Route guide

Seoul to Osaka (GMP-KIX): Nonstop Upgrade & Award Space

EuroAtlantic Airways, Asiana Airlines, Korean Air, Coyne Aviation, and Hahn Air Systems fly nonstop between Seoul (GMP) and Osaka (KIX), roughly 84 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every GMP to KIX departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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84
Nonstop flights a week
518 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every GMP to KIX departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Seoul to Osaka to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each GMP to KIX departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See GMP to KIX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seoul to Osaka nonstop

Carriers operating GMP to KIX nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • EuroAtlantic Airways
  • Asiana Airlines
  • Korean Air
  • Coyne Aviation
  • Hahn Air Systems
See GMP to KIX on the interactive map →

Frequently asked questions about GMP to KIX

How far is Osaka from Seoul?
GMP to KIX covers about 518 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GMP to KIX?
EuroAtlantic Airways, Asiana Airlines, Korean Air, Coyne Aviation, and Hahn Air Systems fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from GMP to KIX?
About 84 nonstop flights a week run between Seoul and Osaka in the current schedule, operated by EuroAtlantic Airways, Asiana Airlines, Korean Air, Coyne Aviation, and Hahn Air Systems. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on GMP to KIX?
Open the GMP to KIX calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Osaka route, and 2LNR will notify you when space opens. It's free to start.

Never miss GMP to KIX upgrade or award space

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