Cheapest return flights from Seoul to Istanbul in May from 358€

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

Return flights

15 May - 18 May China Eastern
22 May - 30 May China Eastern
23 May - 30 May China Eastern
12 May - 27 May Shanghai Airlines
18 May - 29 May China Eastern
13 May - 25 Jun Qatar Airways
12 May - 25 Jun Qatar Airways
08 May - 19 Jun Qatar Airways
21 May - 17 Jun Qatar Airways
11 May - 25 Jun Qatar Airways
13 May - 19 May Qatar Airways
15 May - 22 May Qatar Airways
05 May - 11 May Qatar Airways
04 May - 11 May Qatar Airways
13 May - 27 May Etihad Airways
18 May - 05 Jun Etihad Airways
19 May - 12 Jun Qatar Airways
20 May - 12 Jun Qatar Airways
25 May - 02 Jun Qatar Airways
15 May - 11 Jun Qatar Airways

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

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