Cheapest return flights from Osaka to Seoul in December from $240

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

Return flights

01 Dec - 15 Dec Korean Air direct
01 Dec - 08 Dec Korean Air direct
14 Dec - 21 Dec Korean Air direct
01 Dec - 06 Dec Korean Air direct
15 Dec - 22 Dec Korean Air direct
10 Dec - 13 Dec Korean Air direct
10 Dec - 12 Dec Korean Air direct
24 Dec - 27 Dec Korean Air direct
13 Dec - 20 Dec Asiana Airlines direct
15 Dec - 25 Dec Korean Air direct
24 Dec - 02 Jan Korean Air direct
31 Dec - 06 Jan Korean Air direct
26 Dec - 04 Jan Asiana Airlines direct
29 Dec - 03 Jan Korean Air direct
29 Dec - 02 Jan Korean Air direct
30 Dec - 02 Jan Korean Air direct
27 Dec - 03 Jan Korean Air direct
28 Dec - 02 Jan Korean Air direct
26 Dec - 03 Jan Korean Air direct

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

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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.

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