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Cheap flights from Chiang Mai to Hong Kong from ฿2,251

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Chiang Mai to Hong Kong

Keep the following information in mind while searching for Chiang Mai to Hong Kong flight deals. Data was last updated 15 September 2025.

Round-trip from

฿4,788

One-way from

฿2,251

Popular in

April

Cheapest in

May

Average price

฿6,120

Good round-trip deal

฿6,047 or less

Good one-way deal

฿5,718 or less
HK Express
  • HK Express
  • 28/10-28/10
  • Nonstop
  • 5h 50m total
  • Chiang Mai to Hong Kong
Search Deals
HK Express
  • HK Express
  • 27/9
  • Nonstop
  • 2h 55m total
  • Chiang Mai to Hong Kong
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (฿3,638 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chiang Mai to Hong Kong.
Search Deals
Price to beat on a one-way flight from Chiang Mai to Hong Kong.
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Find flight deals from Chiang Mai to Hong Kong

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 September 2025.

Tue 28/1010:35CNX - HKG
Nonstop2h 45mHK Express
Tue 28/1016:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 12/9฿4,788
Mon 17/1110:35CNX - HKG
Nonstop2h 45mHK Express
Wed 19/1116:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 13/9฿4,820
Tue 14/1010:30CNX - HKG
Nonstop3h 00mHK Express
Sat 18/1007:50HKG - CNX
Nonstop2h 55mHK Express
Deal found 14/9฿4,852
Mon 20/1019:25CNX - HKG
Nonstop2h 55mHK Express
Thu 23/1007:50HKG - CNX
Nonstop2h 55mHK Express
Deal found 14/9฿4,884
Mon 13/1019:25CNX - HKG
Nonstop2h 55mHK Express
Fri 17/1007:50HKG - CNX
Nonstop2h 55mHK Express
Deal found 14/9฿4,915
Mon 3/1110:35CNX - HKG
Nonstop2h 45mHK Express
Tue 11/1107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/9฿4,947
Tue 16/919:25CNX - HKG
Nonstop2h 55mHK Express
Sat 20/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 13/9฿5,010
Mon 3/1110:35CNX - HKG
Nonstop2h 45mHK Express
Wed 12/1116:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 13/9฿5,042
Sun 2/1110:35CNX - HKG
Nonstop2h 45mHK Express
Sat 15/1107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/9฿5,137
Wed 17/919:25CNX - HKG
Nonstop2h 55mHK Express
Sun 21/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 14/9฿5,169
Wed 15/1010:30CNX - HKG
Nonstop3h 00mHK Express
Sat 18/1016:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 13/9฿5,201
Mon 3/1110:35CNX - HKG
Nonstop2h 45mHK Express
Sun 9/1116:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 13/9฿5,232

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 September 2025.
Use the filters below to find and compare flights from Chiang Mai to Hong Kong that are best for you.

Fly from

Chiang Mai

Fly to

Hong Kong

Route

Depart

Return

Price

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 13/11

19:40-23:25

Nonstop2h 45m

Hong Kong Intl

Mon 17/11

07:40-09:50

Nonstop3h 10m

฿4,852

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 14/10

10:30-14:30

Nonstop3h 00m

Hong Kong Intl

Sat 18/10

07:50-09:45

Nonstop2h 55m

฿4,852

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 12/12

19:40-23:25

Nonstop2h 45m

Hong Kong Intl

Tue 16/12

07:40-09:50

Nonstop3h 10m

฿4,884

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 20/10

19:25-23:20

Nonstop2h 55m

Hong Kong Intl

Thu 23/10

07:50-09:45

Nonstop2h 55m

฿4,884

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 21/11

19:40-23:25

Nonstop2h 45m

Hong Kong Intl

Mon 24/11

16:45-18:50

Nonstop3h 05m

฿5,137

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 21/10

19:25-23:20

Nonstop2h 55m

Hong Kong Intl

Fri 24/10

07:50-09:45

Nonstop2h 55m

฿5,486

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 13/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Wed 17/12

07:40-09:50

Nonstop3h 10m

฿6,152

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Wed 29/10

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Sun 2/11

07:50-20:15

1 stop13h 25m

฿7,642

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 18/11

22:25-09:10

2 stops9h 45m

Hong Kong Intl

Fri 21/11

16:45-18:50

Nonstop3h 05m

฿7,737

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 11/10

19:25-23:20

Nonstop2h 55m

Hong Kong Intl

Sat 1/11

14:20-20:15

1 stop6h 55m

฿7,991

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 23 results
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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?

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 12 September 2025.

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, March is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿130). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of ฿173). 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 HK?

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 September 2025.

When flying from Chiang Mai to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at midday.

Weekly flight availability from Chiang Mai to Hong Kong

Explore weekly flight availability from Chiang Mai to Hong Kong. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.

The most flights from CNX to HK0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 September 2025.
Read reviews from past customers who have flown with Thai AirAsia from Chiang Mai to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews
Check prices

Overall

7.5

Entertainment

5.5

Boarding

7.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Overall

7.5

Entertainment

5.5

Boarding

7.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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 airport do you fly from for flights from Chiang Mai to Hong Kong?

    Chiang Mai (CNX), located 3.1 km from the city centre, is the airport you fly out of when you book flights from Chiang Mai to Hong Kong.

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

    Within the past month, 146 users have taken a look at flights from Chiang Mai to Hong Kong.

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

    Departing from Chiang Mai to Hong Kong will take you 2h 45m. The distance from Chiang Mai to Hong Kong is about 1605 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Chiang Mai to Hong Kong round-trip?

    Currently priced at ฿3,697, Hong Kong Airlines will fly you from Chiang Mai to Hong Kong and back. In addition to Hong Kong Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on HK Express for as low as ฿3,949. Users have found that Hong Kong Airlines 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 ฿10,970 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is ฿2,442 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at ฿5,581.

  • 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, March is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿130). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of ฿173). 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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Alternative routes for Chiang Mai to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Chiang Mai flights

Top 2 airlines flying from Chiang Mai to Hong Kong

Discover the top 2 airlines 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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest฿3,697Average฿5,583FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
HK ExpressCheapest฿3,949Average฿5,146FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

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

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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, we can. To see specific flights from Chiang Mai to Hong Kong with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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