Cheapest one-way flights from Seoul to Osaka in May from 155€

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

One-Way flights

26 May Asiana Airlines direct
08 May Asiana Airlines direct
13 May Asiana Airlines direct
12 May Asiana Airlines direct
06 May Korean Air direct
07 May Korean Air direct
02 May Japan Airlines direct
01 May Japan Airlines direct

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

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.