Seoul (ICN) to Vladivostok (VVO): 507 miles (816 km) great-circle, about 1h 30m nonstop by our estimate. Cheapest fare observed: $434 round-trip on China Southern, with 1 stop, departing May 11, 2026.
$434 round-trip, China Southern CZ340, departing 2026-05-11 at 09:40, returning 2026-05-21. The recorded itinerary left on a Monday, returning on a Thursday 10 nights later; the fare was observed 16 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $434, it ranked 17th of the 30 round-trip fares we recorded from ICN (median $393). That is 85.6 cents per great-circle mile (round-trip price over one-way distance), above the ICN median of 21.3 cents across 30 round-trip routes.
Routes from ICN of similar length: Shanghai (522 mi) at $183 and Osaka (535 mi) at $115.
China Southern had the cheapest fare on 3 of 30 ICN routes. It is the 28th longest of the 30 routes we track from ICN.
Of 23 departure airports with a fare to Vladivostok, Seoul (ICN) ranked 4th at $434. Lowest: $213 from Beijing (PEK); highest: $1602 from Vancouver (YVR); 2 nonstop. Cheapest-fare airlines (routes): Air China (4), Cathay Pacific (4), China Southern (2), Shenzhen Airlines (2), airline KN (1) and Batik Air Malaysia (1), plus 9 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Seoul, Asia/Vladivostok; flight time is our estimate.