Flights Seoul — Tehran is a popular route. The straight-line distance is 6 554 km. Flight time 8h 13m. Time difference -5h.
From Seoul (SEL) flights depart from 2 airports: GMP, ICN. To Tehran (THR) — 1 arrival airport: IKA.
11 airlines operate on this route: China Eastern, Qatar Airways, China Southern Airlines, Sichuan Airlines, Etihad Airways, Hainan Airlines, Air China, Qanot Sharq.
The minimum price for the next 3 months — from $494 (16.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $595, ranging from $494 to $787. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Monday.