Cheapest return flights from Seoul to Osaka in October from $273

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

Return flights

17 Oct - 24 Oct Korean Air direct
19 Oct - 22 Oct Korean Air direct
18 Oct - 24 Oct Korean Air direct
19 Oct - 24 Oct Korean Air direct
14 Oct - 21 Oct Korean Air direct
19 Oct - 26 Oct Asiana Airlines direct
30 Oct - 02 Nov Asiana Airlines direct
29 Oct - 02 Nov Asiana Airlines direct
01 Oct - 08 Oct Korean Air direct
10 Oct - 14 Oct Korean Air direct
18 Oct - 23 Oct Korean Air direct
15 Oct - 15 Oct Korean Air direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.