Seoul (ICN) to Moscow (MOW): 4,093 miles (6,587 km) great-circle, about 8h 40m nonstop by our estimate. Cheapest fare observed: $512 round-trip on China Eastern, with 1 stop, departing June 15, 2026.
$512 round-trip, China Eastern MU5034, departing 2026-06-15 at 16:20, returning 2026-06-22. The recorded itinerary left on a Monday, returning on a Monday 7 nights later; the fare was observed 51 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $512, it ranked 19th of the 30 round-trip fares we recorded from ICN (median $393). That is 12.5 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: Mineralnyye Vody (4,191 mi) at $970 and St. Petersburg (4,224 mi) at $873.
China Eastern had the cheapest fare on 5 of 30 ICN routes. It is the 5th longest of the 30 routes we track from ICN.
Of 130 departure airports with a fare to Moscow, Seoul (ICN) ranked 39th at $512. Lowest: $213 from Delhi (DEL); highest: $2476 from Havana (HAV); 3 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (11), Etihad (8), Qatar (6), Icelandair (5), Wizz Air (5) and Air China (4), plus 53 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.