Cheapest one-way flights from Hong Kong to Hanoi in April from $125

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Hanoi (HAN) in April 2026 (see full year).

One-Way flights

01 Apr Thai AirAsia
13 Apr Vietnam Airlines direct
25 Apr Vietnam Airlines direct
11 Apr Vietnam Airlines direct
12 Apr Vietnam Airlines direct
02 Apr Vietnam Airlines direct
01 Apr Vietnam Airlines direct
04 Apr Thai AirAsia

Also check the deals for return flights from Hong Kong to Hanoi in April.

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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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