The cheapest Vilnius to Seoul return flight on the radar right now is €531, flying with Turkish Airlines via one or more connections. It covers departures in November 2026, and every dated link below opens that exact VNO–ICN search on Skyscanner. That is roughly 10% below the €593 this route usually costs. Across 76 recorded checks it has ranged between €510 and €1,265. Our sampling points to November 2026 as the cheapest month to fly Vilnius to Seoul.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Vilnius? We track 61 other departure cities for Seoul, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Vilnius to Seoul is usually still decent value around the same window.