Cheapest return flights from Seoul to Osaka in April from $243

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

Return flights

06 Apr - 09 Apr Korean Air direct
02 Apr - 23 Apr Korean Air direct
11 Apr - 15 Apr Korean Air direct
01 Apr - 07 Apr Korean Air direct
06 Apr - 11 Apr Korean Air direct
17 Apr - 18 Apr Korean Air direct
19 Apr - 22 Apr Korean Air direct
22 Apr - 24 Apr Korean Air direct
10 Apr - 14 Apr Korean Air direct
01 Apr - 03 Apr Korean Air direct
24 Apr - 08 May Korean Air direct
25 Apr - 10 May Korean Air direct
23 Apr - 06 May Korean Air direct
29 Apr - 03 May Korean Air direct
29 Apr - 02 May Korean Air direct
30 Apr - 06 May Korean Air direct
29 Apr - 05 May Korean Air direct
30 Apr - 03 May Korean Air direct
30 Apr - 04 May Korean Air direct
30 Apr - 05 May Korean Air direct

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