AirHint found the following cheapest return flights from Hyderabad (HYD) to Seoul (ICN) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep	Thai AirAsia
02 Sep - 10 Sep	Singapore Airlines
15 Sep - 19 Sep	Singapore Airlines
05 Sep - 14 Sep	Cathay Pacific
17 Sep - 24 Sep	Singapore Airlines
16 Sep - 20 Sep	Air India
16 Sep - 21 Sep	Singapore Airlines
01 Sep - 28 Sep	Cathay Pacific
26 Sep - 06 Oct	Malaysia Airlines
27 Sep - 06 Oct	Malaysia Airlines
01 Sep - 29 Sep	Thai Airways
03 Sep - 29 Sep	Thai Airways
26 Sep - 02 Oct	Malaysia Airlines

Also check the deals for one-way flights from Hyderabad to Seoul in September.

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 Hyderabad to Seoul in September from 356€

Return flights