Cheapest return flights from Osaka to Seoul in September from 225€

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

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

Return flights

09 Sep - 10 Sep Eastar Jet direct
06 Sep - 09 Sep Eastar Jet direct
06 Sep - 10 Sep Eastar Jet direct
09 Sep - 24 Sep Eastar Jet direct
09 Sep - 14 Sep Eastar Jet direct
23 Sep - 24 Sep Eastar Jet direct
24 Sep - 25 Sep Eastar Jet direct
09 Sep - 23 Sep Eastar Jet direct
06 Sep - 24 Sep Eastar Jet direct
06 Sep - 14 Sep Eastar Jet direct
24 Sep - 13 Oct Eastar Jet direct
24 Sep - 14 Oct Eastar Jet direct
23 Sep - 13 Oct Eastar Jet direct
24 Sep - 15 Oct Eastar Jet direct
24 Sep - 09 Oct Eastar Jet direct
23 Sep - 09 Oct Eastar Jet direct
23 Sep - 14 Oct Eastar Jet direct
20 Sep - 09 Oct Eastar Jet direct
26 Sep - 15 Oct Eastar Jet direct
26 Sep - 13 Oct Eastar Jet direct

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

Cheap car rent in Seoul