Cheap flights from Busan to Osaka from $42

In general, September is the cheapest month to fly from Busan to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $136. If you are unable to visit Osaka during the month of September, then departing from Busan during the month August is also very affordable. Most momondo users find prices during this month for around $148.

According to our data, Sunday is the cheapest day to fly to Osaka from Busan. The lowest ticket price found for a Sunday departure recently was $140. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Busan to Osaka for around $211.

Our data shows that the cheapest Busan to Osaka flights are usually those with departure times at noon. Our users have found flights to Osaka at noon for as low as $158. Flights to Osaka are more costly in the morning, with an average ticket price of $192. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Busan Gimhae to Osaka Kansai Intl for the best Busan Gimhae - Osaka flight prices

You are more likely to see cheaper flights to Osaka from Busan when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $197 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Busan for as low as $155 on momondo.

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

Jeju Air is the most popular carrier operating from Busan Gimhae to Osaka

T'way Air, Jeju Air and Eastar Jet are the top three most popular airlines that fly to Osaka from Busan according to our data. T'way Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 5 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

Historically, on average around 6% of flights between Busan and Osaka have experienced a delay on any given week. The average delay length over the past 12 months has been 84 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Eastar Jet have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

As of August 2026, 16 flights take off from Busan and land in Osaka each day. The most common flight departure time for this route is 1:00PM, with 56% of daily flights taking off in the afternoon.

114 flights are operational weekly from Busan to Osaka as of August 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.