Cheapest return flights from Seoul to Osaka in April from $118

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

Return flights

07 Apr - 09 Apr Jeju Air direct
20 Apr - 23 Apr Jin Air direct
08 Apr - 16 Apr Jeju Air direct
01 Apr - 09 Apr Jeju Air direct
07 Apr - 16 Apr Jeju Air direct
16 Apr - 23 Apr Jeju Air direct
15 Apr - 16 Apr Jeju Air direct
02 Apr - 09 Apr Jeju Air direct
07 Apr - 08 Apr Jeju Air direct
07 Apr - 15 Apr Jeju Air direct
21 Apr - 21 May Jeju Air direct
27 Apr - 07 May Jeju Air direct
15 Apr - 18 May Jeju Air direct
27 Apr - 15 May Jeju Air direct
16 Apr - 16 May Jeju Air direct
25 Apr - 10 May Jeju Air direct
22 Apr - 13 May Eastar Jet direct
22 Apr - 12 May Eastar Jet direct
22 Apr - 07 May Eastar Jet direct
21 Apr - 12 May Eastar Jet direct

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

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.