Cheapest return flights from Osaka to Seoul in April from $241

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

Return flights

01 Apr - 04 Apr Korean Air direct
07 Apr - 10 Apr Korean Air direct
22 Apr - 25 Apr Korean Air direct
02 Apr - 09 Apr Korean Air direct
06 Apr - 10 Apr Korean Air direct
02 Apr - 04 Apr Korean Air direct
17 Apr - 21 Apr Korean Air direct
18 Apr - 20 Apr Korean Air direct
11 Apr - 22 Apr Korean Air direct
17 Apr - 19 Apr Korean Air direct
29 Apr - 10 May Korean Air direct
30 Apr - 09 May Korean Air direct
28 Apr - 03 May Korean Air direct
29 Apr - 05 May Korean Air direct
30 Apr - 02 May Korean Air direct

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

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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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