Flights Chennai — Seoul is a popular route. The straight-line distance is 5 352 km. Flight time 6h 48m. Time difference +3h.
The minimum price for the next 3 months — from $274 (11.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $286, ranging from $274 to $316. Book 1–3 months in advance to get the best deals.