Cheapest return flights from Hong Kong to Hanoi in April from $173

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

Return flights

11 Apr - 17 Apr HK Express direct
14 Apr - 17 Apr HK Express direct
30 Apr - 03 May HK Express direct
24 Apr - 26 Apr HK Express direct
23 Apr - 27 Apr HK Express direct
13 Apr - 19 Apr Vietnam Airlines direct
13 Apr - 20 Apr Vietnam Airlines direct
02 Apr - 07 Apr Vietnam Airlines direct
03 Apr - 07 Apr Vietnam Airlines direct
24 Apr - 28 Apr Thai AirAsia
24 Apr - 15 May Thai AirAsia
24 Apr - 27 Apr Thai AirAsia
27 Apr - 15 May Thai AirAsia
30 Apr - 15 May Thai AirAsia
24 Apr - 05 May Thai AirAsia
24 Apr - 03 May Thai AirAsia
24 Apr - 04 May Thai AirAsia
27 Apr - 05 May Thai AirAsia
27 Apr - 03 May Thai AirAsia
27 Apr - 04 May Thai AirAsia

Also check the deals for one-way 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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