Cheapest return flights from Seoul to Istanbul in July from 655€

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

Return flights

01 Jul - 05 Jul Air China
01 Jul - 16 Jul Air China
06 Jul - 09 Jul Air China
04 Jul - 08 Jul Air China
06 Jul - 12 Jul Air China
01 Jul - 09 Jul China Southern
01 Jul - 06 Jul China Southern
10 Jul - 14 Jul China Southern
08 Jul - 13 Jul China Southern
03 Jul - 14 Jul China Southern
26 Jul - 04 Aug China Southern
20 Jul - 04 Aug China Southern
23 Jul - 05 Aug Air China
24 Jul - 01 Aug China Southern
05 Jul - 08 Aug China Southern
27 Jul - 03 Aug China Southern
24 Jul - 22 Aug China Southern
21 Jul - 04 Aug Air China
27 Jul - 01 Aug China Southern
25 Jul - 11 Aug Air China

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

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.