We've gone through lots of different flights, to help you find the cheapest way to get from Osaka Kansai International Airport to Pusan. You can choose from zero airlines.
If you want to broaden your search, look at flights departing from other airports.
The distance between Osaka Kansai International Airport to Pusan is 582 km. You can see the various flight times in the results.
If you need somewhere to stay for your trip to South Korea, take a look at our accommodation options.