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

Cheap Flights to Cat Ba Island from HK$681

View HK$681 flight on Tue, 13 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$681 for one-way flights and HK$1,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
HK Express
Vietjet Air
Hahn Air Systems
World Ticket Ltd

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$1,410 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$1,410 and HK$1,973. If you were heading one way from Seoul (ICN), you could have gotten a cheap seat from just HK$681.
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$1,410 and HK$1,973. 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$872

Trending flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$681 for one-way flights and HK$1,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
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