Hong Kong to Hanoi flights
The cheapest round trip we found from Hong Kong to Hanoi is $122 (Dec 1 – 8, Nonstop), 6% below the usual $130.
HKG to HAN · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $128 |
| December 2026 | $122 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | $137 |
| March 2027 | $132 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 1 – 8 7 nights · leave Tue$122 −6% vs usual$122 −6% vs usual Book
HK Express Nonstop · 2h 15m -
Dec 1 – 4 3 nights · leave Tue$130$130 Book
HK Express Nonstop · 2h 15m
-
Nov 28 – Dec 1 3 nights · leave Sat$161 +24% vs usual$161 +24% vs usual Book
HK Express Nonstop · 2h 15m
-
Dec 26 – Jan 9, 2027 14 nights · leave Sat$207 +59% vs usual$207 +59% vs usual Book
Sun PhuQuoc Airways Nonstop · 2h 05m -
Feb 7 – 12, 2027 5 nights · leave Sun$208 +60% vs usual$208 +60% vs usual Book
HK Express Nonstop · 2h 10m
-
Dec 25 – Jan 12, 2027 18 nights · leave Fri$221 +70% vs usual$221 +70% vs usual Book
Sun PhuQuoc Airways Nonstop · 2h 05m
-
Feb 5 – 15, 2027 10 nights · leave Fri$244 +88% vs usual$244 +88% vs usual Book
HK Express Nonstop · 2h 10m
-
Feb 4 – 15, 2027 11 nights · leave Thu$259 +99% vs usual$259 +99% vs usual Book
HK Express Nonstop · 2h 10m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Hanoi
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
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Airport transfer to Hanoi
Fixed prices from HAN on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Hanoi · Dec 1 – 8- eSIM for Vietnam Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Hong Kong to Hanoi: questions
How much does a flight from Hong Kong to Hanoi cost?
The cheapest round trip we have found right now is $122, leaving December 1 and returning December 8. The usual price on this route is about $130, so this fare is 6% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Hong Kong to Hanoi?
December 2026, with round trips from $122. The most expensive month in our data is February (from $137). Based on the 4 months ahead we have prices for.
Are there nonstop flights from Hong Kong to Hanoi?
Yes. Nonstop from $122 round trip. 100% of the 10 date combinations we track are nonstop.
Which airports do Hong Kong to Hanoi flights use?
Hong Kong airports include Hong Kong International (HKG). Hanoi airports include Noi Bai International (HAN). The prices on this page cover every airport in both cities (HKG and HAN are the city codes).
About this route
We track round-trip economy fares from Hong Kong (Hong Kong) to Hanoi (Vietnam) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $122, departing December 1 and returning December 8 on a nonstop flight, about 6% below the usual $130. Right now we're following 10 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $122. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.