Cheapest return flights from Seoul to Osaka in September from 122€

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

Return flights

09 Sep - 14 Sep Jeju Air direct
11 Sep - 15 Sep Jeju Air direct
04 Sep - 07 Sep Jeju Air direct
30 Sep - 06 Oct Jeju Air direct
30 Sep - 02 Oct Jeju Air direct
10 Sep - 12 Sep Jeju Air direct
06 Sep - 09 Sep Jeju Air direct
13 Sep - 17 Sep Jeju Air direct
13 Sep - 15 Sep Jeju Air direct
13 Sep - 16 Sep Jeju Air direct
29 Sep - 06 Oct Jeju Air direct
17 Sep - 20 Sep Jeju Air direct
09 Sep - 12 Sep Jeju Air direct
25 Sep - 03 Oct Jeju Air direct

Also check the deals for one-way 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.