Cheapest one-way flights from Seoul to Osaka in August from $177

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

One-Way flights

30 Aug Asiana Airlines direct
24 Aug Asiana Airlines direct
27 Aug Asiana Airlines direct
03 Aug Asiana Airlines direct
04 Aug Asiana Airlines direct
02 Aug Korean Air direct
21 Aug Asiana Airlines direct
07 Aug Asiana Airlines direct

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

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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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