Flights Barnaul — Seoul is a popular route. The straight-line distance is 3 723 km. Flight time 4h 53m. Time difference +2h.
The minimum price for the next 3 months — from $298 (17.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $344, ranging from $298 to $389. Book 1–3 months in advance to get the best deals.