Cheapest return flights from Osaka to Seoul in June from $111

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

Return flights

11 Jun - 15 Jun Peach direct
17 Jun - 22 Jun Jeju Air direct
24 Jun - 29 Jun Jeju Air direct
17 Jun - 23 Jun Jeju Air direct
17 Jun - 21 Jun Jeju Air direct
18 Jun - 23 Jun Jeju Air direct
29 Jun - 01 Jul Jeju Air direct
30 Jun - 02 Jul Jeju Air direct
18 Jun - 21 Jun Jeju Air direct
23 Jun - 30 Jun Jeju Air direct
29 Jun - 30 Jun Jeju Air direct
22 Jun - 23 Jun Jeju Air direct
24 Jun - 05 Jul Jeju Air direct
28 Jun - 02 Jul Jeju Air direct
28 Jun - 01 Jul Jeju Air direct
18 Jun - 05 Jul Jeju Air direct
09 Jun - 10 Jul Jeju Air direct
02 Jun - 05 Jul Jeju Air direct
15 Jun - 05 Jul Jeju Air direct
16 Jun - 05 Jul Jeju Air direct

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

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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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