Find Cheapest Airlines Flying from Hanoi to Hong Kong

Choose from 4 carriers that fly from Hanoi to Hong Kong, including Hong Kong Airlines, Cathay Pacific, and HK Express. Enjoy the cheapest tickets on this route with HK Express.
Hong Kong Airlines logo Hong Kong Airlines
Cathay Pacific logo Cathay Pacific
HK Express logo HK Express
Vietnam Airlines logo Vietnam Airlines
Airlines are determined based on actual purchased flight tickets from Hanoi to Hong Kong according to previous 12 months data from Trip.com.

Explore the cheapest flights from Hanoi to Hong Kong in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 93, and round-trip direct tickets start at AU$ 182.

Displayed flight fares from Hanoi to Hong Kong are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Hanoi to Hong Kong Flight Details

The distance between Hanoi and Hong Kong is approximately 875.29km. It takes around 2 hours 3 minutes on average to fly from Hanoi to Hong Kong. Based on Trip.com's data travel demand peaks in July. The off-season for travel is August.

Cheapest one-way flight priceAU$ 93
Cheapest return ticket priceAU$ 182
Off-season for travelAugust
Peak season for travelJuly
Flight distance875.29km
Average flight time2 hours 3 minutes
Popular airlineHong Kong Airlines
Flight statistics for the Hanoi–Hong Kong route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Hanoi to Hong Kong

What is the cheapest month for one-way flights from Hanoi to Hong Kong?

Average price of one-way flights from Hanoi to Hong Kong purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Hanoi to Hong Kong is December, with an average price of AU$ 75. Conversely, the most expensive month is typically April, with an average price of up to AU$ 151.

AU$ 151
AU$ 113
AU$ 75
AU$ 37
    Cheapest
  • AU$ 151
    Apr
  • AU$ 90
    May
  • AU$ 89
    Jun
  • AU$ 83
    Jul
  • AU$ 82
    Aug
  • AU$ 83
    Sep
  • AU$ 81
    Oct
  • AU$ 77
    Nov
  • AU$ 75
    Dec
  • AU$ 82
    Jan
  • AU$ 86
    Feb
  • AU$ 83
    Mar

What is the cheapest month for round-trip flights from Hanoi to Hong Kong?

Average price of round-trip flights from Hanoi to Hong Kong purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Hanoi to Hong Kong are found during September, with an average price of AU$ 292. Conversely, the highest prices are found during April, with an average price of up to AU$ 393.

AU$ 393
AU$ 343
AU$ 292
AU$ 242
    Cheapest
  • AU$ 393
    Apr
  • AU$ 330
    May
  • AU$ 304
    Jun
  • AU$ 310
    Jul
  • AU$ 322
    Aug
  • AU$ 292
    Sep
  • AU$ 331
    Oct
  • AU$ 296
    Nov
  • AU$ 300
    Dec
  • AU$ 310
    Jan
  • AU$ 351
    Feb
  • AU$ 383
    Mar

What's the cheapest day to fly from Hanoi to Hong Kong?

Data is based on the average flight price for each day of the week from Hanoi to Hong Kong on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Hanoi to Hong Kong is Friday, with average prices lower than on other days. Avoid Wednesday, as prices are usually highest then.

AU$ 171
AU$ 163
AU$ 154
AU$ 146
    Cheapest
  • AU$ 166
    Mon
  • AU$ 164
    Tue
  • AU$ 171
    Wed
  • AU$ 166
    Thu
  • AU$ 154
    Fri
  • AU$ 170
    Sat
  • AU$ 169
    Sun

When is the cheapest day to fly from Hanoi to Hong Kong during ANZAC Day Holiday?

Data is based on the lowest one-way fares from Hanoi to Hong Kong during ANZAC Day Holiday, sourced from the Trip.com database over the last 3 days.

ANZAC Day Holiday runs from Apr 25 to Apr 27. The cheapest flights from Hanoi to Hong Kong are available on Apr 28, with fares starting at AU$ 135.

AU$ 253
AU$ 194
AU$ 135
AU$ 76
    Cheapest
  • AU$ 201
    23
    Apr
  • AU$ 173
    24
  • AU$ 253
    25
  • AU$ 238
    26
  • AU$ 164
    27
  • AU$ 135
    28

Flight FAQs

  • Which airlines offer the cheapest flights from Hanoi (HAN) to Hong Kong (HKG)?

    Based on Trip.com data, HK Express offers one-way fares as low as AU$ 93 on Cheapest nonstop routes (e.g. HAN to HKG on Fri, Jun 5), while HK Express offers Cheapest nonstop round-trips from AU$ 182 departing on Mon, Jun 8 and returning on Wed, Jun 10.
  • At the moment, you can catch a direct flight from Hanoi to Hong Kong with the following airlines, including: Hong Kong Airlines Cathay Pacific HK Express Vietnam Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 3 minutes to fly from Hanoi (HAN) to Hong Kong (HKG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Hong Kong 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 Trip.com data in the past 4 weeks, there is 42 flight per week flying from Hanoi to Hong Kong. You can check the weekly schedule for popular airlines on this route below: Cathay Pacific: S/M/T/W/T/F/S -- CX5541 (09:35) Vietnam Airlines: S/M/T/W/T/F/S -- VN592 (10:47)
  • To find best deals on flights from Hanoi to Hong Kong, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 5, with one-way flights priced at just AU$ 93.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hanoi to Hong Kong is August, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Hanoi to Hong Kong on April 23, 2026 with HK Express, with prices starting at AU$ 76.
  • You can land at any one of the following hubs in Hong Kong, with Noi Bai International Airport to Hong Kong International Airport (HAN-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong and Hanoi is 1h.
  • Tickets can only be changed or cancelled 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.

Trip.com Airline Insights on Flights from Hanoi toHong Kong

Which airlines offer the cheapest nonstop flights from Hanoi to Hong Kong?

Data is based on the average price of all nonstop flights from Hanoi to Hong Kong on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, HK Express offers the cheapest nonstop flights from Hanoi to Hong Kong, with an average price of AU$ 129.

AU$ 21
AU$ 129
AU$ 238
AU$ 347
AU$ 455
HK Express
AU$ 129
HK Express
Hong Kong Airlines
AU$ 173
Hong Kong Airlines
Hainan Airlines
AU$ 175
Hainan Airlines
Vietnam Airlines
AU$ 231
Vietnam Airlines
Cathay Pacific
AU$ 241
Cathay Pacific
Thai Airways
AU$ 455
Thai Airways

Which airlines operate the most flights from Hanoi to Hong Kong?

Data is based on the number of flights from Hanoi to Hong Kong operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Cathay Pacific operates the most flights from Hanoi to Hong Kong, with 29 flight per week.

0
7
18
29
Cathay Pacific
29
Cathay Pacific
Vietnam Airlines
14
Vietnam Airlines
Qatar Airways
14
Qatar Airways
Air Canada
12
Air Canada
HK Express
8
HK Express
Finnair
7
Finnair

How many flights are there each day from Hanoi to Hong Kong?

The data is based on the flight numbers for each day of the week from Hanoi to Hong Kong within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Hanoi to Hong Kong depart on Saturday, and the fewest flights depart on Monday.

66
58
50
42
Highest
50
Mon
59
Tue
57
Wed
56
Thu
65
Fri
66
Sat
58
Sun

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.