Find Cathay Pacific(CX) flights from Hong Kong to Haiphong

At the moment, you can catch a nonstop flight from Hong Kong to Haiphong with the following airlines, including: Vietnam Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Haiphong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Hong Kong to Haiphong is November, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hong Kong to Haiphong on December 10, 2025 with HK Express, with prices starting at $99.

You can land at any one of the following hubs in Haiphong, with Hong Kong International Airport to Cat Bi International Airport (HKG-HPH) is by far the most common option on this route: Cat Bi International Airport (HPH).

The time difference between Haiphong and Hong Kong is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.