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Cheap flights from Hong Kong to Chiang Mai from C$ 138

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNX
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong Intl to Chiang Mai are usually found in March or May, booked 34 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Hong Kong to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Chiang Mai (CNX). 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 17 September 2025.

Round-trip from

C$ 219

One-way from

C$ 138

Popular in

January

Cheapest in

March

Average price

C$ 252
HK Express
  • HK Express
  • 8/11-23/11
  • Nonstop
  • 5h 50m total
  • Hong Kong to Chiang Mai
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HK Express
  • HK Express
  • 31/10
  • Nonstop
  • 3h 10m total
  • Hong Kong to Chiang Mai
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Highest demand for flights based on searches. 18% potential increase in price (C$ 77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hong Kong to Chiang Mai

Cheapest flights from Hong Kong to Chiang Mai
Explore the most affordable flight options available from Hong Kong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 8/114:45 p.m.HKG - CNX
Nonstop3h 05mHK Express
Sun 23/117:40 p.m.CNX - HKG
Nonstop2h 45mHK Express
Deal found 17/9C$ 219
Tue 14/107:50 a.m.HKG - CNX
Nonstop2h 55mMultiple Airlines
Tue 21/1010:20 p.m.CNX - HKG
1 stop15h 05mMultiple Airlines
Deal found 16/9C$ 257
Sat 8/114:55 p.m.HKG - CNX
1 stop6h 25mMultiple Airlines
Sun 23/117:40 p.m.CNX - HKG
Nonstop2h 45mMultiple Airlines
Deal found 17/9C$ 279
Sat 8/111:40 p.m.HKG - CNX
1 stop25h 40mChina Eastern
Sun 23/113:35 p.m.CNX - HKG
1 stop18h 55mChina Eastern
Deal found 17/9C$ 319
Tue 14/108:05 p.m.HKG - CNX
1 stop18h 20mChina Eastern
Tue 21/104:20 p.m.CNX - HKG
2 stops17h 10mChina Eastern
Deal found 16/9C$ 333
Sun 9/118:10 p.m.HKG - CNX
1 stop12h 45mThai AirAsia
Sun 16/1110:10 p.m.CNX - HKG
1 stop13h 15mThai AirAsia
Deal found 16/9C$ 448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Chiang Mai 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 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Hong Kong to Chiang Mai that are best for you.

Fly from

Hong Kong

Fly to

Chiang Mai

Route

Depart

Return

Price

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 8/11

4:45 p.m.-6:50 p.m.

Nonstop3h 05m

Chiang Mai

Sun 23/11

7:40 p.m.-11:25 p.m.

Nonstop2h 45m

C$ 219

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 8/11

4:55 p.m.-10:20 p.m.

1 stop6h 25m

Chiang Mai

Sun 23/11

7:40 p.m.-11:25 p.m.

Nonstop2h 45m

C$ 279

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 8/11

1:40 p.m.-2:20 p.m.

1 stop25h 40m

Chiang Mai

Sun 23/11

3:35 p.m.-11:30 a.m.

1 stop18h 55m

C$ 319

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 14/10

8:05 p.m.-1:25 p.m.

1 stop18h 20m

Chiang Mai

Tue 21/10

4:20 p.m.-10:30 a.m.

2 stops17h 10m

C$ 333

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sun 8/3

2:50 p.m.-11:25 a.m.

1 stop21h 35m

Chiang Mai

Tue 10/3

2:50 p.m.-11:50 p.m.

1 stop8h 00m

C$ 359

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 10/3

2:50 p.m.-11:25 a.m.

1 stop21h 35m

Chiang Mai

Thu 12/3

2:50 p.m.-11:50 p.m.

1 stop8h 00m

C$ 359

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 5/3

2:50 p.m.-11:25 a.m.

1 stop21h 35m

Chiang Mai

Sat 14/3

2:50 p.m.-11:50 p.m.

1 stop8h 00m

C$ 359

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 10/3

2:50 p.m.-11:25 a.m.

1 stop21h 35m

Chiang Mai

Fri 13/3

12:25 p.m.-11:50 p.m.

1 stop10h 25m

C$ 359

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 6/3

8:45 a.m.-1:50 p.m.

1 stop30h 05m

Chiang Mai

Fri 13/3

12:25 p.m.-11:50 p.m.

1 stop10h 25m

C$ 359

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 10/3

2:50 p.m.-11:25 a.m.

1 stop21h 35m

Chiang Mai

Sat 14/3

2:50 p.m.-11:50 p.m.

1 stop8h 00m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 19 results
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Best time to book a flight from Hong Kong to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Hong Kong 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 Hong Kong to Chiang Mai

How far ahead should I book a flight from Hong Kong to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Chiang Mai. Price data was last updated on 12 September 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Chiang Mai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest time of day to fly from HKG to CNX?

Find hourly flight availability from Hong Kong to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

It’s typically best to fly out from Hong Kong to Chiang Mai in the morning. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Chiang Mai. 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 Hong Kong to Chiang Mai?

    Chiang Mai is the airport most travellers will use when flying to Chiang Mai from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Chiang Mai (CNX) should be relatively easy as there are 2 daily flights to Chiang Mai from 1 airline. 2h 55m is how long a flight from Hong Kong to Chiang Mai will take if you book a nonstop flight.

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

    Within the past month, 2 users have taken a look at flights from Hong Kong Intl to Chiang Mai.

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

    HK Express and China Eastern can get you from Hong Kong to Chiang Mai in just under 3h 05m. Your travel time can differ by up to 22h 35m. There are 1605 km between Hong Kong and Chiang Mai. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Hong Kong to Chiang Mai round-trip?

    Cheapflights users have booked flights from Hong Kong to Chiang Mai round-trip from C$ 175. Users have found that HK Express is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from Hong Kong to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Chiang Mai.

  • Can I find deals for business class flights from Hong Kong to Chiang Mai?

    Yes. Cheapflights offers flight deals from Hong Kong to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Phuket City flights
Hong Kong to Suvarnabhumi flights

Top airline flying from Hong Kong to Chiang Mai

Discover the top airline that operate flights from Hong Kong to Chiang Mai. 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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 175AverageC$ 265FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

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

When you search for this flight from Hong Kong to Chiang Mai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Chiang Mai?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Chiang Mai for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to Chiang Mai with no change fees?

Need flexible booking options for your flight to Chiang Mai from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Chiang Mai become cheaper?

Yes! Start tracking prices for Hong Kong to Chiang Mai flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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