Cheapest one-way flights from Seoul to Osaka in April from $164

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

One-Way flights

17 Apr Korean Air direct
05 Apr Korean Air direct
01 Apr Korean Air direct
27 Apr Korean Air direct
16 Apr Korean Air direct
07 Apr Korean Air direct
09 Apr Korean Air direct
03 Apr Korean Air direct
29 Apr Korean Air direct
28 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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Feel free to contact us with any feedback or request another flight research.