Route · KIX → PUS
Flights from Osaka to Busan
At roughly 580 kilometres, the Osaka Kansai–Busan Gimhae corridor is one of the shorter transoceanic hops in Northeast Asia, with most block times sitting around an hour and ten minutes — barely enough to finish a meal service. Four carriers share the route: Air Busan and Asiana operate it as something of a home-market priority, Korean Air offers it as a reliable flagship option, and ANA connects it usefully for passengers transiting Kansai's broad international network. All four typically deploy narrowbody equipment, with the A320 family and Boeing 737 variants most commonly seen. Practically speaking, both KIX and Gimhae are straightforward airports with no notorious terminal-split complications, and Busan's subway Line 2 links the airport to the city centre in under thirty minutes — handy if you're skipping Seoul entirely. Fares tend to soften noticeably in late January and February after the Lunar New Year rush, and mid-week departures generally offer better availability than Friday or Sunday evening banks.
We may earn a commission when you book — at no cost to you.
Cheapest dates to fly
Live prices · powered by AviasalesThe calendar below pulls live fares from our search partner for Osaka (KIX) → Busan (PUS). Use the year view… to spot the cheapest week to fly, the day-of-week patterns most travellers miss, and any shoulder-season dips worth shifting your trip around. Prices refresh every few hours, so what you see is what your booking page should look like a moment later — click any date to jump straight to the fare on Aviasales.
Airlines on this route
4 carriersThe 4 carriers we currently track on the Osaka–Busan route, from full-service flag carriers to low-cost competitors. Tap any airline for its full profile, baggage… rules, fleet context, and a live fare search pre-filtered to that carrier — useful if you're loyal to a frequent-flyer programme, want to compare onboard product on the same dates, or are weighing a cheaper one-stop against a pricier nonstop.
Flights from Osaka to Busan
Live schedule · powered by AviasalesBelow is the published weekly schedule for nonstop and one-stop services from Osaka to Busan — the actual flight numbers, departure and arrival times your… booking page will pull from. Use it to plan around departure preferences (early morning vs late evening), see which carriers fly on which weekdays, or pick a connection that lets you sleep in your own bed before a long-haul leg. Click any row to load it directly in the search.
Airport guides
Quick links into the airport profiles at both ends of the route. Each guide covers terminal layout, the airlines that base hubs at KIX and… PUS, the other routes those airports serve, and the ground-transit options most travellers wish they'd read about before landing — the practical context you only really need to know once you've booked, but want to skim before you do.