Cheapest return flights from Osaka to Seoul in December from 220€

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

AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec Korean Air direct
09 Dec - 12 Dec Korean Air direct
10 Dec - 12 Dec Korean Air direct
11 Dec - 12 Dec Korean Air direct
01 Dec - 03 Dec Korean Air direct
03 Dec - 06 Dec Korean Air direct
18 Dec - 21 Dec Korean Air direct
17 Dec - 23 Dec Korean Air direct
11 Dec - 14 Dec Korean Air direct
12 Dec - 12 Dec Korean Air direct
26 Dec - 08 Jan Korean Air direct
28 Dec - 10 Jan Asiana Airlines direct
27 Dec - 11 Jan Asiana Airlines direct
26 Dec - 03 Jan Korean Air direct
25 Dec - 02 Jan Korean Air direct
26 Dec - 04 Jan Korean Air direct
26 Dec - 02 Jan Korean Air direct
27 Dec - 04 Jan Korean Air direct
28 Dec - 03 Jan Korean Air direct
31 Dec - 02 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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