Cheapest one-way flights from Seoul to Osaka in September from 22€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Osaka (KIX) in September 2025 (see full year).

One-Way flights

11 Sep Aero K Airlines direct
21 Sep Aero K Airlines direct
10 Sep Aero K Airlines direct
04 Sep Aero K Airlines direct
30 Sep Aero K Airlines direct
24 Sep Aero K Airlines direct
01 Sep Aero K Airlines direct
29 Sep Aero K Airlines direct
18 Sep Aero K Airlines direct
20 Sep Aero K Airlines direct

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

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

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