CNX - HKG

$124 Find Cheap Flights from Chiang Mai to Hong Kong - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$259
Typical prices: $197-$281
HK Express
Sun 10/21Sun 10/28
CNX - HKG • Non-stop
Cheapest one-way
$124
Typical prices: $95-$157
HK Express
Sat 11/24
CNX - HKG • Non-stop
Nonstop flights
You can fly direct with HK Express. Average duration is 2h 48m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $341 (round-trip)
Shortest trip • 6h 27m (one-way)
Insights
Insights
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We hope you love your trip to Hong Kong!
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Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Chiang Mai to Hong Kong

Wed, Oct 21 - Wed, Oct 28
HK Express Logo
10:30 am - 2:25 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 55mnonstop
HK Express Logo
7:50 am - 9:50 amHKG  Hong Kong Intl-CNX Chiang Mai
3h 00mnonstop
$259HK Express
Mon, Jan 11 - Thu, Jan 21
HK Express Logo
10:35 am - 2:20 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 45mnonstop
HK Express Logo
7:50 am - 9:50 amHKG  Hong Kong Intl-CNX Chiang Mai
3h 00mnonstop
$265HK Express
Sat, Oct 17 - Sat, Oct 24
HK Express Logo
7:25 pm - 11:15 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 50mnonstop
HK Express Logo
4:50 pm - 6:40 pmHKG  Hong Kong Intl-CNX Chiang Mai
2h 50mnonstop
$271HK Express
Thu, Nov 5 - Thu, Nov 12
HK Express Logo
10:35 am - 2:20 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 45mnonstop
HK Express Logo
7:50 am - 9:50 amHKG  Hong Kong Intl-CNX Chiang Mai
3h 00mnonstop
$271HK Express
Wed, Oct 21 - Sat, Oct 24
HK Express Logo
10:30 am - 2:25 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 55mnonstop
HK Express Logo
4:50 pm - 6:40 pmHKG  Hong Kong Intl-CNX Chiang Mai
2h 50mnonstop
$275HK Express
Wed, Oct 21 - Sat, Oct 24
HK Express Logo
10:30 am - 2:25 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 55mnonstop
HK Express Logo
4:50 pm - 6:40 pmHKG  Hong Kong Intl-CNX Chiang Mai
2h 50mnonstop
$276HK Express
Wed, Oct 21 - Sat, Oct 24
HK Express Logo
10:30 am - 2:25 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 55mnonstop
HK Express Logo
4:50 pm - 6:40 pmHKG  Hong Kong Intl-CNX Chiang Mai
2h 50mnonstop
$277HK Express
Thu, Oct 15 - Sun, Oct 18
HK Express Logo
7:25 pm - 11:15 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 50mnonstop
HK Express Logo
7:50 am - 9:45 amHKG  Hong Kong Intl-CNX Chiang Mai
2h 55mnonstop
$282HK Express
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
7:25 pm - 11:15 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 50mnonstop
Multiple Airlines Logo
2:20 pm - 9:50 pmHKG  Hong Kong Intl-CNX Chiang Mai
8h 30m1 stop Bangkok Don Mueang Intl
$293Multiple Airlines
Mon, Jan 11 - Thu, Jan 21
Multiple Airlines Logo
10:35 am - 2:20 pmCNX  Chiang Mai-HKG Hong Kong Intl
2h 45mnonstop
Multiple Airlines Logo
2:00 pm - 8:45 pmHKG  Hong Kong Intl-CNX Chiang Mai
7h 45m1 stop Bangkok Don Mueang Intl
$294Multiple Airlines
Booking Insights

Price, demand and travel trends for Chiang Mai to Hong Kong 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 round-trip flight from Chiang Mai to Hong Kong?

Round-trip flights from Chiang Mai to Hong Kong typically range from $197 to $281. The lowest price found in the past 5 days was $259, on HK Express.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chiang Mai to Hong Kong. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 7% higher.

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

•November and December are the cheapest months to fly from Chiang Mai to Hong Kong at $198 round-trip.
•July ($287) and April ($266) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Chiang Mai to Hong Kong are cheapest 20 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chiang Mai to Hong Kong flights

Low season

July

Cheapest flight

$124
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 91% increase in travelers.
One-way flight from Chiang Mai to Hong Kong

When to book flights from Chiang Mai to Hong Kong

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

Your Chiang Mai to Hong Kong 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 Chiang Mai to Hong Kong?

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

    • Earliest: departs at 10:30 am and lands at 1:18 pm
    • Latest: departs at 7:40 pm and lands at 10:28 pm.

    The flight takes about 2h 48m.

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

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

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

    A nonstop flight from Chiang Mai to Hong Kong takes 2h 48m, covering 997 miles.

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

    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 Chiang Mai to Hong Kong flight?

    Round-trip flights from Chiang Mai to Hong Kong range from $197 to $281, with an average of $238 over the past 12 months. Anything below $197 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the $238 route average. Book 20 weeks before departure for the lowest fares.

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $238 round-trip, compared to $341 via a layover through Bangkok Don Mueang Intl (DMK).

  • How does on-time performance compare across airlines flying from Chiang Mai to Hong Kong?

    HK Express is the only airline operating Chiang Mai to Hong Kong flights. 88% of its flights are on time.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $32–$100 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 Chiang Mai to Hong Kong?

    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 Chiang Mai to Hong Kong spread across the day?

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

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $2,363. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Chiang Mai to Hong Kong are currently higher than usual. Average one-way flight prices are about $140, which is 16% above the typical average for this route.

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

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

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

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

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

    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 Chiang Mai to Hong Kong route, 12% of flights were delayed in the past 3 months, with delays averaging 2h.

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

    Connecting flights from Chiang Mai to Hong Kong most commonly pass through:

    • Bangkok Suvarnabhumi (BKK) - 50% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) - 50% of one-stop connections

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

    Yes. Flexible dates can save you up to 16% on flights from Chiang Mai to Hong Kong. Tuesday is the cheapest departure day at $216 round-trip on average, while Monday is the most expensive at $256, a difference of $40.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Chiang Mai to Hong Kong?

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

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

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 6h 27m, compared with 11h via Bangkok Don Mueang Intl (DMK).

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

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

  • What popular places can I visit in Hong Kong?

    Some of the most popular sights in Hong Kong are Hong Kong Convention and Exhibition Centre, King's Park and AsiaWorld-Expo. These are among the most viewed places in Hong Kong on KAYAK.

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

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

Your guide to booking Chiang Mai to Hong Kong 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 Monday. On this route, Tuesday flights average $216, about $40 less than Monday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chiang Mai to Hong Kong trip for November. Fares historically average $198 round-trip in that month - typically $89 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hong Kong Intl Airport.

    • Regal Airport Hotel
    • Regala Skycity Hotel by Regal Hotels
    • Four Points by Sheraton Hong Kong, Tung Chung

Prefer to fly direct from Chiang Mai to Hong Kong?

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

Direct departures

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

Direct returns

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

More options for your flight from Chiang Mai to Hong Kong

Complete your trip to Hong Kong with a hotel stay or car rental