AirHint found the following cheapest return flights from Hong Kong (HKG) to Istanbul (IST) in August 2025 (see full year).

Return flights

21 Aug - 28 Aug	IndiGo
07 Aug - 18 Aug	Emirates
06 Aug - 20 Aug	Emirates
11 Aug - 18 Aug	Emirates
12 Aug - 19 Aug	Emirates
12 Aug - 23 Aug	Emirates
05 Aug - 16 Aug	Emirates
11 Aug - 15 Aug	Emirates
07 Aug - 15 Aug	Emirates
07 Aug - 16 Aug	Emirates
31 Aug - 08 Sep	Sichuan Airlines
30 Aug - 08 Sep	Emirates
19 Aug - 03 Sep	Emirates
25 Aug - 08 Sep	Emirates
22 Aug - 06 Sep	Emirates
30 Aug - 07 Sep	Emirates
30 Aug - 13 Sep	Emirates
20 Aug - 20 Sep	Emirates
19 Aug - 03 Sep	Turkish Airlines	direct
31 Aug - 08 Sep	Turkish Airlines	direct

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

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.

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Cheapest return flights from Hong Kong to Istanbul in August from 527€

Return flights