Cheapest one-way flights from Seoul to Osaka in April from $55

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

One-Way flights

09 Apr Peach direct
14 Apr Peach direct
28 Apr Jeju Air direct
27 Apr Jeju Air direct
29 Apr Jeju Air direct
26 Apr Peach direct
01 Apr Peach direct
19 Apr Peach direct
25 Apr Peach direct
23 Apr Jeju Air direct

Also check the deals for return 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.