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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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — HKG
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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1. Tell us where you want to go

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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 Monday or Friday and return on a Thursday

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 May 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$149
(Mytrip)

One-way from

$73
(Priceline)

Popular in

September

Cheapest in

May

Average price

$135

Good round-trip deal

$129 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Chiang Mai-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Chiang Mai-Hong Kong Intl flights.
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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. 10% potential increase in price ($21 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 May 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 May 23, 2025.

This Mytrip deal was found by Cheapflights users on 5/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:30 amCNX - HKG
Nonstop3h 00mHK Express
Sun 7/137:50 amHKG - CNX
Nonstop2h 55mHK Express
Deal found 5/22$149
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Sun 7/66:30 amCNX - HKG
1 stop6h 55mMultiple Airlines
Sun 7/137:50 amHKG - CNX
Nonstop2h 55mMultiple Airlines
Deal found 5/22$183
This Booking.com deal was found by Cheapflights users on 5/22. 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.
Fri 7/410:05 amCNX - HKG
2 stops23h 25mChina Eastern
Mon 7/75:05 pmHKG - CNX
1 stop17h 00mChina Eastern
Deal found 5/22$415
This SmartFares deal was found by Cheapflights users on 5/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:20 amCNX - HKG
1 stop10h 20mAsiana Airlines
Mon 7/71:00 pmHKG - CNX
1 stop11h 00mAsiana Airlines
Deal found 5/22$651

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 May 23, 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

Sun 7/6

10:30 am-2:30 pm

Nonstop3h 00m

Hong Kong Intl

Sun 7/13

7:50 am-9:45 am

Nonstop2h 55m

$149

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Sun 7/6

6:30 am-2:25 pm

1 stop6h 55m

Hong Kong Intl

Sun 7/13

7:50 am-9:45 am

Nonstop2h 55m

$183

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 7/4

10:05 am-10:30 am

2 stops23h 25m

Hong Kong Intl

Mon 7/7

5:05 pm-9:05 am

1 stop17h 00m

$415

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 7/3

12:20 am-11:40 am

1 stop10h 20m

Hong Kong Intl

Mon 7/7

1:00 pm-11:00 pm

1 stop11h 00m

$651

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 6/23

10:30 am-2:30 pm

Nonstop3h 00m

$73

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Mon 6/23

6:35 am-2:25 pm

1 stop6h 50m

$81

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Fri 11/7

3:35 pm-10:35 am

2 stops18h 00m

$303

Chiang MaiHong Kong

CNX - HKG

CNXHKG

Chiang Mai

Thu 11/6

1:20 am-8:20 pm

1 stop18h 00m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

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 May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-Hong Kong flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 May 16, 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, February is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of $989). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of $1,629). 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 May 23, 2025.

It’s optimal to fly from Chiang Mai to Hong Kong at noon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Chiang Mai to Hong Kong

Explore weekly flight availability from Chiang Mai to Hong Kong. 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 May 23, 2025.

The most flights from CNX to HKG 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).

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 May 23, 2025.
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Food

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
442 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Food

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
China Eastern
7.2
Good
150 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Food

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Cebu Pacific
6.8
Okay
198 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Food

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 3 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 55m.

  • 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.

  • 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 $149. Other airlines that can offer you cheap pricing are China Eastern, from $415, and Asiana Airlines, from $651. These flights start at 17% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $73 on HK Express. Other airlines that offer cheap prices include China Eastern from $303 and Cebu Pacific from $328 one-way.

  • What are the most reliable airlines from Chiang Mai to Hong Kong?

    Before booking your flight to Hong Kong from Chiang Mai, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (90%), HK Express (90%), Hong Kong Airlines( 68%).

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

    On average you can expect to pay $1,000 for a flight from Chiang Mai to Hong Kong. The cheapest flight overall is $65 while the most popular route, (Chiang Mai - Hong Kong Intl) is currently priced at $166.

  • 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, February is the cheapest month in which you can book a flight from Chiang Mai to Hong Kong (average of $989). Flying from Chiang Mai to Hong Kong in December is currently the most expensive (average of $1,629). 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 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 3 airlines flying from Chiang Mai to Hong Kong

Discover the top 3 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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hong Kong AirlinesCheapest$111Average$165FlexibilityNo cancel feeOn-time65%
HK ExpressCheapest$127Average$178FlexibilityNo cancel feeOn-time90%
Thai AirAsiaCheapest$151Average$209FlexibilityNo cancel feeOn-time87%

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