Cheapest return flights from Hong Kong to Hanoi in May from $129

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 May 2025 (see full year).

Return flights

23 May - 30 May HK Express direct
06 May - 24 May HK Express direct
09 May - 16 May HK Express direct
12 May - 16 May HK Express direct
07 May - 10 May HK Express direct
12 May - 20 May HK Express direct
23 May - 25 May HK Express direct
09 May - 11 May HK Express direct
08 May - 13 May HK Express direct
30 May - 02 Jun HK Express direct
28 May - 31 May HK Express direct
29 May - 02 Jun HK Express direct
30 May - 01 Jun HK Express direct
31 May - 01 Jun HK Express direct
27 May - 02 Jun HK Express
30 May - 06 Jun HK Express direct
27 May - 02 Jun Vietnam Airlines direct
29 May - 01 Jun Vietnam Airlines direct
31 May - 08 Jun Thai AirAsia
29 May - 08 Jun Thai AirAsia

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

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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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