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Cheap flights from Chiang Mai to Hong Kong from ฿3,691

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chiang Mai to Hong Kong Intl are usually found in October or August, booked 26 days in advance, depart on a Saturday or Tuesday and return on a Monday

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 15 July 2026.

Sat 29/810:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Mon 31/807:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 15/7฿7,985
Thu 20/819:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Mon 31/816:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 14/7฿8,119
Tue 25/810:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Tue 1/907:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 14/7฿8,153
Fri 18/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Mon 21/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 11/7฿8,220
Mon 26/1010:35
CNX
-
HKG
Nonstop2h 45m
HK Express
Thu 29/1016:45
HKG
-
CNX
Nonstop3h 05m
HK Express
Deal found 11/7฿8,287
Thu 17/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Sun 20/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 15/7฿8,354
Sat 29/808:10
CNX
-
HKG
1 stop27h 55m
Multiple Airlines
Sat 5/907:50
HKG
-
CNX
Nonstop2h 55m
Multiple Airlines
Deal found 15/7฿8,455
Wed 19/810:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Tue 25/807:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Deal found 11/7฿8,488

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 15 July 2026.

Round-trip from

฿7,985

One-way from

฿3,691

Popular in

May

Cheapest in

October

Average price

฿7,784

Good round-trip deal

฿8,266 or less

Good one-way deal

฿4,387 or less
HK Express
  • HK Express
  • 29/8-31/8
  • Nonstop
  • 5h 50m total
  • Chiang Mai to Hong Kong
Search Deals
HK Express
  • HK Express
  • 14/12
  • Nonstop
  • 2h 45m total
  • Chiang Mai to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿40,135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿4,219 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Chiang Mai to Hong Kong Intl.
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 17,341 searches. Data last updated 15 July 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

Depart

Return

Price

Cheapest return flight

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 6/11

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Mon 9/11

16:45-18:50

Nonstop3h 05m

฿8,555
Fastest return journey

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 24/9

19:25-23:15

Nonstop2h 50m

Hong Kong Intl

Sun 27/9

07:50-09:45

Nonstop2h 55m

฿9,126

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 31/7

19:25-23:15

Nonstop2h 50m

Hong Kong Intl

Sun 2/8

21:30-07:25

1 stop10h 55m

฿9,293

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 31/7

19:25-23:15

Nonstop2h 50m

Hong Kong Intl

Sun 2/8

07:50-09:45

Nonstop2h 55m

฿9,394

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 6/11

16:25-17:10

2 stops47h 45m

Hong Kong Intl

Mon 9/11

17:05-15:25

1 stop23h 20m

฿14,863

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 4/9

16:10-10:25

1 stop17h 15m

Hong Kong Intl

Sat 5/9

15:05-09:15

2 stops19h 10m

฿14,863

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 25/8

09:10-10:30

2 stops24h 20m

Hong Kong Intl

Thu 27/8

07:30-23:20

1 stop16h 50m

฿14,896

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 27/7

00:30-11:50

1 stop10h 20m

Hong Kong Intl

Tue 28/7

13:55-09:15

2 stops20h 20m

฿14,930

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 25/7

00:30-12:45

1 stop11h 15m

Hong Kong Intl

Sun 26/7

15:05-13:25

1 stop23h 20m

฿15,668

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 26/7

10:05-08:45

2 stops21h 40m

Hong Kong Intl

Mon 27/7

12:50-23:20

1 stop11h 30m

฿15,802

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

Booking 25 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, October is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿6,207). Flying from Chiang Mai to Hong Kong in May is currently the most expensive (average of ฿8,857). 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 15 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Hong Kong as you normally would.

How much does it cost for a return flight from Chiang Mai to Hong Kong?

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 15 July 2026.
Check out reviews from past customers who have flown with HK Express from Chiang Mai to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
HK Express
7.2
Good
47 reviews
Check prices

Food

5.9

Crew

7.5

Entertainment

5.4

Boarding

7.4

Comfort

6.5

Overall

7.2
HK Express
7.2
Good
47 reviews
HK Express
7.2
Good
47 reviews
Check prices

Food

5.9

Crew

7.5

Entertainment

5.4

Boarding

7.4

Comfort

6.5

Overall

7.2

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?

    Booking a flight from Chiang Mai (CNX) to Hong Kong Intl (HKG) is your only option if you wish to fly from Chiang Mai to Hong Kong. On a typical day, there are 4 flights from Chiang Mai to Hong Kong Intl, all of which are around 2h 45m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Chiang Mai to Hong Kong.

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

    Within the past month, 57 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?

    Departing from Chiang Mai to Hong Kong will take you 6h 35m. The distance from Chiang Mai to Hong Kong is about 1605 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at ฿5,168, 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. Users have found that HK Express is 30% cheaper than the other options available to this destination.

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

    On average you can expect to pay ฿8,306 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is ฿4,064 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at ฿8,354.

  • 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, October is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿6,207). Flying from Chiang Mai to Hong Kong in May is currently the most expensive (average of ฿8,857). 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 15 July 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 17,341 searches. Data last updated 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest฿5,168Average฿7,209FlexibilityNo 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?

Cheapflights helps you search for flights from Chiang Mai to Hong Kong via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chiang Mai to Hong Kong for you. Better yet — we are completely free to use.

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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from Chiang Mai today and book when prices fit your budget.

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