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

Cheap Flights to Cat Ba Island from HK$571

View HK$571 flight on Wed, 12 May 2027Opens in a new window

Flight 1

Popular airlines

  • Cathay Pacific

  • Singapore Airlines

  • Vietnam Airlines

  • Korean Air

  • Thai Airways International

  • Qatar Airways

  • Emirates

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$571 for one-way flights and HK$1,215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Wed, 5 Aug - Sat, 8 Aug
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,215 Return, just found
HK$1,215
Return
just found
Select HK Express flight, departing Wed, 5 Aug from Hong Kong SAR to Hanoi, returning Sat, 8 Aug, priced at HK$1,215 just found
Cebu Pacific
Wed, 12 May - Sat, 15 May
MNL
Manila
HAN
Hanoi
HK$1,299 Return, found 5 days ago
HK$1,299
Return
found 5 days ago
Select Cebu Pacific flight, departing Wed, 12 May from Manila to Hanoi, returning Sat, 15 May, priced at HK$1,299 found 5 days ago
Ethiopian Airlines
Wed, 5 Aug - Wed, 12 Aug
BKK
Bangkok
HAN
Hanoi
HK$1,323 Return, found 4 days ago
HK$1,323
Return
found 4 days ago
Select Ethiopian Airlines flight, departing Wed, 5 Aug from Bangkok to Hanoi, returning Wed, 12 Aug, priced at HK$1,323 found 4 days ago
Scoot
Thu, 1 Oct - Thu, 8 Oct
SIN
Singapore
HAN
Hanoi
HK$1,423 Return, found 19 hours ago
HK$1,423
Return
found 19 hours ago
Select Scoot flight, departing Thu, 1 Oct from Singapore to Hanoi, returning Thu, 8 Oct, priced at HK$1,423 found 19 hours ago
Jeju Air with Bag
Thu, 27 Aug - Thu, 3 Sept
ICN
Seoul
HAN
Hanoi
HK$1,689 Return, found 1 day ago
HK$1,689
Return
found 1 day 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 1 day 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$1,215 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$1,215 and HK$1,689. If you were heading one way from Manila (MNL), you could have gotten a cheap seat from just HK$571.
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$1,215 and HK$1,689. 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$1,215

Trending flights to Cat Ba Island

Prices were available within the past 7 days and start at HK$571 for one-way flights and HK$1,215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Wed, 5 Aug - Sat, 8 Aug
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,215 Return, just found
HK$1,215
Return
just found
Select HK Express flight, departing Wed, 5 Aug from Hong Kong SAR to Hanoi, returning Sat, 8 Aug, priced at HK$1,215 just found
*Available to Expedia members.