Japan to South Korea Β· 454 miles (730 km)

Okayama (OKJ) to Seoul (ICN) flights

One airline flies nonstop from Okayama (OKJ) to Seoul (ICN): Korean Air. The two airports are 454 miles (730 km) apart. Korean Air is in SkyTeam. There are also 1 way to fly it with one stop, through Tokyo.

Airlines flying nonstop from OKJ to ICN

Book OKJ to ICN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

OKJ to ICN with one stop

1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Tokyo (HND)JAL and ANA, then Korean Air, Peach Aviation and 1 more
    JAL logo
    ANA logo
    Korean Air logo
    Peach Aviation logo
    Asiana Airlines logo

OKJ to ICN: common questions

Which airlines fly nonstop from OKJ to ICN?

Korean Air (SkyTeam) flies nonstop from Okayama (OKJ) to Seoul (ICN).

How far is Okayama from Seoul by plane?

Okayama (OKJ) and Seoul (ICN) are 454 miles (730 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book OKJ to ICN award flights?

10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does OKJ to ICN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for OKJ to ICN with taxes and fees.

Where can I connect between Okayama and Seoul?

The most direct connections are through Tokyo (HND).

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.