Cheap Flights to Cat Ba Island from HK$525

View HK$525 flight on Thu, 20 Nov 2025Opens 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$525 for one-way flights and HK$997 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Fri, 26 Sept - Mon, 29 Sept
HKG
Hong Kong SAR
HAN
Hanoi
HK$997 Return, just found
HK$997
Return
just found
Select HK Express flight, departing Fri, 26 Sept from Hong Kong SAR to Hanoi, returning Mon, 29 Sept, priced at HK$997 just found
Vietjet Air
Thu, 2 Oct - Sun, 5 Oct
SGN
Ho Chi Minh City
HAN
Hanoi
HK$1,066 Return, found 10 hours ago
HK$1,066
Return
found 10 hours ago
Select Vietjet Air flight, departing Thu, 2 Oct from Ho Chi Minh City to Hanoi, returning Sun, 5 Oct, priced at HK$1,066 found 10 hours ago
Jeju Air with Bag
Sat, 20 Sept - Wed, 24 Sept
ICN
Seoul
HAN
Hanoi
HK$1,311 Return, found 3 days ago
HK$1,311
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Sat, 20 Sept from Seoul to Hanoi, returning Wed, 24 Sept, priced at HK$1,311 found 3 days ago
FlexFlight
Sat, 11 Oct - Mon, 13 Oct
SGN
Ho Chi Minh City
HAN
Hanoi
HK$1,391 Return, found 9 hours ago
HK$1,391
Return
found 9 hours ago
Select FlexFlight flight, departing Sat, 11 Oct from Ho Chi Minh City to Hanoi, returning Mon, 13 Oct, priced at HK$1,391 found 9 hours ago
Juneyao Air
Sat, 4 Oct - Mon, 13 Oct
PVG
Shanghai
HAN
Hanoi
HK$1,610 Return, found 2 days ago
HK$1,610
Return
found 2 days ago
Select Juneyao Air flight, departing Sat, 4 Oct from Shanghai to Hanoi, returning Mon, 13 Oct, priced at HK$1,610 found 2 days ago

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$997 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$997 and HK$1,610. If you were heading one way from Hong Kong SAR (HKG), you could have gotten a cheap seat from just HK$525.
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$997 and HK$1,610. 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$997

Trending flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$525 for one-way flights and HK$997 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Fri, 26 Sept - Mon, 29 Sept
HKG
Hong Kong SAR
HAN
Hanoi
HK$997 Return, just found
HK$997
Return
just found
Select HK Express flight, departing Fri, 26 Sept from Hong Kong SAR to Hanoi, returning Mon, 29 Sept, priced at HK$997 just found
*Available to Expedia members.