Cheap flights from Hanoi to Hong Kong from $53 HAN → HKG

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $114 to $184.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 9 Jan 2027 to compare.

Every date we hold

51 fares on 18 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $125.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 42 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $49 to $143.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 29 Nov to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $53.

Return

Fares 14 to 29 days before departure were typically 23% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 42 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Hanoi to Hong Kong?

The cheapest return found recently is $128 with HK Express, 9 Jan 2027 to 13 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $125 with HK Express, 8 Dec to 10 Dec, found 4 days ago. The cheapest return fare on each of 18 departure dates is usually $128 to $146.

How much is a one-way flight from Hanoi to Hong Kong?

The cheapest one-way found recently is $53 with Sun PhuQuoc Airways, 29 Nov, found 5 days ago. The cheapest one-way fare on each of 3 departure dates is usually $56 to $61.

What is the cheapest month to fly from Hanoi to Hong Kong?

December 2026 is the cheapest month for a return, from $125, 8 Dec to 10 Dec, found 4 days ago. November 2026 is the cheapest month for a one-way, from $53, 29 Nov, found 5 days ago.

Every date in December 2026

Every date in November 2026

How far ahead should I book a flight from Hanoi to Hong Kong?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 23% lower than 0 to 6 days before departure.

Is there a direct flight from Hanoi to Hong Kong?

Yes, the cheapest nonstop return found recently is $128 with HK Express, 9 Jan 2027 to 13 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $63 with HK Express, 30 Jun 2027, found 7 days ago.

How long is the flight from Hanoi to Hong Kong?

The cheapest nonstop one-way found recently, with HK Express on 30 Jun 2027, takes 2 h 5 min from Noi Bai International Airport (HAN) to Hong Kong International Airport (HKG).

Which airlines have the cheapest flights from Hanoi to Hong Kong?

Between 13 Nov and 9 Jan 2027, HK Express has the cheapest return on 13 of the 18 departure dates we hold, and Sun PhuQuoc Airways on 5. Between 18 Nov and 30 Jun 2027, Sun PhuQuoc Airways has the cheapest one-way on 2 of the 3 departure dates we hold, and HK Express on 1.