Cheapest return flights from Hong Kong to Hanoi in October from 151€

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

15 Oct - 23 Oct HK Express direct
07 Oct - 18 Oct Vietnam Airlines direct
15 Oct - 16 Oct Thai AirAsia
07 Oct - 16 Oct Thai AirAsia
15 Oct - 18 Oct Thai AirAsia
15 Oct - 05 Nov Thai AirAsia
22 Oct - 05 Nov Thai AirAsia
07 Oct - 23 Oct Thai AirAsia
22 Oct - 23 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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