Cheapest return flights from Seoul to Osaka in August from $252

Best time to book flights for Seoul (GMP) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in August 2025 (see full year).

Return flights

27 Aug - 29 Aug Korean Air direct
27 Aug - 31 Aug Asiana Airlines direct
18 Aug - 22 Aug Korean Air direct
11 Aug - 15 Aug Asiana Airlines direct
01 Aug - 05 Aug Asiana Airlines direct
02 Aug - 05 Aug Asiana Airlines direct
05 Aug - 09 Aug Asiana Airlines direct
06 Aug - 09 Aug Asiana Airlines direct
06 Aug - 11 Aug Asiana Airlines direct
06 Aug - 12 Aug Asiana Airlines direct

Also check the deals for one-way flights from Seoul to Osaka in August.

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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