Cheapest return flights from Seoul to Osaka in May from $83

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

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

Return flights

13 May - 14 May Jeju Air direct
07 May - 16 May Jeju Air direct
13 May - 21 May Air Seoul, Inc direct
08 May - 14 May Jeju Air direct
25 May - 29 May Jeju Air direct
21 May - 27 May Jeju Air direct
08 May - 29 May Jeju Air direct
20 May - 29 May Jeju Air direct
21 May - 29 May Jeju Air direct
07 May - 14 May Jeju Air direct
27 May - 02 Jun Jeju Air direct
28 May - 03 Jun Jeju Air direct
28 May - 16 Jun Jin Air direct
30 May - 13 Jun Jeju Air direct
18 May - 18 Jun Jeju Air direct
31 May - 17 Jun Jeju Air direct
30 May - 16 Jun Jeju Air direct
29 May - 05 Jun Jeju Air direct
28 May - 02 Jun Jeju Air direct
30 May - 05 Jun Jeju Air direct

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

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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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