Cheapest one-way flights from Seoul to Osaka in April from 47€

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

One-Way flights

27 Apr Peach direct
02 Apr Jeju Air direct
08 Apr Jeju Air direct
21 Apr Jeju Air direct
01 Apr Jeju Air direct
07 Apr Jeju Air direct
28 Apr Jin Air direct
16 Apr Jeju Air direct
14 Apr Jeju Air direct
06 Apr Jeju Air direct

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

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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.

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