Cheapest return flights from Seoul to Istanbul in May from $398

Best time to book flights for Seoul (ICN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST) in May 2025 (see full year).

Return flights

07 May - 21 May China Eastern
12 May - 17 May China Eastern
24 May - 31 May China Eastern
18 May - 25 May China Eastern
20 May - 31 May China Eastern
28 May - 07 Jun China Eastern
10 May - 18 May China Eastern
20 May - 27 May KLM
20 May - 26 May KLM
20 May - 29 May Etihad Airways
08 May - 22 May Etihad Airways
15 May - 26 Jun China Southern
20 May - 29 Jun Etihad Airways
29 May - 08 Jun Etihad Airways
29 May - 05 Jun Etihad Airways
17 May - 30 Jun China Eastern
18 May - 30 Jun China Southern
27 May - 03 Jun KLM
28 May - 01 Jun KLM
14 May - 30 Jun China Eastern

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

Skyscanner

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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