HKG - CNX

฿3,746 Find Cheap Flights from Hong Kong to Chiang Mai – Compare and Save

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Everything you should know

Cheapest return flight
฿8,335
Typical prices: ฿8,071-฿11,224
HK Express
Tue 6/11Sat 10/11
HKG - CNX • Direct
Cheapest one-way flight
฿3,813
Typical prices: ฿4,041-฿6,474
HK Express
Wed 3/1
HKG - CNX • Direct
Direct flights
You can fly direct with HK Express. Average duration is 3h
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 10% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ฿8,402 (return)
Shortest trip • 6h 09m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Chiang Mai!
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Booking Insights
Flight Deals

Cheap Flights from Hong Kong to Chiang Mai (HKG-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hong Kong to Chiang Mai

Fri 6 Nov - Tue 10 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,335HK Express
2 days ago
Fri 6 Nov - Tue 10 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,403HK Express
3+ days ago
Fri 6 Nov - Mon 9 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,504HK Express
3+ days ago
Fri 6 Nov - Mon 9 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,538HK Express
2 days ago
Tue 8 Dec - Mon 14 Dec
HK Express Logo
07:50 - 09:50HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,571HK Express
1 day ago
Fri 12 Feb - Thu 18 Feb
HK Express Logo
07:50 - 09:50HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
19:40 - 23:25CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,605HK Express
2 days ago
Sat 14 Nov - Wed 18 Nov
HK Express Logo
07:50 - 09:50HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,639HK Express
3+ days ago
Fri 6 Nov - Mon 9 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,673HK Express
2 days ago
Sat 14 Nov - Wed 18 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,706HK Express
19 hours ago
Sat 14 Nov - Wed 18 Nov
HK Express Logo
16:55 - 18:55HKG  Hong Kong Intl-CNX Chiang Mai
3h 00mdirect
HK Express Logo
10:35 - 14:20CNX  Chiang Mai-HKG Hong Kong Intl
2h 45mdirect
฿8,740HK Express
3+ days ago
Booking Insights

Price, demand, and travel trends for Hong Kong to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Hong Kong to Chiang Mai?

Return flights from Hong Kong to Chiang Mai typically range from ฿8,071 to ฿11,224. The lowest price found in the past 5 days was ฿8,335 on HK Express.

What's the cheapest day of the week to fly from Hong Kong to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Hong Kong to Chiang Mai. It’s 4% cheaper than the average day, while Friday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from Hong Kong to Chiang Mai?

•January is the cheapest month to fly from Hong Kong to Chiang Mai at ฿6,884 return.
•February (฿11,777) and April (฿10,934) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Hong Kong to Chiang Mai the cheapest?

Flights from Hong Kong to Chiang Mai are cheapest 24 weeks before departure. Booking in this window typically costs about 10% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Hong Kong to Chiang Mai flights

Low season

February

Cheapest flight

฿3,813
Beat the crowds with an average 17% drop in traveller numbers.
The most popular month to fly with an average 20% increase in traveller numbers.
One-way flight from Hong Kong to Chiang Mai

When to book flights from Hong Kong to Chiang Mai

Are your dates flexible? Find out the best times to travel from Hong Kong to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Hong Kong to Chiang Mai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Hong Kong to Chiang Mai?

    These are the earliest and latest flight times available from Hong Kong to Chiang Mai:

    • Earliest: departs at 07:50 and lands at 10:50
    • Latest: departs at 16:55 and lands at 19:55.

    The flight takes about 3h.

  • Which cabin classes can I book on flights from Hong Kong to Chiang Mai?

    Only Economy class is available on flights from Hong Kong to Chiang Mai.

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

    A direct flight from Hong Kong to Chiang Mai takes 3h, covering 2,581 km.

  • Do I need a passport to fly from Hong Kong to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Hong Kong to Chiang Mai flight?

    Return flights from Hong Kong to Chiang Mai range from ฿8,071 to ฿11,224, with an average of ฿9,165 over the past 12 months. Anything below ฿8,071 counts as a good deal.

  • How expensive are last-minute Hong Kong to Chiang Mai flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the ฿9,165 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Hong Kong to Chiang Mai?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿8,402 return via Shanghai Pu Dong (PVG), compared with ฿9,116 for direct.

