Seoul (ICN) to Sochi (AER): 4,355 miles (7,008 km) great-circle, about 9h 15m nonstop by our estimate. Cheapest fare observed: $697 round-trip on Etihad, with 1 stop, departing June 25, 2026.
$697 round-trip, Etihad EY827, departing 2026-06-25 at 01:35, returning 2026-07-05. The recorded itinerary left on a Thursday, returning on a Sunday 10 nights later; the fare was observed 61 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $697, it ranked 23rd of the 30 round-trip fares we recorded from ICN (median $393). That is 16.0 cents per great-circle mile (round-trip price over one-way distance), below the ICN median of 21.3 cents across 30 round-trip routes.
Routes from ICN of similar length: St. Petersburg (4,224 mi) at $873 and Mineralnyye Vody (4,191 mi) at $970.
ICN to AER is the only one of 30 ICN routes where Etihad priced cheapest. It is the 2nd longest of the 30 routes we track from ICN.
Of 48 departure airports with a fare to Sochi, Seoul (ICN) ranked 28th at $697. Lowest: $168 from Istanbul (IST); highest: $2032 from Bogota (BOG); 4 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (7), AJet (5), Pegasus Airlines (4), Azimuth (3), Etihad (3) and Norwegian Air (2), plus 24 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Seoul, Europe/Moscow; flight time is our estimate.