Route guide

Jeju to Tokyo (CJU-NRT): Nonstop Upgrade & Award Space

Korean Air flies the CJU to NRT nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every CJU to NRT departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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4
Nonstop flights a week
805 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CJU to NRT 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 Jeju to Tokyo 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 CJU to NRT 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 CJU to NRT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Jeju to Tokyo nonstop

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

  • Korean Air
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Frequently asked questions about CJU to NRT

How far is Tokyo from Jeju?
CJU to NRT covers about 805 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CJU to NRT?
Korean Air is currently the only airline flying CJU to NRT nonstop. 2LNR tracks confirmed upgrade and award space on every Korean Air departure.
How many flights a week are there from CJU to NRT?
About 4 nonstop flights a week run between Jeju and Tokyo in the current schedule, operated by Korean Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CJU to NRT?
Open the CJU to NRT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Jeju to Tokyo route, and 2LNR will notify you when space opens. It's free to start.

Never miss CJU to NRT upgrade or award space

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