  • What is the standard checked bag allowance on flights from Hong Kong to Chiang Mai?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿1,204–฿3,374 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Hong Kong to Chiang Mai?

    The Airbus A321neo family is used most often on this route, operated mainly by HK Express and Cathay Pacific. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Hong Kong to Chiang Mai spread across the day?

    Morning is the busiest departure period on Hong Kong to Chiang Mai flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Hong Kong to Chiang Mai changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿8,335 to ฿80,934. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Hong Kong to Chiang Mai looking right now?

    One-way fares from Hong Kong to Chiang Mai are currently lower than usual. Average one-way flight prices are about ฿4,046, which is 17% below the typical average for this route.

  • Which car hire options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿419 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • Which airports can I use when flying from Hong Kong to Chiang Mai?

    Flights from Hong Kong to Chiang Mai usually depart from Hong Kong Intl (HKG) and arrive at Chiang Mai (CNX).

  • What time of day has the fewest delays on flights from Hong Kong to Chiang Mai?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from Hong Kong to Chiang Mai?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to Chiang Mai route, 14% of flights were delayed in the past three months, with delays averaging 1h 52m.

  • Which airports do connecting flights from Hong Kong to Chiang Mai pass through?

    One-stop flights from Hong Kong to Chiang Mai most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 53% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) – 32% of one-stop connections
    • Kunming Changshui (KMG) – 5% of one-stop connections
    • Shanghai Pu Dong (PVG) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Hong Kong to Chiang Mai?

    Yes. Flexible dates can save you up to 8% on flights from Hong Kong to Chiang Mai. Tuesday is the cheapest departure day at ฿8,841 return on average, while Friday is the most expensive at ฿9,550, a difference of ฿709.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Hong Kong to Chiang Mai?

    Only HK Express operates flights between Hong Kong and Chiang Mai.

  • How much time can I save by choosing a different stopover airport from Hong Kong to Chiang Mai?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 6h 09m, compared to 9h 36m via Singapore Changi (SIN) and 12h 35m via Bangkok Don Mueang Intl (DMK).

  • What is the time difference between Hong Kong and Chiang Mai?

    Chiang Mai is 1 hour behind Hong Kong (Indochina Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Hong Kong to Chiang Mai flights?

    Among airlines operating Hong Kong to Chiang Mai flights:

    • HK Express: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Hong Kong to Chiang Mai flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • HK Express: a cabin bag and a checked bag in Economy class
    • Cathay Pacific: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Hong Kong to Chiang Mai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average ฿8,841, about ฿709 less than Friday fares (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 10% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hong Kong to Chiang Mai trip for January. Fares historically average ฿6,884 return in that month – typically ฿4,893 less than the most expensive month, which is February (based on the last 12 months).
  • For the best chance of arriving on time, fly with Cathay Pacific. Over the past three months, 93% of Cathay Pacific flights from Hong Kong to Chiang Mai arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 1h 52m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Shanghai Pu Dong Airport (PVG) can be cheaper than flying direct. The cheapest stopover option averages ฿8,402 return on this route – about ฿714 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

    • De Lanna Hotel
    • Le Naview @Prasingh
    • Bodhi Serene, Chiang Mai

Prefer to fly direct from Hong Kong Intl to Chiang Mai?

 
Find which airlines fly direct from Hong Kong Intl Airport to Chiang Mai Airport, which days they fly and book direct flights.

Direct departures

Hong Kong Intl to Chiang Mai

Monday

HK Express

HK Express

Tuesday

HK Express

HK Express

Wednesday

HK Express

HK Express

Thursday

HK Express

HK Express

Friday

HK Express

HK Express

Saturday

HK Express

HK Express

Sunday

HK Express

HK Express

See more direct flights

Direct returns

Chiang Mai to Hong Kong Intl

Monday

HK Express

HK Express

Tuesday

HK Express

HK Express

Wednesday

HK Express

HK Express

Thursday

HK Express

HK Express

Friday

HK Express

HK Express

Saturday

HK Express

HK Express

Sunday

HK Express

HK Express

See more direct flights

More options for your flight from Hong Kong to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire