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Cheap flights from Chiang Mai to Hong Kong from ฿1,933

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
10 Oct — 17 Oct1
1 adult
1 adult, Economy

Cheap 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 10 September 2025.

Round-trip from

฿4,817

One-way from

฿1,933

Popular in

September

Cheapest in

May

Average price

฿6,813

Good round-trip deal

฿6,043 or less

Good one-way deal

฿5,714 or less
HK Express
  • HK Express
  • 23/10-30/10
  • Nonstop
  • 6h 05m total
  • Chiang Mai to Hong Kong
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HK Express
  • HK Express
  • 29/9
  • Nonstop
  • 3h 00m total
  • Chiang Mai to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿18,291 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿3,637 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 Intl.
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Price to beat on a one-way flight from Chiang Mai to Hong Kong Intl.
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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 10 September 2025.

Thu 11/919:25CNX - HKG
Nonstop2h 55mHK Express
Sun 14/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 8/9฿4,753
Thu 23/1019:25CNX - HKG
Nonstop2h 55mHK Express
Thu 30/1007:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 8/9฿4,817
Thu 23/1019:25CNX - HKG
Nonstop2h 55mHK Express
Mon 27/1007:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 8/9฿4,848
Wed 10/919:25CNX - HKG
Nonstop2h 55mHK Express
Sun 14/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 9/9฿4,880
Mon 13/1010:30CNX - HKG
Nonstop3h 00mHK Express
Fri 17/1007:50HKG - CNX
Nonstop2h 55mHK Express
Deal found 9/9฿5,007
Fri 12/919:25CNX - HKG
Nonstop2h 55mHK Express
Tue 16/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 9/9฿5,102
Tue 16/919:25CNX - HKG
Nonstop2h 55mHK Express
Sat 20/916:45HKG - CNX
Nonstop2h 55mHK Express
Deal found 9/9฿5,197
Wed 3/1210:35CNX - HKG
Nonstop2h 45mHK Express
Sun 7/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 8/9฿5,229
Tue 21/1010:30CNX - HKG
Nonstop3h 00mHK Express
Fri 24/1007:50HKG - CNX
Nonstop2h 55mHK Express
Deal found 9/9฿5,260

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 10 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 23/10

19:25-23:20

Nonstop2h 55m

Hong Kong Intl

Thu 30/10

07:40-09:50

Nonstop3h 10m

฿4,817

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 21/10

10:30-14:30

Nonstop3h 00m

Hong Kong Intl

Fri 24/10

07:50-09:45

Nonstop2h 55m

฿5,260

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 2/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Sat 6/12

07:40-09:50

Nonstop3h 10m

฿5,577

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 30/11

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Fri 5/12

16:45-18:50

Nonstop3h 05m

฿5,704

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 11/10

19:25-23:20

Nonstop2h 55m

Hong Kong Intl

Mon 13/10

07:50-09:45

Nonstop2h 55m

฿5,767

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 13/10

10:30-14:30

Nonstop3h 00m

Hong Kong Intl

Fri 17/10

14:45-20:15

1 stop6h 30m

฿5,926

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 16/11

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Wed 19/11

14:20-20:15

1 stop6h 55m

฿6,274

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 21/10

10:30-14:30

Nonstop3h 00m

Hong Kong Intl

Fri 24/10

14:20-20:15

1 stop6h 55m

฿6,369

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 24/10

21:00-13:05

1 stop15h 05m

Hong Kong Intl

Tue 28/10

14:20-20:15

1 stop6h 55m

฿6,686

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 1/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Sun 7/12

07:50-13:35

1 stop6h 45m

฿6,876

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 22 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 29 August 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 ฿172). 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 10 September 2025.

A simple way to save on the total cost of your ticket is to fly from Chiang Mai to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at midday.

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 10 September 2025.
Check out reviews from past customers who have flown with Thai AirAsia 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.
Thai AirAsia
7.5
Good
216 reviews
Check prices

Overall

7.5

Boarding

7.5

Entertainment

5.5

Food

6.1

Comfort

6.8

Crew

8.0

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

Boarding

7.5

Entertainment

5.5

Food

6.1

Comfort

6.8

Crew

8.0

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 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 2 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 3 airlines 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, 147 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. Most flights are nonstop.

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

    Currently priced at ฿3,695, 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. Search Cheapflights for deals from HK Express and Thai AirAsia - these airlines can fly you to your destination from ฿3,947 and ฿5,525, respectively. Users have found that Hong Kong Airlines is 33% 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 ฿10,962 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is ฿2,440 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at ฿5,704.

  • 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 ฿172). 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 10 September 2025.
HK Express flights from Chiang Mai to Hong Kong Intl
Thai AirAsia flights from Chiang Mai to Hong Kong Intl

Top 3 airlines flying from Chiang Mai to Hong Kong

Discover the top 3 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 10 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest฿3,695Average฿5,579FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
HK ExpressCheapest฿3,947Average฿5,158FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Thai AirAsiaCheapest฿5,525Average฿6,991FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia 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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