Cheap flights from Helsinki to Seoul
Cheapest current fares: $325 in August 2026, 7,032 km direct flight in ~8h 16m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Helsinki (HEL) to Seoul (ICN). Refreshed daily.
Helsinki (HEL) → Seoul (ICN)
- August 2026 $325
- September 2026 $416
- December 2026 $421
- October 2026 $494
Frequently asked questions
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What is the cheapest month to fly from Helsinki to Seoul?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Helsinki (HEL) to Seoul (ICN), with fares starting from $325.
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What is the lowest current fare from HEL to ICN?
The lowest currently-listed fare from Helsinki (HEL) to Seoul (ICN) is $325 on 2026-08-31.
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How long is the flight from Helsinki to Seoul?
Direct flights from HEL to ICN cover approximately 7,032 km (4,369 miles), with an estimated flight time of 8h 16m. Operating airlines: AY.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.