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Cheap flights from Chiang Mai to Hong Kong from ฿2,850

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Tue 25/1110:35CNX - HKG
Nonstop2h 45mHK Express
Fri 28/1107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 12/11฿6,315
Mon 1/1210:35CNX - HKG
Nonstop2h 45mHK Express
Mon 8/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,348
Fri 28/1119:40CNX - HKG
Nonstop2h 45mHK Express
Tue 9/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,412
Mon 1/1210:35CNX - HKG
Nonstop2h 45mHK Express
Wed 10/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,445
Fri 28/1119:40CNX - HKG
Nonstop2h 45mHK Express
Sat 6/1216:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 13/11฿6,477
Wed 3/1210:35CNX - HKG
Nonstop2h 45mHK Express
Sun 7/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,509
Tue 2/1210:35CNX - HKG
Nonstop2h 45mHK Express
Sun 7/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,574
Sun 30/1110:35CNX - HKG
Nonstop2h 45mHK Express
Mon 8/1216:45HKG - CNX
Nonstop3h 05mHK Express
Deal found 13/11฿6,607
Sun 30/1110:35CNX - HKG
Nonstop2h 45mHK Express
Tue 9/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,639
Sun 30/1110:35CNX - HKG
Nonstop2h 45mHK Express
Wed 10/1207:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 13/11฿6,671
Tue 18/1119:40CNX - HKG
Nonstop2h 45mHK Express
Wed 26/1107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 12/11฿6,704
Thu 13/1119:40CNX - HKG
Nonstop2h 45mHK Express
Wed 26/1107:40HKG - CNX
Nonstop3h 10mHK Express
Deal found 12/11฿6,736

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 14 November 2025.

Round-trip from

฿6,315

One-way from

฿2,850

Popular in

April

Cheapest in

May

Average price

฿5,538

Good round-trip deal

฿6,058 or less
HK Express
  • HK Express
  • 25/11-28/11
  • Nonstop
  • 5h 55m total
  • Chiang Mai to Hong Kong
Search Deals
HK Express
  • HK Express
  • 17/12
  • Nonstop
  • 2h 45m total
  • Chiang Mai to Hong Kong
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,478 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip 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 14 November 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 29/1

10:35-14:10

Nonstop2h 35m

Hong Kong Intl

Sun 1/2

07:40-09:50

Nonstop3h 10m

฿6,380

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 4/12

19:40-23:25

Nonstop2h 45m

Hong Kong Intl

Sun 7/12

07:40-09:50

Nonstop3h 10m

฿6,412

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 1/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Sun 7/12

07:40-09:50

Nonstop3h 10m

฿6,445

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Wed 3/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Wed 10/12

07:40-09:50

Nonstop3h 10m

฿6,574

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 19/3

10:35-14:10

Nonstop2h 35m

Hong Kong Intl

Mon 23/3

07:40-09:50

Nonstop3h 10m

฿6,671

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 30/11

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Wed 3/12

16:45-18:50

Nonstop3h 05m

฿6,898

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Wed 3/12

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Fri 5/12

16:45-18:50

Nonstop3h 05m

฿7,384

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 4/12

10:35-14:10

Nonstop2h 35m

Hong Kong Intl

Thu 4/12

16:45-18:50

Nonstop3h 05m

฿7,805

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 30/11

10:35-14:20

Nonstop2h 45m

Hong Kong Intl

Wed 10/12

16:55-22:20

1 stop6h 25m

฿8,485

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 4/12

19:40-23:25

Nonstop2h 45m

Hong Kong Intl

Sun 7/12

07:40-17:00

1 stop10h 20m

฿8,614

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 19 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 7 November 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, May is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿3,530). Flying from Chiang Mai to Hong Kong in October is currently the most expensive (average of ฿4,890). 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 14 November 2025.

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 14 November 2025.
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
43 reviews
Check prices

Food

5.8

Comfort

6.5

Crew

7.5

Entertainment

5.3

Boarding

7.3

Overall

7.2
HK Express
7.2
Good
43 reviews
HK Express
7.2
Good
43 reviews
Check prices

Food

5.8

Comfort

6.5

Crew

7.5

Entertainment

5.3

Boarding

7.3

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 2 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, 156 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 35m. 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 ฿3,717, 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 ฿4,048. Users have found that Hong Kong Airlines is 32% 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 ฿6,420 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is ฿5,198 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at ฿6,509.

  • 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, May is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of ฿3,530). Flying from Chiang Mai to Hong Kong in October is currently the most expensive (average of ฿4,890). 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 14 November 2025.
HK Express flights from Chiang Mai to Hong Kong Intl

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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest฿3,717Average฿4,791FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
HK ExpressCheapest฿4,048Average฿5,355FlexibilityNo 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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