Cheapest return flights from Seoul to Istanbul in May from 326€

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

Return flights

20 May - 27 May China Eastern
25 May - 06 Jun Etihad Airways
05 May - 17 May Etihad Airways
13 May - 18 May Etihad Airways
04 May - 18 May Etihad Airways
12 May - 17 May Etihad Airways
09 May - 17 May Etihad Airways
09 May - 12 May Etihad Airways
05 May - 12 May Etihad Airways
25 May - 07 Jun Etihad Airways
09 May - 18 May Etihad Airways
11 May - 18 May Etihad Airways
25 May - 04 Jun Etihad Airways
13 May - 20 Jun Etihad Airways
22 May - 01 Jun Qatar Airways
14 May - 03 Jun Qatar Airways
22 May - 03 Jun Qatar Airways
22 May - 04 Jun Qatar Airways
14 May - 02 Jun Qatar Airways
15 May - 08 Jun Qatar Airways

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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