Cheap flights from Seoul to Hahn
Cheapest current fares: $327 in October 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seoul (ICN) to Hahn (HHN). Refreshed daily.
Seoul (ICN) → Hahn (HHN)
- October 2026 $327
- August 2026 $359
- September 2026 $361
- November 2026 $582
Frequently asked questions
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What is the cheapest month to fly from Seoul to Hahn?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Seoul (ICN) to Hahn (HHN), with fares starting from $327.
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What is the lowest current fare from ICN to HHN?
The lowest currently-listed fare from Seoul (ICN) to Hahn (HHN) is $327 on 2026-10-10.
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Is there a direct flight from Seoul to Hahn?
There is currently no non-stop service from ICN to HHN. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.