Flights Seoul — Changsha is a popular route. The straight-line distance is 1 669 km. Flight time 2h 28m. Time difference -1h.
From Seoul (ICN) flights depart from 1 airport: ICN. To Changsha (CSX) — 1 arrival airport: CSX.
2 airlines operate on this route: Shandong Airlines, Korean Air.
The minimum price for the next 3 months — from $125 (17.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $125, ranging from $125 to $125. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.