Cheapest return flights from Seoul to Istanbul in May from $611

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

Return flights

21 May - 26 May Etihad Airways
05 May - 12 May Etihad Airways
14 May - 24 May Etihad Airways
19 May - 28 May Etihad Airways
14 May - 18 May Etihad Airways
12 May - 21 May Etihad Airways
05 May - 11 May Etihad Airways
13 May - 17 May Etihad Airways
15 May - 19 May Etihad Airways
15 May - 18 May Etihad Airways
28 May - 05 Jun Qatar Airways
30 May - 08 Jun Etihad Airways
31 May - 07 Jun Etihad Airways
30 May - 03 Jun Qatar Airways
29 May - 06 Jun Etihad Airways
27 May - 06 Jun Etihad Airways
30 May - 13 Jun Qatar Airways
25 May - 05 Jun Emirates
23 May - 02 Jun Emirates
30 May - 13 Jun Asiana Airlines direct

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