A coastal landscape with numerous boats, lush greenery, and distinctive limestone karsts.

Cheap Flights to Cat Ba Island from HK$436

View HK$436 flight on Sun, 4 Oct 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$436 for one-way flights and HK$872 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Sun, 9 Aug - Thu, 13 Aug
SGN
Ho Chi Minh City
HPH
Hai Phong
HK$872 Return, found 3 days ago
HK$872
Return
found 3 days ago
Select Vietjet Air flight, departing Sun, 9 Aug from Ho Chi Minh City to Hai Phong, returning Thu, 13 Aug, priced at HK$872 found 3 days ago
Hahn Air Systems
Tue, 11 Aug - Sat, 15 Aug
SGN
Ho Chi Minh City
HAN
Hanoi
HK$1,164 Return, found 1 hour ago
HK$1,164
Return
found 1 hour ago
Select Hahn Air Systems flight, departing Tue, 11 Aug from Ho Chi Minh City to Hanoi, returning Sat, 15 Aug, priced at HK$1,164 found 1 hour ago
FlexFlight
Tue, 11 Aug - Sat, 15 Aug
SGN
Ho Chi Minh City
HAN
Hanoi
HK$1,242 Return, found 1 hour ago
HK$1,242
Return
found 1 hour ago
Select FlexFlight flight, departing Tue, 11 Aug from Ho Chi Minh City to Hanoi, returning Sat, 15 Aug, priced at HK$1,242 found 1 hour ago
Vietnam Airlines
Tue, 11 Aug - Sat, 15 Aug
SGN
Ho Chi Minh City
HAN
Hanoi
HK$1,366 Return, found 1 hour ago
HK$1,366
Return
found 1 hour ago
Select Vietnam Airlines flight, departing Tue, 11 Aug from Ho Chi Minh City to Hanoi, returning Sat, 15 Aug, priced at HK$1,366 found 1 hour ago
Jeju Air with Bag
Thu, 27 Aug - Thu, 3 Sept
ICN
Seoul
HAN
Hanoi
HK$1,689 Return, found 6 hours ago
HK$1,689
Return
found 6 hours ago
Select Jeju Air with Bag flight, departing Thu, 27 Aug from Seoul to Hanoi, returning Thu, 3 Sept, priced at HK$1,689 found 6 hours 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$872 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$872 and HK$1,939. If you were heading one way from Ho Chi Minh City (SGN), you could have gotten a cheap seat from just HK$436.
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$872 and HK$1,939. 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.

Travel information

Destination airport
Noi Bai Intl.
Destination airport IATA code
HAN
Destination city name
Hanoi
Return price
HK$1,298

Trending flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$436 for one-way flights and HK$872 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Wed, 23 Dec - Sat, 2 Jan
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,939 Return, just found
HK$1,939
Return
just found
Select Vietnam Airlines flight, departing Wed, 23 Dec from Hong Kong SAR to Hanoi, returning Sat, 2 Jan, priced at HK$1,939 just found
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