Cheapest one-way flights from Seoul to Osaka in August from $24

AirHint found the following cheapest one-way flights from Seoul (ICN) to Osaka (KIX) in August 2025 (see full year).

One-Way flights

09 Aug Air Busan direct
08 Aug Air Busan direct
26 Aug Aero K Airlines direct
31 Aug Aero K Airlines direct
23 Aug Jin Air direct
04 Aug Air Busan direct
11 Aug Air Seoul, Inc direct
30 Aug Air Busan direct
18 Aug Eastar Jet direct
28 Aug Air Busan direct

Also check the deals for return 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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