Cheapest return flights from Seoul to Osaka in January from $300

Best time to book flights for Seoul (ICN) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Osaka (KIX) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan Korean Air direct
19 Jan - 23 Jan Korean Air direct
17 Jan - 26 Jan Korean Air direct
22 Jan - 27 Jan Korean Air direct
12 Jan - 12 Jan Korean Air direct
20 Jan - 23 Jan Korean Air direct
13 Jan - 19 Jan Korean Air direct
21 Jan - 24 Jan Korean Air direct
08 Jan - 13 Jan Korean Air direct
13 Jan - 17 Jan Korean Air direct
24 Jan - 06 Feb Korean Air direct
26 Jan - 02 Feb Korean Air direct
03 Jan - 20 Feb Korean Air direct
30 Jan - 01 Feb Korean Air direct
03 Jan - 21 Feb Korean Air direct

Also check the deals for one-way flights from Seoul to Osaka in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Osaka

Cheap car rent in Osaka