KMG to HPH, Kunming Changshui International Airport to Cat Bi International Airport Cheap Flights

Based on HopeGoo data, Ruili Airlines offers one-way fares as low as US$117 on Cheapest nonstop routes (e.g. KMG to HPH on Thu, Mar 19), while Ruili Airlines offers Cheapest nonstop round-trips from US$293 departing on Tue, Feb 10 and returning on Sun, Feb 15.

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

It takes about 1 hour 25 minutes to fly from Kunming to Haiphong.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Kunming 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.

Based on HopeGoo data in the past 4 weeks, there is 3 flight per week flying from Kunming to Haiphong. You can check the weekly schedule for popular airlines on this route below: Ruili Airlines: -/M/-/W/-/F/- -- DR5043 (20:41)

To find best deals on flights from Kunming to Haiphong, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 19, with one-way flights priced at just US$117. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ruili Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Haiphong travel is around August. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Kunming to Haiphong is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Kunming to Haiphong on February 12, 2026 with Ruili Airlines, with prices starting at US$126.

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

The time difference between Haiphong and Kunming 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 HopeGoo, 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.