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Cheap flights from Hong Kong to Chiang Mai from HK$738

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 17-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNX
18 Nov — 25 Nov1
1 adult
1 adult, Economy

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

Cheap flight deals from Hong Kong to Chiang Mai

Keep the following information in mind while searching for Hong Kong to Chiang Mai flight deals. Data was last updated 19 October 2025.

Round-trip from

HK$1,297

One-way from

HK$738

Popular in

December

Cheapest in

March

Average price

HK$1,390

Good round-trip deal

HK$1,298 or less

Good one-way deal

HK$1,303 or less
HK Express
  • HK Express
  • 18-11-25-11
  • Nonstop
  • 5h 50m total
  • Hong Kong to Chiang Mai
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HK Express
  • HK Express
  • 18-11
  • Nonstop
  • 3h 05m total
  • Hong Kong to Chiang Mai
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$2,136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$311 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong to Chiang Mai.
Search Deals
Price to beat on a one-way flight from Hong Kong to Chiang Mai.
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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 19 October 2025.

Wed 22-1007:50HKG - CNX
Nonstop2h 55mHK Express
Fri 31-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,297
Thu 11-1207:40HKG - CNX
Nonstop3h 10mHK Express
Mon 15-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,305
Tue 18-1107:40HKG - CNX
Nonstop3h 10mHK Express
Tue 25-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,312
Sun 9-1107:40HKG - CNX
Nonstop3h 10mHK Express
Sat 15-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 17-10HK$1,320
Sat 22-1116:45HKG - CNX
Nonstop3h 05mHK Express
Mon 24-1110:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,328
Wed 22-1007:50HKG - CNX
Nonstop2h 55mHK Express
Sun 26-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 17-10HK$1,359
Thu 23-1007:50HKG - CNX
Nonstop2h 55mHK Express
Mon 27-1010:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,367
Fri 12-1207:40HKG - CNX
Nonstop3h 10mHK Express
Sun 14-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 19-10HK$1,375
Sun 16-1107:40HKG - CNX
Nonstop3h 10mHK Express
Tue 18-1110:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,390
Wed 3-1207:40HKG - CNX
Nonstop3h 10mHK Express
Wed 10-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 18-10HK$1,398
Fri 12-1207:40HKG - CNX
Nonstop3h 10mHK Express
Sat 20-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 16-10HK$1,406

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 19 October 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

Departure

Return

Price

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 22-11

16:45-18:50

Nonstop3h 05m

Chiang Mai

Mon 24-11

10:35-14:20

Nonstop2h 45m

HK$1,328

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 18-11

14:20-20:40

1 stop7h 20m

Chiang Mai

Tue 25-11

19:40-23:25

Nonstop2h 45m

HK$1,662

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 21-3

14:20-20:45

1 stop7h 25m

Chiang Mai

Sun 22-3

13:30-13:05

1 stop22h 35m

HK$1,755

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 3-12

21:15-09:05

1 stop12h 50m

Chiang Mai

Wed 10-12

15:35-14:25

1 stop21h 50m

HK$1,879

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 5-11

13:40-09:05

2 stops20h 25m

Chiang Mai

Wed 12-11

10:05-00:15

2 stops13h 10m

HK$1,910

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 11-11

17:05-09:05

1 stop17h 00m

Chiang Mai

Sun 16-11

16:25-11:30

2 stops18h 05m

HK$1,980

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 3-4

17:05-15:20

1 stop23h 15m

Chiang Mai

Tue 7-4

16:20-10:25

1 stop17h 05m

HK$2,050

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 21-3

21:15-09:05

1 stop12h 50m

Chiang Mai

Sun 22-3

15:35-14:25

1 stop21h 50m

HK$2,066

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 3-12

14:20-22:50

1 stop9h 30m

Chiang Mai

Tue 9-12

01:35-10:55

1 stop8h 20m

HK$2,369

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Mon 17-11

07:40-09:50

Nonstop3h 10m

HK$738

Flights are sorted by cheapest return flights first.

Deals found on 17-10

Showing 1-10 of 20 results
1
2

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 17 October 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Chiang Mai, you should look to book at least 34 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$652). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,087). 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 HK 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 19 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 57% on flights from Hong Kong to Chiang Mai by exploring options for tickets in the morning.

Weekly flight availability from Hong Kong to Chiang Mai

Explore weekly flight availability from Hong Kong to Chiang Mai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 October 2025.

The most flights from HK0 to CNX are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 19 October 2025.
Check out reviews from past customers who have flown with Thai AirAsia and HK Express from Hong Kong to Chiang Mai 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.
Thai AirAsia
7.5
Good
217 reviews
Check prices

Comfort

6.8

Overall

7.5

Crew

8.0

Food

6.1

Entertainment

5.5

Boarding

7.4

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
217 reviews
Thai AirAsia
7.5
Good
217 reviews
Check prices

Comfort

6.8

Overall

7.5

Crew

8.0

Food

6.1

Entertainment

5.5

Boarding

7.4

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
HK Express
7.2
Good
43 reviews
Thai AirAsia
7.5
Good
217 reviews
Check prices

Comfort

6.8

Overall

7.5

Crew

8.0

Food

6.1

Entertainment

5.5

Boarding

7.4

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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 airport do you fly into for flights to Chiang Mai from Hong Kong?

    For a flight from Hong Kong to Chiang Mai, you will be flying into Chiang Mai. Chiang Mai (CNX) is just 3.1 km from the centre of the city.

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

    Flights from Hong Kong to Chiang Mai have been viewed 324 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 05m. Fly via HK Express, Thai Lion Air, or China Eastern 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$925. Other airlines that can offer you cheap pricing are HK Express, from HK$990, and Hong Kong Airlines, from HK$1,014. Thai AirAsia is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While on average a flight from Hong Kong to Chiang Mai is generally HK$1,421, our data shows the cheapest flight currently is HK$612. When looking at the most popular route, (Hong Kong Intl - Chiang Mai), you can expect to pay HK$1,522 for that flight.

  • 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$652). Flying from Hong Kong to Chiang Mai in December is currently the most expensive (average of HK$1,087). 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

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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 Chiang Mai flights
Hong Kong to Ko Samui flights
Hong Kong to Krabi flights

Top 3 airlines flying from Hong Kong to Chiang Mai

Discover the top 3 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 19 October 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$990AverageHK$1,393FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,014AverageHK$1,368FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Thai AirAsiaCheapestHK$1,117AverageHK$1,745FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

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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! Cheapflights helps users easily find flights from Hong Kong to Chiang Mai with no change fees.

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