The cheapest Poznan to Seoul return flight on the radar right now is €589, flying with Scandinavian Airlines via one or more connections. It covers departures in March 2027, and every dated link below opens that exact POZ–ICN search on Skyscanner. At 25% under the €789 we normally record here, it is one of the strongest POZ–ICN fares in our index. Across 108 recorded checks it has ranged between €470 and €1,050. Our sampling points to March 2027 as the cheapest month to fly Poznan to Seoul.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Poznan? We track 62 other departure cities for Seoul, listed at the foot of this page.
Fares move quickly. If this Poznan to Seoul price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.