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

Return flights

04 Oct - 09 Nov	Juneyao Airlines
19 Oct - 20 Oct	Hainan Airlines
28 Oct - 03 Nov	Air China
30 Oct - 04 Nov	Finnair
17 Oct - 25 Oct	Hainan Airlines
05 Oct - 21 Oct	Hainan Airlines
19 Oct - 24 Oct	Hainan Airlines
18 Oct - 25 Oct	Hainan Airlines
19 Oct - 06 Nov	Hainan Airlines
30 Oct - 06 Nov	Finnair
08 Oct - 15 Oct	Finnair
12 Oct - 18 Oct	Finnair
19 Oct - 26 Oct	Finnair
07 Oct - 07 Nov	SWISS
05 Oct - 14 Oct	Finnair
02 Oct - 23 Oct	Finnair
30 Oct - 06 Nov	Cathay Pacific	direct
19 Oct - 06 Nov	Cathay Pacific	direct
28 Oct - 03 Nov	Cathay Pacific	direct
30 Oct - 04 Nov	Cathay Pacific	direct

Also check the deals for one-way flights from Hong Kong to Brussels 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 Brussels in October from 514€

Return flights