Cheapest return flights from Seoul to Istanbul in August from 521€

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

Return flights

17 Aug - 04 Sep Qatar Airways
28 Aug - 03 Sep Qatar Airways
21 Aug - 30 Aug Qatar Airways
20 Aug - 26 Aug Qatar Airways
19 Aug - 26 Aug Qatar Airways
18 Aug - 26 Aug Qatar Airways
17 Aug - 21 Aug Qatar Airways
17 Aug - 26 Aug Qatar Airways
28 Aug - 06 Sep Qatar Airways
29 Aug - 21 Sep Qatar Airways
29 Aug - 02 Sep Qatar Airways
17 Aug - 08 Sep Qatar Airways
30 Aug - 05 Sep Qatar Airways
24 Aug - 28 Aug Qatar Airways
22 Aug - 30 Aug Qatar Airways
20 Aug - 27 Aug Qatar Airways
30 Aug - 06 Sep Qatar Airways
25 Aug - 29 Aug Qatar Airways
29 Aug - 05 Sep Qatar Airways
29 Aug - 06 Sep 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.