Cheapest return KIX–IST flights, May

AirHint found the following cheapest return flights from Osaka (KIX) to Istanbul (IST) in May 2026 (see full year).

Return flights

22 May - 02 Jun Jin Air
11 May - 11 Jun Air Seoul, Inc
23 May - 30 May Peach
11 May - 16 May Peach
11 May - 26 May Peach
20 May - 30 May China Southern
12 May - 17 May China Southern
06 May - 12 May Etihad Airways
07 May - 21 May Eastar Jet
13 May - 20 May China Southern
15 May - 20 May China Southern
13 May - 22 May Asiana Airlines
20 May - 13 Jun Asiana Airlines
20 May - 04 Jun Asiana Airlines
18 May - 10 Jun Asiana Airlines
27 May - 09 Jun Asiana Airlines
10 May - 03 Jun Peach
24 May - 11 Jun Etihad Airways
13 May - 03 Jun Turkish Airlines direct
11 May - 11 Jun Turkish Airlines direct

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

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