Route guide

Seoul to Tokyo (ICN-NRT): Nonstop Upgrade & Award Space

Coyne Aviation, Korean Air, Hahn Air Systems, Trans World Airlines, and Jin Air fly nonstop between Seoul (ICN) and Tokyo (NRT), roughly 316 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 ICN to NRT 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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316
Nonstop flights a week
782 mi
Nonstop distance
Free
To get started

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

Airlines flying Seoul to Tokyo nonstop

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

  • Coyne Aviation
  • Korean Air
  • Hahn Air Systems
  • Trans World Airlines
  • Jin Air
See ICN to NRT on the interactive map →

Frequently asked questions about ICN to NRT

How far is Tokyo from Seoul?
ICN to NRT covers about 782 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from ICN to NRT?
Coyne Aviation, Korean Air, Hahn Air Systems, Trans World Airlines, and Jin Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from ICN to NRT?
About 316 nonstop flights a week run between Seoul and Tokyo in the current schedule, operated by Coyne Aviation, Korean Air, Hahn Air Systems, Trans World Airlines, and Jin Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on ICN to NRT?
Open the ICN to NRT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Tokyo route, and 2LNR will notify you when space opens. It's free to start.

Never miss ICN to NRT upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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