Cheap Flights to Cat Ba Island from HK$625

View HK$625 flight on Tue, 7 Apr 2026Opens in a new window

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Cheap round-trip flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$625 for one-way flights and HK$1,113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 1 Feb - Tue, 3 Feb
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,113 Return, found 3 hours ago
HK$1,113
Return
found 3 hours ago
Select HK Express flight, departing Sun, 1 Feb from Hong Kong SAR to Hanoi, returning Tue, 3 Feb, priced at HK$1,113 found 3 hours ago
Hong Kong Airlines
Mon, 23 Mar - Wed, 25 Mar
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,416 Return, found 1 hour ago
HK$1,416
Return
found 1 hour ago
Select Hong Kong Airlines flight, departing Mon, 23 Mar from Hong Kong SAR to Hanoi, returning Wed, 25 Mar, priced at HK$1,416 found 1 hour ago
Vietnam Airlines
Tue, 14 Apr - Thu, 16 Apr
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,832 Return, just found
HK$1,832
Return
just found
Select Vietnam Airlines flight, departing Tue, 14 Apr from Hong Kong SAR to Hanoi, returning Thu, 16 Apr, priced at HK$1,832 just found
Hainan Airlines
Thu, 12 Mar - Thu, 19 Mar
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,964 Return, found 10 hours ago
HK$1,964
Return
found 10 hours ago
Select Hainan Airlines flight, departing Thu, 12 Mar from Hong Kong SAR to Hanoi, returning Thu, 19 Mar, priced at HK$1,964 found 10 hours ago
Philippine Airlines
Tue, 14 Apr - Thu, 16 Apr
HKG
Hong Kong SAR
HAN
Hanoi
HK$2,263 Return, just found
HK$2,263
Return
just found
Select Philippine Airlines flight, departing Tue, 14 Apr from Hong Kong SAR to Hanoi, returning Thu, 16 Apr, priced at HK$2,263 just found

Frequently asked questions

How do I find cheap flights to Cat Ba Island that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your dates and other details, click "Search," then click the checkbox below the "Flexible change policies" subheading (look to the left of your screen). Expedia makes it a cinch to find affordable, flexible tickets to Cat Ba Island.
How can I find cheap tickets to Cat Ba Island?
A good strategy for walking away with cheap tickets is to be flexible with your dates. Begin with searching for your flight to Cat Ba Island, then click on the "flexible dates" link for a list of prices for nearby days. Another tip? Book ahead of time. For an idea of costs, HK$1,113 was the lowest price for a flight to Cat Ba Island in the last seven days.
How much is a flight to Cat Ba Island?
The price of a round-trip flight to Cat Ba Island in the last seven days varied between HK$1,113 and HK$2,263. If you were heading one way from Hong Kong SAR (HKG), you could have gotten a cheap seat from just HK$625.
When is the cheapest time to fly to Cat Ba Island?
Take off for Cat Ba Island earlier in the week and you'll usually be rewarded with lower-cost fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you'd like to avoid the costliest flights, steer clear of Saturdays.
How much is a plane ticket to Cat Ba Island?
In the last seven days, plane tickets to Cat Ba Island cost between HK$1,113 and HK$2,263. Prices depend on the departure time, airline, seating class and how early you make your booking.
What months are the cheapest to book a flight to Cat Ba Island?
To grab a fabulous deal to Cat Ba Island, try to book during the month of February when ticket prices are at their lowest. When's the most expensive time? In the United States, it's the festive month of December.
Flights to Cat Ba Island information
Destination airport
Noi Bai Intl.
Destination airport IATA code
HAN
Destination city name
Hanoi
Return price
HK$872

Trending flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$625 for one-way flights and HK$1,113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 1 Feb - Tue, 3 Feb
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,113 Return, found 3 hours ago
HK$1,113
Return
found 3 hours ago
Select HK Express flight, departing Sun, 1 Feb from Hong Kong SAR to Hanoi, returning Tue, 3 Feb, priced at HK$1,113 found 3 hours ago
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