Cheapest return flights from Osaka to Seoul in June from $135

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

Return flights

18 Jun - 23 Jun Jeju Air direct
04 Jun - 09 Jun Jeju Air direct
04 Jun - 08 Jun Jeju Air direct
17 Jun - 23 Jun Jeju Air direct
10 Jun - 17 Jun Jeju Air direct
24 Jun - 02 Jul Jeju Air direct
24 Jun - 07 Jul Jeju Air direct
23 Jun - 30 Jun Jin Air direct
23 Jun - 24 Jun Jin Air direct
16 Jun - 17 Jun Jin Air direct
17 Jun - 22 Jun Jeju Air direct
25 Jun - 29 Jun Jeju Air direct
29 Jun - 01 Jul Jin Air direct
29 Jun - 07 Jul Jin Air direct
30 Jun - 01 Jul Jin Air direct
15 Jun - 16 Jul Jeju Air direct
01 Jun - 01 Jul Jeju Air direct
28 Jun - 01 Jul Jin Air direct
29 Jun - 03 Jul Jeju Air direct
26 Jun - 03 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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