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

Return flights

02 Oct - 09 Oct	IndiGo	direct
16 Oct - 22 Oct	IndiGo	direct
15 Oct - 22 Oct	IndiGo	direct
15 Oct - 24 Nov	IndiGo
02 Oct - 31 Oct	IndiGo	direct
10 Oct - 12 Oct	HK Express
12 Oct - 13 Oct	AirAsia
12 Oct - 15 Oct	AirAsia
13 Oct - 10 Nov	IndiGo	direct
01 Oct - 30 Oct	IndiGo	direct
05 Oct - 13 Oct	AirAsia
15 Oct - 19 Oct	Air India	direct
31 Oct - 07 Nov	Air India	direct
29 Oct - 07 Nov	AirAsia
29 Oct - 10 Nov	AirAsia
29 Oct - 09 Nov	AirAsia
27 Oct - 07 Nov	AirAsia
26 Oct - 07 Nov	AirAsia
22 Oct - 07 Nov	AirAsia
29 Oct - 05 Nov	AirAsia

Also check the deals for one-way flights from Hong Kong to Delhi in October.

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 October from $358

Return flights