AirHint found the following cheapest return flights from Hong Kong (HKG) to Doha (DOH) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Air India
12 Sep - 19 Sep	Air India
30 Sep - 07 Oct	Air India
01 Sep - 06 Sep	Air India
07 Sep - 13 Sep	Air India
08 Sep - 15 Sep	Air India
26 Sep - 07 Oct	Air India
08 Sep - 15 Sep	Qatar Airways	direct
09 Sep - 16 Sep	Qatar Airways	direct
12 Sep - 19 Sep	Qatar Airways	direct
07 Sep - 13 Sep	Qatar Airways	direct
30 Sep - 07 Oct	Cathay Pacific	direct
05 Sep - 12 Sep	Qatar Airways

Also check the deals for one-way flights from Hong Kong to Doha 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 Hong Kong to Doha in September from 313€

Return flights