Cheapest one-way flights from Seoul to Osaka in September from 145€

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in September 2026 (see full year).

One-Way flights

13 Sep Asiana Airlines direct
14 Sep Asiana Airlines direct
10 Sep Korean Air
01 Sep Korean Air
28 Sep Korean Air direct
10 Sep Asiana Airlines direct
01 Sep Asiana Airlines direct
23 Sep Japan Airlines direct

Also check the deals for return flights from Seoul to Osaka in September.

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.