Cheapest return flights from Osaka to Seoul in August from $253

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

Return flights

02 Aug - 08 Aug Korean Air direct
24 Aug - 26 Aug Korean Air direct
03 Aug - 07 Aug Korean Air direct
06 Aug - 09 Aug Korean Air direct
18 Aug - 20 Aug Korean Air direct
02 Aug - 04 Aug Korean Air direct
03 Aug - 04 Aug Korean Air direct
12 Aug - 19 Aug Korean Air direct
07 Aug - 13 Aug Korean Air direct
08 Aug - 15 Aug Asiana Airlines direct

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.