airport for as low as €74 on momondo.

Historically, on average around 9% 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 81 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.

Saturday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

25 flights are operational daily from Seoul Gimpo Intl Airport to Busan as of October 2026. The most popular departure time for this route is 07:00, with 45% of flights per day taking off at midday.

As of October 2026, 180 flights take off from Seoul Gimpo Intl Airport and land in Busan each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.