Cheapest return flights from Seoul to Istanbul in August from $571

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

Return flights

17 Aug - 28 Aug Air China
24 Aug - 19 Sep Etihad Airways
25 Aug - 19 Sep Etihad Airways
26 Aug - 04 Sep Air China
17 Aug - 04 Sep Air China
24 Aug - 25 Aug Air China
17 Aug - 23 Aug Air China
17 Aug - 21 Aug Air China
24 Aug - 28 Aug Air China
19 Aug - 28 Aug Air China
13 Aug - 17 Aug Etihad Airways
18 Aug - 21 Aug Qatar Airways
28 Aug - 02 Sep Qatar Airways
28 Aug - 03 Sep Qatar Airways
21 Aug - 01 Sep Qatar Airways
21 Aug - 04 Sep Qatar Airways
27 Aug - 01 Sep Qatar Airways
24 Aug - 01 Sep Qatar Airways
24 Aug - 31 Aug Qatar Airways
21 Aug - 31 Aug Qatar Airways

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.