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Cheap flights from Chiang Mai to Hong Kong from HK$673

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26-3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chiang Mai to Hong Kong Intl are usually found in May or June, booked 80 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Chiang Mai to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to Hong Kong
Explore the most affordable flight options available from Chiang Mai to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Sun 10-510:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Sun 17-516:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 14-3HK$1,480
Tue 12-510:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Mon 18-507:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 14-3HK$1,488
Mon 20-410:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Tue 21-416:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 16-3HK$1,495
Tue 21-419:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Sun 26-407:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 16-3HK$1,503
Thu 23-410:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Sun 26-407:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 12-3HK$1,511
Mon 20-410:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Thu 23-416:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 16-3HK$1,519
Thu 23-419:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Fri 24-416:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 16-3HK$1,527
Sat 18-419:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Mon 27-407:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 16-3HK$1,535
Sat 21-319:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Mon 23-307:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Deal found 14-3HK$1,542
Fri 20-319:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Mon 23-307:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Deal found 14-3HK$1,566

Find flight deals from Chiang Mai to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 March 2026.

Round-trip from

HK$1,480

One-way from

HK$673

Popular in

February

Cheapest in

May

Average price

HK$1,503

Good one-way deal

HK$690 or less
HK Express
  • HK Express
  • 10-5-17-5
  • Nonstop
  • 5h 45m total
  • Chiang Mai to Hong Kong
Search Deals
HK Express
  • HK Express
  • 26-3
  • Nonstop
  • 2h 45m total
  • Chiang Mai to Hong Kong
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (HK$2,112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$315 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Chiang Mai to Hong Kong Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Chiang Mai to Hong Kong that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 23-4

09:50-19:15

1 stop8h 25m

Hong Kong Intl

Sun 26-4

07:50-09:45

Nonstop2h 55m

HK$1,644
Fastest return journey

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 23-4

19:25-23:15

Nonstop2h 50m

Hong Kong Intl

Sun 3-5

16:50-18:40

Nonstop2h 50m

HK$1,660

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 20-4

10:30-14:25

Nonstop2h 55m

Hong Kong Intl

Thu 23-4

16:55-22:00

1 stop6h 05m

HK$1,762

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 20-4

10:30-14:25

Nonstop2h 55m

Hong Kong Intl

Tue 28-4

07:50-09:45

Nonstop2h 55m

HK$1,770

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 30-4

19:25-23:15

Nonstop2h 50m

Hong Kong Intl

Sun 3-5

16:50-18:40

Nonstop2h 50m

HK$1,770

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 26-4

19:45-04:30

1 stop7h 45m

Hong Kong Intl

Sun 3-5

21:30-07:30

1 stop11h 00m

HK$1,981

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 30-4

06:35-14:20

1 stop6h 45m

Hong Kong Intl

Sun 3-5

21:30-07:30

1 stop11h 00m

HK$2,106

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 13-4

19:45-04:30

1 stop7h 45m

Hong Kong Intl

Tue 21-4

20:20-06:20

1 stop11h 00m

HK$2,239

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 10-5

23:30-12:00

1 stop11h 30m

Hong Kong Intl

Tue 12-5

20:20-06:20

1 stop11h 00m

HK$2,427
Cheapest one-way

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Wed 1-4

10:30-14:25

Nonstop2h 55m

HK$705

Flights are sorted by cheapest return flights first.

Deals found on 16-3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Chiang Mai to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Hong Kong

How far ahead should I book a flight from Chiang Mai to Hong Kong?

Use this chart to determine the optimal time to book a return flight from Chiang Mai to Hong Kong. Price data was last updated on 13 March 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chiang Mai to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chiang Mai to Hong Kong?

Currently, June is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of HK$940). Flying from Chiang Mai to Hong Kong in February is currently the most expensive (average of HK$1,503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CNX to HKG?

Find hourly flight availability from Chiang Mai to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

When flying from Chiang Mai to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 17 March 2026.
Read through reviews of airlines operating flights from Chiang Mai to Hong Kong, such as HK Express. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
HK Express
7.3
Good
44 reviews
Check prices

Comfort

6.6

Food

5.9

Overall

7.3

Boarding

7.4

Crew

7.5

Entertainment

5.4
HK Express
7.3
Good
44 reviews
HK Express
7.3
Good
44 reviews
Check prices

Comfort

6.6

Food

5.9

Overall

7.3

Boarding

7.4

Crew

7.5

Entertainment

5.4

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Chiang Mai to Hong Kong?

    You will need to book a flight from Chiang Mai to Hong Kong Intl if you want to fly from Chiang Mai to Hong Kong. At least 1 airline has flights from Chiang Mai (CNX) to Hong Kong Intl (HKG) on a regular basis. There are 3 flights to Hong Kong from the Chiang Mai airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CNX to HKG to be around 2h 45m.

  • How popular is this Chiang Mai to Hong Kong flight route?

    Within the past month, 3 users have taken a look at flights from Chiang Mai to Hong Kong Intl.

  • How long is the flight from Chiang Mai to Hong Kong?

    HK Express can get you from Chiang Mai to Hong Kong in just under 2h 50m. Your travel time will be generally consistent. The distance between Chiang Mai and Hong Kong is about 1605 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Chiang Mai to Hong Kong round-trip?

    Currently priced at HK$1,042, HK Express will fly you from Chiang Mai to Hong Kong and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. This flight start at 29% lower than the current average price 3 months from now.

  • What are the cheapest flights from Chiang Mai to Hong Kong?

    The cheapest flight price from Chiang Mai to Hong Kong is HK$653. On average you can expect to pay HK$1,112. The most popular route, (Chiang Mai - Hong Kong Intl), can usually be booked for HK$1,629.

  • Can I find deals for flights from Chiang Mai to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Hong Kong.

  • Can I find deals for business class flights from Chiang Mai to Hong Kong?

    Yes. Cheapflights offers flight deals from Chiang Mai to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Hong Kong?

    Currently, June is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of HK$940). Flying from Chiang Mai to Hong Kong in February is currently the most expensive (average of HK$1,503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Chiang Mai to Hong Kong on these airlines

Choose from the following airlines for your flight from Chiang Mai to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 17 March 2026.
HK Express flights from Chiang Mai to Hong Kong Intl

Top airline flying from Chiang Mai to Hong Kong

Discover the top airline that operate flights from Chiang Mai to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$1,042AverageHK$1,511FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Hong Kong?

When you search for this flight from Chiang Mai to Hong Kong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Hong Kong?

Cheapflights simply makes it quick and affordable to book flights from Chiang Mai to Hong Kong by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Chiang Mai to Hong Kong with no change fees?

Yes! Cheapflights helps users easily find flights from Chiang Mai to Hong Kong with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to Hong Kong become cheaper?

Not ready to book yet? You can track prices for flights from Chiang Mai to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.

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