Cheapest return flights from Seoul to Istanbul in August from 629€

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

Return flights

26 Aug - 09 Sep Air China
22 Aug - 30 Aug Air China
24 Aug - 31 Aug China Southern
16 Aug - 29 Aug China Southern
09 Aug - 13 Aug China Southern
24 Aug - 29 Aug China Southern
02 Aug - 08 Aug China Southern
03 Aug - 06 Aug China Southern
03 Aug - 10 Aug China Southern
15 Aug - 23 Aug Air China
03 Aug - 17 Aug China Southern
23 Aug - 02 Sep ANA
30 Aug - 13 Sep ANA

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.