Opodo lets you search flights to Osaka (OSA) all in one place. Compare timings, layovers and fares across every airline flying this route, then sort by journey length or departure time to settle on the best option for you.
Most flights land at Kansai International Airport (KIX), the main airport for Osaka.
Prefer a direct flight? Peach Aviation flies non-stop from Seoul to Osaka.
Japan Airlines runs a further direct route from Seoul, giving you another option to weigh up.
Peach Aviation is the airline travellers flying to Osaka pick most, making it a sensible starting point when you compare fares and schedules.
Recently, the best fare found on this route was €28, though the price you see will vary with your travel dates and times.
Add a hotel in Osaka to the same booking to unlock exclusive discounts.