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Cheap flights from Hong Kong to Chiang Mai from HK$803

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 20-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNX
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Chiang Mai are usually found in March or May, booked 66 days in advance, depart on a Tuesday or Monday and return on a Monday

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 18 January 2026.

Round-trip from

HK$1,567

One-way from

HK$803

Popular in

December

Cheapest in

March

Average price

HK$1,590

Good round-trip deal

HK$1,537 or less
HK Express
  • HK Express
  • 3-3-10-3
  • Nonstop
  • 5h 50m total
  • Hong Kong to Chiang Mai
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 20-5
  • 1 total stop
  • 7h 25m total
  • Hong Kong to Chiang Mai
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (HK$3,095 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$561 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Chiang Mai.
Search Deals

Find flight deals from Hong Kong to Chiang Mai

Enter your travel dates to find the best prices.

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 18 January 2026.

Tue 3-316:45
HKG
-
CNX
Nonstop3h 05m
HK Express
Tue 10-310:35
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 17-1HK$1,567
Thu 29-107:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Mon 2-210:35
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 18-1HK$1,575
Thu 5-207:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Sun 8-210:35
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 16-1HK$1,583
Thu 26-307:40
HKG
-
CNX
Nonstop3h 10m
Multiple Airlines
Mon 30-315:05
CNX
-
HKG
1 stop21h 00m
Multiple Airlines
Deal found 16-1HK$1,590
Wed 4-207:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Sat 7-219:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 16-1HK$1,598
Sun 8-207:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Thu 12-219:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 16-1HK$1,606
Thu 22-107:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Mon 26-119:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 16-1HK$1,614
Sun 18-107:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Thu 22-119:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 17-1HK$1,622
Sun 31-507:50
HKG
-
CNX
Nonstop2h 55m
HK Express
Wed 3-619:25
CNX
-
HKG
Nonstop2h 50m
HK Express
Deal found 16-1HK$1,629
Sat 16-507:50
HKG
-
CNX
Nonstop2h 55m
Multiple Airlines
Fri 22-521:30
CNX
-
HKG
1 stop14h 35m
Multiple Airlines
Deal found 17-1HK$1,637
Wed 28-107:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Sun 1-210:35
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 17-1HK$1,645
Mon 2-207:40
HKG
-
CNX
Nonstop3h 10m
HK Express
Mon 9-219:40
CNX
-
HKG
Nonstop2h 45m
HK Express
Deal found 18-1HK$1,653

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 18 January 2026.
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

Departure

Return

Price

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Mon 2-3

16:45-18:50

Nonstop3h 05m

Chiang Mai

Mon 9-3

10:35-14:20

Nonstop2h 45m

HK$1,583

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 4-6

07:45-09:45

Nonstop3h 00m

Chiang Mai

Mon 8-6

10:30-14:30

Nonstop3h 00m

HK$1,598

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 4-2

07:40-09:50

Nonstop3h 10m

Chiang Mai

Sat 7-2

19:40-23:25

Nonstop2h 45m

HK$1,598

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 4-3

14:20-20:45

1 stop7h 25m

Chiang Mai

Sun 8-3

10:35-14:20

Nonstop2h 45m

HK$1,668

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 26-2

07:40-09:50

Nonstop3h 10m

Chiang Mai

Sun 1-3

19:40-23:25

Nonstop2h 45m

HK$1,684

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 4-6

20:20-07:30

1 stop12h 10m

Chiang Mai

Mon 8-6

10:30-19:15

1 stop7h 45m

HK$1,723

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 4-2

14:20-20:45

1 stop7h 25m

Chiang Mai

Sat 7-2

21:30-13:05

1 stop14h 35m

HK$1,785

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 3-3

20:30-07:20

1 stop11h 50m

Chiang Mai

Tue 10-3

10:35-14:20

Nonstop2h 45m

HK$1,809

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 2-6

09:45-13:25

1 stop28h 40m

Chiang Mai

Fri 5-6

14:55-14:05

1 stop22h 10m

HK$1,855

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 30-1

14:20-20:45

1 stop7h 25m

Chiang Mai

Mon 2-2

19:40-23:25

Nonstop2h 45m

HK$1,855

Flights are sorted by cheapest return flights first.

Deals found on 17-1

Showing 1-10 of 23 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 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 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 return flight from Hong Kong to Chiang Mai. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Hong Kong to Chiang Mai, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Chiang Mai?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Chiang Mai (average of HK$670). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,271). 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 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 18 January 2026.

One of the essential ways to save on airfare from Hong Kong to Chiang Mai is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 62% on airfare.

How much does it cost for a return flight from Hong Kong to Chiang Mai?

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated 18 January 2026.
Read through reviews of airlines operating flights from Hong Kong to Chiang Mai, such as HK Express and Hong Kong Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
HK Express
7.2
Good
43 reviews
Check prices

Entertainment

5.3

Overall

7.2

Boarding

7.3

Comfort

6.5

Crew

7.5

Food

5.8
HK Express
7.2
Good
43 reviews
HK Express
7.2
Good
43 reviews
Check prices

Entertainment

5.3

Overall

7.2

Boarding

7.3

Comfort

6.5

Crew

7.5

Food

5.8
Hong Kong Airlines
6.0
Okay
27 reviews
HK Express
7.2
Good
43 reviews
Check prices

Entertainment

5.3

Overall

7.2

Boarding

7.3

Comfort

6.5

Crew

7.5

Food

5.8

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 4 daily flights to Chiang Mai from 2 different airlines. 3h 10m 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?

    Flights from Hong Kong Intl to Chiang Mai have been viewed 249 times in the past calendar month.

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

    There are many flights that can get you from Hong Kong to Chiang Mai in 3h. Fly via HK Express or Thai Lion Air to get the fastest option. The distance between Hong Kong and Chiang Mai is about 1605 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Hong Kong to Chiang Mai round-trip from HK$918. Another airline that can offer you cheap pricing is HK Express. Hong Kong Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hong Kong to Chiang Mai one-way?

    To fly one-way, consider booking your trip with HK Express, which is currently one of the cheapest options available, starting at HK$535. Hong Kong Airlines flights start at HK$590 while deals on Thai AirAsia start at HK$604 one-way.

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

    The cheapest flight price from Hong Kong to Chiang Mai is HK$1,299. On average you can expect to pay HK$1,760. The most popular route, (Hong Kong Intl - Chiang Mai), can usually be booked for HK$1,590.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Hong Kong to Chiang Mai?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Chiang Mai (average of HK$670). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,271). 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 Hong Kong to Chiang Mai on these airlines

Choose from the following airlines for your flight from Hong Kong to Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 18 January 2026.
HK Express flights from Hong Kong Intl to Chiang Mai

Top 2 airlines flying from Hong Kong to Chiang Mai

Discover the top 2 airlines 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 70,647 searches. Data last updated 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapestHK$918AverageHK$1,216FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
HK ExpressCheapestHK$986AverageHK$1,483FlexibilityNo 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 Hong Kong to Chiang Mai?

Cheapflights helps you search for flights from Hong Kong to Chiang Mai 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 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?

Yes, we can. To see specific flights from Hong Kong to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Hong Kong to Chiang Mai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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