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$78+ Cheap flights from Chiang Mai (CNX) to Hong Kong (HKG)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheapflights Tip: The best prices from Chiang Mai to Hong Kong Intl are usually found in May or March, booked 81 days in advance, depart on a Friday or Wednesday and return on a Thursday

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 October 10, 2025.

This Trip.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:35 amCNX - HKG
Nonstop2h 35mHK Express
Mon 11/247:40 amHKG - CNX
Nonstop3h 10mHK Express
Deal found 10/8$171
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 pmCNX - HKG
Nonstop2h 45mHK Express
Tue 11/254:45 pmHKG - CNX
Nonstop3h 05mHK Express
Deal found 10/8$187
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 pmCNX - HKG
Nonstop2h 45mHK Express
Sun 11/237:40 amHKG - CNX
Nonstop3h 10mHK Express
Deal found 10/8$188
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 pmCNX - HKG
Nonstop2h 45mHK Express
Mon 11/247:40 amHKG - CNX
Nonstop3h 10mHK Express
Deal found 10/8$189
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 pmCNX - HKG
Nonstop2h 45mHK Express
Fri 11/284:45 pmHKG - CNX
Nonstop3h 05mHK Express
Deal found 10/7$192
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:35 amCNX - HKG
Nonstop2h 35mHK Express
Tue 12/164:45 pmHKG - CNX
Nonstop3h 05mHK Express
Deal found 10/8$193
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:35 amCNX - HKG
Nonstop2h 35mMultiple Airlines
Sun 11/232:20 pmHKG - CNX
1 stop8h 40mMultiple Airlines
Deal found 10/7$202
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:35 amCNX - HKG
Nonstop2h 35mMultiple Airlines
Tue 12/162:20 pmHKG - CNX
1 stop8h 10mMultiple Airlines
Deal found 10/8$205
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:35 amCNX - HKG
Nonstop2h 35mMultiple Airlines
Mon 11/242:20 pmHKG - CNX
1 stop7h 30mMultiple Airlines
Deal found 10/8$207
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 pmCNX - HKG
Nonstop2h 45mMultiple Airlines
Tue 11/252:20 pmHKG - CNX
1 stop7h 25mMultiple Airlines
Deal found 10/8$210
This Trip.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:30 amCNX - HKG
Nonstop3h 00mHK Express
Sun 10/197:50 amHKG - CNX
Nonstop2h 55mHK Express
Deal found 10/8$213

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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(Trip.com)

One-way from

$78
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$180

Good round-trip deal

$185 or less

Good one-way deal

$142 or less
Provider with most accurate pricing for Chiang Mai-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chiang Mai-Hong Kong Intl flights.
Search Deals
From Chiang Mai to Hong Kong Intl
Search Deals
One-way flight from Chiang Mai to Hong Kong Intl
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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

 
Customize 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 2,558,603 searches. Data last updated October 10, 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 11/20

10:35 am-2:10 pm

Nonstop2h 35m

Hong Kong Intl

Mon 11/24

7:40 am-9:50 am

Nonstop3h 10m

$171

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 11/20

10:35 am-2:10 pm

Nonstop2h 35m

Hong Kong Intl

Sun 11/23

7:40 am-9:50 am

Nonstop3h 10m

$178

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 11/21

7:40 pm-11:25 pm

Nonstop2h 45m

Hong Kong Intl

Tue 11/25

4:45 pm-6:50 pm

Nonstop3h 05m

$187

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 11/21

7:40 pm-11:25 pm

Nonstop2h 45m

Hong Kong Intl

Mon 11/24

7:40 am-9:50 am

Nonstop3h 10m

$189

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 11/20

10:35 am-2:10 pm

Nonstop2h 35m

Hong Kong Intl

Sun 11/23

2:20 pm-10:00 pm

1 stop8h 40m

$202

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 11/20

10:35 am-2:10 pm

Nonstop2h 35m

Hong Kong Intl

Mon 11/24

2:20 pm-8:50 pm

1 stop7h 30m

$207

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 11/21

7:40 pm-11:25 pm

Nonstop2h 45m

Hong Kong Intl

Tue 11/25

2:20 pm-8:45 pm

1 stop7h 25m

$210

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 10/20

10:30 am-2:30 pm

Nonstop3h 00m

Hong Kong Intl

Fri 10/24

7:50 am-9:45 am

Nonstop2h 55m

$232

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 11/20

9:30 pm-1:05 pm

1 stop14h 35m

Hong Kong Intl

Sun 11/23

2:20 pm-8:45 pm

1 stop7h 25m

$235

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 11/21

7:05 am-7:25 pm

1 stop11h 20m

Hong Kong Intl

Mon 11/24

4:55 pm-10:20 pm

1 stop6h 25m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 20 results
1
2

Compare providers for flights from Chiang Mai to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to Hong Kong in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chiang Mai-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chiang Mai-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chiang Mai-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Chiang Mai to Hong Kong. Price data was last updated on October 3, 2025.

The best time to book flights from Chiang Mai to Hong Kong is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $109). Flying from Chiang Mai to Hong Kong in January is currently the most expensive (average of $148). 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 October 10, 2025.

When flying from Chiang Mai to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 10, 2025.
Read reviews from past customers who have flown HK Express 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.
HK Express
7.2
Good
43 reviews

Comfort

6.5

Entertainment

5.3

Boarding

7.3

Food

5.8

Overall

7.2

Crew

7.5
HK Express
7.2
Good
43 reviews
HK Express
7.2
Good
43 reviews

Comfort

6.5

Entertainment

5.3

Boarding

7.3

Food

5.8

Overall

7.2

Crew

7.5

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?

    You will need to book a flight from Chiang Mai to Hong Kong Intl if you want to fly from Chiang Mai to Hong Kong. At least 2 different airlines have flights from Chiang Mai (CNX) to Hong Kong Intl (HKG) on a regular basis. There are 4 flights to Hong Kong from the Chiang Mai airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CNX to HKG to be around 2h 35m.

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

    Within the past month, 4 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. There are 997 mi between Chiang Mai and Hong Kong. All flights are typically nonstop.

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

    Cheapflights users have booked flights from Chiang Mai to Hong Kong round-trip from $123. Another airline that can offer you cheap pricing is HK Express. These flights start at 28% lower than the current average price 3 months from now.

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

    On average you can expect to pay $1,449 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is $72 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at $205.

  • 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 vacation 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 $109). Flying from Chiang Mai to Hong Kong in January is currently the most expensive (average of $148). 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.
Suvarnabhumi to Hong Kong flights
Phuket City to Hong Kong 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 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$123Average$165FlexibilityNo cancel feeOn-time65%
HK ExpressCheapest$127Average$169FlexibilityNo cancel feeOn-time90%

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