Cheap Flights to Ha Long Bay from HK$545

View HK$545 flight on Sun, 3 Aug 2025Opens in a new window

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Cheap round-trip flights to Ha Long Bay

Prices were available within the past 7 days and start at HK$545 for one-way flights and HK$1,038 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Thu, 28 Aug - Thu, 4 Sep
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,038 Return, found 1 hour ago
HK$1,038
Return
found 1 hour ago
Select HK Express flight, departing Thu, 28 Aug from Hong Kong SAR to Hanoi, returning Thu, 4 Sep, priced at HK$1,038 found 1 hour ago
Vietnam Airlines
Thu, 11 Dec - Sun, 14 Dec
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,572 Return, just found
HK$1,572
Return
just found
Select Vietnam Airlines flight, departing Thu, 11 Dec from Hong Kong SAR to Hanoi, returning Sun, 14 Dec, priced at HK$1,572 just found
Philippine Airlines
Thu, 11 Dec - Sun, 14 Dec
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,983 Return, just found
HK$1,983
Return
just found
Select Philippine Airlines flight, departing Thu, 11 Dec from Hong Kong SAR to Hanoi, returning Sun, 14 Dec, priced at HK$1,983 just found
Cathay Pacific
Thu, 2 Oct - Tue, 7 Oct
HKG
Hong Kong SAR
HAN
Hanoi
HK$2,072 Return, just found
HK$2,072
Return
just found
Select Cathay Pacific flight, departing Thu, 2 Oct from Hong Kong SAR to Hanoi, returning Tue, 7 Oct, priced at HK$2,072 just found
Thai AirAsia
Tue, 19 Aug - Sat, 23 Aug
HKG
Hong Kong SAR
HAN
Hanoi
HK$2,099 Return, found 8 hours ago
HK$2,099
Return
found 8 hours ago
Select Thai AirAsia flight, departing Tue, 19 Aug from Hong Kong SAR to Hanoi, returning Sat, 23 Aug, priced at HK$2,099 found 8 hours ago

Frequently asked questions

How do I find cheap flights to Ha Long Bay that have flexible change policies?
When it comes to traveling these days, flexibility is essential. That's why we've added a "No change fee" filter to help you locate cheap, flexible airfares to Ha Long Bay. It's near the top left of your screen directly below the "Flexible change policies" heading.
How can I find cheap tickets to Ha Long Bay?
You'll always pick up an unbeatable deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred flight date, then click on the flexible dates box above to see a list of prices for nearby days. HK$1,038 was the cheapest price for a flight to Ha Long Bay in the last seven days.
How much is a flight to Ha Long Bay?
One-way flights taking off from Hong Kong SAR (HKG) sold for just HK$545 in the last seven days. During this time, the cost of a round-trip journey to Ha Long Bay varied between HK$1,038 and HK$2,099. If you spot a good deal, book quickly — these prices don't hang around.
When is the cheapest time to fly to Ha Long Bay?
If you're not set on what date you jet off to Ha Long Bay, fly out earlier in the week. The most affordable day to take off is normally Tuesday, followed by Monday. Saturday is typically the most expensive day, with a lot of people choosing to take off on the weekend.
How much is a plane ticket to Ha Long Bay?
In the last seven days, ticket prices to Ha Long Bay ranged from HK$1,038 to HK$2,099.
What months are the cheapest to book a flight to Ha Long Bay?
February is the cheapest month to lock in a seat for your Ha Long Bay trip. Airfares are at a premium over the month of December, so keep clear of this time if you can.
Flights to Ha Long Bay information
Destination airport
Cat Bi
Destination airport IATA code
HPH
Destination city name
Haiphong
Return price
HK$848

Trending flights to Ha Long Bay

Prices were available within the past 7 days and start at HK$545 for one-way flights and HK$1,038 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Thu, 28 Aug - Thu, 4 Sep
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,038 Return, found 1 hour ago
HK$1,038
Return
found 1 hour ago
Select HK Express flight, departing Thu, 28 Aug from Hong Kong SAR to Hanoi, returning Thu, 4 Sep, priced at HK$1,038 found 1 hour ago
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