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

Return flights

30 Oct - 02 Nov	HK Express
31 Oct - 10 Nov	HK Express
31 Oct - 06 Nov	Scoot
28 Oct - 31 Oct	HK Express
31 Oct - 02 Nov	Scoot
29 Oct - 02 Nov	Scoot
31 Oct - 09 Nov	Scoot
30 Oct - 03 Nov	Scoot
31 Oct - 10 Nov	Scoot	direct
31 Oct - 04 Nov	Scoot	direct
31 Oct - 03 Nov	Scoot
29 Oct - 30 Oct	Scoot	direct
23 Oct - 29 Oct	Scoot	direct
22 Oct - 27 Oct	Scoot	direct
22 Oct - 29 Oct	Scoot	direct
23 Oct - 28 Oct	Scoot	direct
23 Oct - 27 Oct	Scoot	direct
27 Oct - 30 Oct	HK Express
23 Oct - 30 Oct	Scoot	direct
28 Oct - 29 Oct	AirAsia

Also check the deals for one-way flights from Hong Kong to Singapore 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Hong Kong to Singapore in October from 180€

Return flights