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Cheap flights from Chiang Mai to Hong Kong from ฿3,681

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
22 Aug — 29 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 Tuesday or Saturday 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 23 July 2026.

Thu 3/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Sun 6/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 22/7฿7,733
Wed 9/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Wed 16/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 20/7฿7,767
Wed 2/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Wed 9/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 18/7฿7,801
Thu 17/910:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Sun 20/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 23/7฿7,869
Thu 3/910:30
CNX
-
HKG
Nonstop2h 55m
HK Express
Thu 10/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 20/7฿7,936
Fri 18/919:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Mon 21/916:50
HKG
-
CNX
Nonstop2h 50m
HK Express
Deal found 21/7฿8,037
Sat 7/1119:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Thu 12/1107:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Deal found 19/7฿8,071

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 23 July 2026.

Round-trip from

฿7,733

One-way from

฿3,681

Popular in

May

Cheapest in

October

Average price

฿8,882

Good round-trip deal

฿8,143 or less

Good one-way deal

฿6,083 or less
HK Express
  • HK Express
  • 3/9-6/9
  • Nonstop
  • 5h 40m total
  • Chiang Mai to Hong Kong
Search Deals
HK Express
  • HK Express
  • 14/1
  • Nonstop
  • 2h 45m total
  • Chiang Mai to Hong Kong
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿38,272 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿4,008 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 23 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
Fastest return journey

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 5/9

10:30-14:25

Nonstop2h 55m

Hong Kong Intl

Wed 9/9

16:50-18:40

Nonstop2h 50m

฿7,902

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 27/8

21:30-13:05

1 stop14h 35m

Hong Kong Intl

Sun 30/8

16:50-18:40

Nonstop2h 50m

฿8,679

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 4/9

10:30-13:05

1 stop25h 35m

Hong Kong Intl

Sat 5/9

20:20-12:20

1 stop17h 00m

฿9,219

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 25/8

15:05-13:05

1 stop21h 00m

Hong Kong Intl

Tue 1/9

20:20-20:45

1 stop25h 25m

฿9,354

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 4/9

10:05-08:45

2 stops21h 40m

Hong Kong Intl

Sat 5/9

17:05-09:15

1 stop17h 10m

฿14,927

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 8/8

14:55-08:45

1 stop16h 50m

Hong Kong Intl

Wed 12/8

13:35-09:15

2 stops20h 40m

฿14,927

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 26/10

10:05-20:15

1 stop9h 10m

Hong Kong Intl

Thu 29/10

13:40-09:05

2 stops20h 25m

฿15,872

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 26/11

11:40-19:15

1 stop6h 35m

Hong Kong Intl

Mon 30/11

14:20-21:15

1 stop7h 55m

฿16,041
Cheapest one-way

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 19/10

10:30-14:25

Nonstop2h 55m

฿3,850

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Wed 5/8

21:30-13:05

1 stop14h 35m

฿4,154

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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?

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 ฿6,248). Flying from Chiang Mai to Hong Kong in May is currently the most expensive (average of ฿8,915). 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 23 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?

Airfare is typical for this route at the moment.

Chiang Mai to Hong Kong flights typically cost between ฿6,737 and ฿8,257 in September.
The cheapest return price found within the last 5 days was ฿7,733 on HK Express (3 Sep–6 Sep).

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 23 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

Entertainment

5.4

Comfort

6.5

Crew

7.5

Overall

7.2

Food

5.9

Boarding

7.4
HK Express
7.2
Good
47 reviews
HK Express
7.2
Good
47 reviews
Check prices

Entertainment

5.4

Comfort

6.5

Crew

7.5

Overall

7.2

Food

5.9

Boarding

7.4

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?

    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, 58 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 2h 55m. 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 ฿5,202, 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 31% 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 ฿4,202 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at ฿8,341.

  • 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 ฿6,248). Flying from Chiang Mai to Hong Kong in May is currently the most expensive (average of ฿8,915). 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 23 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest฿5,202Average฿7,293FlexibilityNo 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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