Cheapest return flights from Seoul to Osaka in October from $259

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

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

Return flights

20 Oct - 27 Oct Asiana Airlines direct
17 Oct - 20 Oct Korean Air direct
19 Oct - 23 Oct Korean Air direct
26 Oct - 29 Oct Korean Air direct
14 Oct - 18 Oct Korean Air direct
20 Oct - 23 Oct Korean Air direct
21 Oct - 25 Oct Korean Air direct
16 Oct - 21 Oct Korean Air direct
23 Oct - 28 Oct Korean Air direct
16 Oct - 22 Oct Korean Air direct
30 Oct - 06 Nov Korean Air direct
30 Oct - 02 Nov Asiana Airlines direct

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

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.

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