Cheapest one-way flights from Seoul to Osaka in April from $165

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

One-Way flights

26 Apr Korean Air direct
09 Apr Korean Air direct
06 Apr Korean Air direct
05 Apr Korean Air direct
04 Apr Korean Air direct
03 Apr Korean Air direct
11 Apr Korean Air direct
02 Apr Korean Air direct
01 Apr Korean Air direct
10 Apr Korean Air direct

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

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.

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