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$73+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
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 Tuesday

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 August 26, 2025.

Round-trip from

$154
(Kiwi.com)

One-way from

$73
(Priceline)

Popular in

September

Cheapest in

May

Average price

$178

Good round-trip deal

$173 or less

Good one-way deal

$76 or less
From Chiang Mai to Hong Kong Intl
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One-way flight from Chiang Mai to Hong Kong Intl
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Highest demand for flights based on searches. 9% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 26, 2025.

This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:35 amCNX - HKG
Nonstop2h 45mHK Express
Tue 11/114:45 pmHKG - CNX
Nonstop3h 05mHK Express
Deal found 8/25$187
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:25 pmCNX - HKG
Nonstop2h 55mHK Express
Sat 9/64:45 pmHKG - CNX
Nonstop2h 55mHK Express
Deal found 8/26$192
This Trip.com deal was found by Cheapflights users on 8/26. 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.
Fri 10/107:25 pmCNX - HKG
Nonstop2h 55mHK Express
Fri 10/177:50 amHKG - CNX
Nonstop2h 55mHK Express
Deal found 8/26$197
This Trip.com deal was found by Cheapflights users on 8/24. 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.
Mon 9/227:25 pmCNX - HKG
Nonstop2h 55mHK Express
Mon 9/297:50 amHKG - CNX
Nonstop2h 55mHK Express
Deal found 8/24$200
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/102:15 pmCNX - HKG
1 stop8h 25mMultiple Airlines
Fri 10/177:50 amHKG - CNX
Nonstop2h 55mMultiple Airlines
Deal found 8/26$207
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 9/227:25 pmCNX - HKG
Nonstop2h 55mMultiple Airlines
Mon 9/294:55 pmHKG - CNX
1 stop6h 00mMultiple Airlines
Deal found 8/24$212
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 12/1810:35 amCNX - HKG
Nonstop2h 35mHK Express
Mon 12/224:45 pmHKG - CNX
Nonstop3h 05mHK Express
Deal found 8/25$213
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:40 pmCNX - HKG
1 stop23h 25mThai Lion Air
Sat 9/62:20 pmHKG - CNX
1 stop18h 10mThai Lion Air
Deal found 8/26$221
This ThaiVietJet deal was found by Cheapflights users on 8/25. 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 ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:55 pmCNX - HKG
1 stop14h 00mMultiple Airlines
Mon 9/87:40 amHKG - CNX
1 stop13h 45mMultiple Airlines
Deal found 8/25$237
This Trip.com deal was found by Cheapflights users on 8/25. 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.
Tue 11/1110:35 amCNX - HKG
Nonstop2h 45mMultiple Airlines
Tue 11/118:10 pmHKG - CNX
1 stop12h 45mMultiple Airlines
Deal found 8/25$251

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 August 26, 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

Tue 11/11

10:35 am-2:20 pm

Nonstop2h 45m

Hong Kong Intl

Tue 11/11

4:45 pm-6:50 pm

Nonstop3h 05m

$187

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 10/10

7:25 pm-11:20 pm

Nonstop2h 55m

Hong Kong Intl

Fri 10/17

7:50 am-9:45 am

Nonstop2h 55m

$197

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 9/22

7:25 pm-11:20 pm

Nonstop2h 55m

Hong Kong Intl

Mon 9/29

7:50 am-9:45 am

Nonstop2h 55m

$200

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 10/10

2:15 pm-11:40 pm

1 stop8h 25m

Hong Kong Intl

Fri 10/17

7:50 am-9:45 am

Nonstop2h 55m

$207

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 9/22

7:25 pm-11:20 pm

Nonstop2h 55m

Hong Kong Intl

Mon 9/29

4:55 pm-9:55 pm

1 stop6h 00m

$212

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 12/18

10:35 am-2:10 pm

Nonstop2h 35m

Hong Kong Intl

Mon 12/22

4:45 pm-6:50 pm

Nonstop3h 05m

$213

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 12/18

7:05 am-2:40 pm

1 stop6h 35m

Hong Kong Intl

Mon 12/22

4:45 pm-6:50 pm

Nonstop3h 05m

$251

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 11/11

10:35 am-2:20 pm

Nonstop2h 45m

Hong Kong Intl

Tue 11/11

8:10 pm-7:55 am

1 stop12h 45m

$251

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sat 9/27

7:25 pm-11:20 pm

Nonstop2h 55m

$73

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Tue 9/30

10:30 am-2:30 pm

Nonstop3h 00m

$74

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 17 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 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 August 22, 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, September is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of $954). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of $1,627). 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 August 26, 2025.

It’s optimal to fly from Chiang Mai to Hong Kong in the morning. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight in the afternoon.

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, 3 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 45m. 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 $111. Another airline that can offer you cheap pricing is HK Express. These flights start at 36% 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 $1,443 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is $14 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at $182.

  • 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, September is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of $954). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of $1,627). 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.
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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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$111Average$165FlexibilityNo cancel feeOn-time65%
HK ExpressCheapest$127Average$171FlexibilityNo cancel feeOn-time90%

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