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

Return flights

14 Sep - 20 Sep	IndiGo	direct
01 Sep - 23 Sep	Air India	direct
26 Sep - 01 Oct	IndiGo
30 Sep - 06 Oct	Air India
30 Sep - 05 Oct	Air India
25 Sep - 25 Oct	IndiGo	direct
30 Sep - 05 Oct	IndiGo	direct
30 Sep - 06 Oct	IndiGo	direct
30 Sep - 07 Oct	IndiGo	direct
27 Sep - 05 Oct	IndiGo
27 Sep - 26 Oct	IndiGo
26 Sep - 26 Oct	Air India	direct
10 Sep - 21 Sep	AirAsia
10 Sep - 15 Sep	AirAsia
10 Sep - 14 Sep	AirAsia
10 Sep - 22 Sep	AirAsia
10 Sep - 12 Sep	AirAsia
10 Sep - 19 Sep	AirAsia
03 Sep - 21 Sep	AirAsia
03 Sep - 15 Sep	AirAsia

Also check the deals for one-way flights from Hong Kong to Delhi 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 Delhi in September from 200€

Return flights