Cheapest return flights from Seoul to Istanbul in August from $538

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 August 2025 (see full year).

Return flights

19 Aug - 31 Aug Etihad Airways
28 Aug - 04 Sep Qatar Airways
27 Aug - 05 Sep Qatar Airways
29 Aug - 11 Sep Qatar Airways
29 Aug - 18 Sep Qatar Airways
05 Aug - 19 Aug Etihad Airways
05 Aug - 26 Aug Etihad Airways
12 Aug - 19 Aug Etihad Airways
19 Aug - 26 Aug Etihad Airways
25 Aug - 31 Aug Etihad Airways
30 Aug - 14 Sep Etihad Airways
12 Aug - 17 Aug Etihad Airways
05 Aug - 17 Aug Etihad Airways
05 Aug - 12 Aug Etihad Airways
30 Aug - 03 Sep Qatar Airways
11 Aug - 19 Aug Etihad Airways
31 Aug - 12 Sep China Southern
25 Aug - 01 Sep Qatar Airways
18 Aug - 15 Sep Singapore Airlines
25 Aug - 05 Sep Emirates

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul