$126 Find Cheap Flights from Hong Kong to Chiang Mai - Compare and Save

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.

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

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

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 travelers should check the fare details before booking.

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

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $209 round-trip via Bangkok Don Mueang Intl (DMK), compared to $263 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $41–$100 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.

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

• Bangkok Suvarnabhumi (BKK) - 44% of one-stop connections
• Bangkok Don Mueang Intl (DMK) - 22% of one-stop connections
• Kunming Changshui (KMG) - 11% of one-stop connections
• Shanghai Pu Dong (PVG) - 11% of one-stop connections

Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 7% on the Hong Kong to Chiang Mai route. Tuesday is the cheapest departure day at $259 round-trip on average, while Friday is the most expensive at $277, a difference of $18. 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 Hong Kong to Chiang Mai route, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 51 minutes.

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

Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Mae Ping River. These are among the most viewed places in Chiang Mai on KAYAK.

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

• Earliest: departs at 7:50 am and lands at 10:47 am
• Latest: departs at 4:55 pm and lands at 7:52 pm.

The flight takes about 2h 57m.

Last-minute fares on this route - booked within 2 weeks of departure - run 2% above the route average of $264. Book 25 weeks before departure for the lowest fares.

A nonstop flight from Hong Kong to Chiang Mai takes 2h 57m, covering 997 miles.

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.

One-way fares from Hong Kong to Chiang Mai are currently lower than usual. Average one-way flight prices are about $130, which is 6% below the typical average for this route.

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 5h 54m, compared with 9h 36m via Singapore Changi (SIN) and 16h 47m via Bangkok Don Mueang Intl (DMK).

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.

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Hertz
• Yesaway

Round-trip flights from Hong Kong to Chiang Mai range from $219 to $319, with an average of $264 over the past 12 months. Anything below $219 counts as a good deal.