Cheapest return flights from Seoul to Istanbul in August from 457€

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

Return flights

22 Aug - 06 Sep Air China
10 Aug - 19 Aug Singapore Airlines
24 Aug - 31 Aug Singapore Airlines
25 Aug - 30 Aug Singapore Airlines
24 Aug - 07 Sep Singapore Airlines
25 Aug - 31 Aug Singapore Airlines
07 Aug - 17 Aug China Southern
17 Aug - 01 Sep Qatar Airways
24 Aug - 28 Aug Qatar Airways
26 Aug - 29 Aug China Southern
29 Aug - 10 Sep Qatar Airways
30 Aug - 10 Sep Qatar Airways
09 Aug - 28 Aug Singapore Airlines
13 Aug - 20 Aug Etihad Airways
08 Aug - 14 Aug Air China
24 Aug - 02 Sep China Southern
29 Aug - 10 Sep Asiana Airlines direct
24 Aug - 07 Sep Korean Air direct
17 Aug - 01 Sep Turkish Airlines direct
30 Aug - 10 Sep Turkish Airlines direct

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.