Cheapest return flights from Hong Kong to Hanoi in October from $164

Best time to book flights for Hong Kong (HKG) to Hanoi (HAN) flights at AirHint

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

Return flights

04 Oct - 15 Oct HK Express direct
02 Oct - 05 Oct HK Express direct
03 Oct - 07 Oct HK Express direct
23 Oct - 02 Nov HK Express direct
25 Oct - 01 Nov Vietnam Airlines direct
01 Oct - 06 Oct Vietnam Airlines direct
06 Oct - 12 Oct Vietnam Airlines
22 Oct - 07 Nov Thai AirAsia
01 Oct - 04 Oct Vietnam Airlines
21 Oct - 07 Nov Thai AirAsia
18 Oct - 07 Nov Thai AirAsia
19 Oct - 07 Nov Thai AirAsia
24 Oct - 07 Nov Thai AirAsia
22 Oct - 29 Oct Thai AirAsia
22 Oct - 08 Nov Thai AirAsia
21 Oct - 29 Oct Thai AirAsia
21 Oct - 08 Nov Thai AirAsia
22 Oct - 10 Nov Thai AirAsia
19 Oct - 29 Oct Thai AirAsia
18 Oct - 29 Oct Thai AirAsia

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

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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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