Osaka (KIX) to Irkutsk (IKT): 1,955 miles (3,146 km) great-circle, about 4h 25m nonstop by our estimate. Cheapest fare observed: $905 round-trip on Air China, with 1 stop, departing June 23, 2026.
$905 round-trip, Air China CA928, departing 2026-06-23 at 14:00, returning 2026-08-07. The recorded itinerary left on a Tuesday, returning on a Friday 45 nights later; the fare was observed 59 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $905, it ranked 22nd of the 30 round-trip fares we recorded from KIX (median $608). That is 46.3 cents per great-circle mile (round-trip price over one-way distance), above the KIX median of 24.3 cents across 30 round-trip routes.
Routes from KIX of similar length: Guangzhou (1,526 mi) at $406 and Bangkok (2,585 mi) at $375.
KIX to IKT is the only one of 30 KIX routes where Air China priced cheapest. It is the 18th longest of the 30 routes we track from KIX.
Of 17 departure airports with a fare to Irkutsk, Osaka (KIX) ranked 9th at $905. Lowest: $342 from Beijing (PEK); highest: $1507 from Nairobi (NBO); 4 nonstop. Cheapest-fare airlines (routes): Air China (4), S7 Airlines (3), Egyptair (2), Asiana (1), China Eastern (1) and MIAT Mongolian Airlines (1), plus 5 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Tokyo, Asia/Irkutsk; flight time is our estimate.