Route guide

Seoul to Fukuoka (ICN-FUK): Nonstop Upgrade & Award Space

Trans World Airlines, Coyne Aviation, Hahn Air Systems, Korean Air, and Jin Air fly nonstop between Seoul (ICN) and Fukuoka (FUK), roughly 211 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 FUK 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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211
Nonstop flights a week
350 mi
Nonstop distance
Free
To get started

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

Airlines flying Seoul to Fukuoka nonstop

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

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

Frequently asked questions about ICN to FUK

How far is Fukuoka from Seoul?
ICN to FUK covers about 350 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 FUK?
Trans World Airlines, Coyne Aviation, Hahn Air Systems, Korean Air, 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 FUK?
About 211 nonstop flights a week run between Seoul and Fukuoka in the current schedule, operated by Trans World Airlines, Coyne Aviation, Hahn Air Systems, Korean Air, 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 FUK?
Open the ICN to FUK calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Fukuoka route, and 2LNR will notify you when space opens. It's free to start.

Never miss ICN to FUK upgrade or award space

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