C$ 164 Find Cheap Flights from Chiang Mai to Hong Kong – Compare and Save

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

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

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

• HK Express: a carry-on bag and a checked bag in Economy Class
• Cathay Pacific: a carry-on bag and a checked bag in Economy Class

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

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

On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 330 round-trip, compared to C$ 473 via a layover through Bangkok Don Mueang Intl (DMK).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 44–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

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.

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
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 16% on the Chiang Mai to Hong Kong route. Tuesday is the cheapest departure day at C$ 300 round-trip on average, while Monday is the most expensive at C$ 355, a difference of C$ 55. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 2 hours 0 minutes.

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

Some of the most popular sights in Hong Kong are Shatin Baptist Church, Tsim Sha Tsui Station, and West Kowloon Cultural District. These are among the most viewed places in Hong Kong on KAYAK.

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

• Earliest: departs at 10:30 am and lands at 1:19 pm
• Latest: departs at 7:40 pm and lands at 10:29 pm.

The flight takes about 2h 49m.

Last-minute fares on this route – booked within 2 weeks of departure – run 11% above the route average of C$ 331. Book 20 weeks before departure for the lowest fares.

A direct flight from Chiang Mai to Hong Kong takes 2h 49m, covering 2,581 km.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 433 to C$ 4,138. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from Chiang Mai to Hong Kong are currently higher than usual. Average one-way flight prices are about C$ 264, which is 59% above the typical average for this route.

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

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 6h 27m, compared with 11h 00m via Bangkok Don Mueang Intl (DMK).

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.

Round-trip flights from Chiang Mai to Hong Kong range from C$ 274 to C$ 390, with an average of C$ 331 over the past 12 months. Anything below C$ 274 counts as a good deal.