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HK$809+ Cheap flights to Chiang Mai

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 1-12. Fares are subject to change and may not be available on all flights or dates of travel.
— CNX
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Chiang Mai in 2025

Find the latest flights to Chiang Mai in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 25 November 2025.

Return from

HK$1,479

One-way from

HK$809

Popular in

December

Cheapest in

March

Average price

HK$1,510

Good round-trip deal

HK$1,536 or less

Good one-way deal

HK$745 or less
HK Express
  • HK Express
  • 9-5-16-5
  • Nonstop
  • 5h 55m total
  • Hong Kong to Chiang Mai
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HK Express
  • HK Express
  • 1-12
  • Nonstop
  • 3h 10m total
  • Hong Kong to Chiang Mai
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Highest demand for flights based on searches. 16% potential increase in price (HK$284 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$43 potential savings vs. average return price).
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Average for return flights in November 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Chiang Mai.
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Price to beat on a one-way flight from Hong Kong Intl to Chiang Mai.
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Find flight deals to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights to Chiang Mai
Explore the most affordable flight options available to Chiang Mai. Find the lowest fares based on data from user searches, with prices last updated on 25 November 2025.

Thu 27-1116:45HKG - CNX
Nonstop3h 05mHK Express
Sat 29-1119:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 23-11HK$1,510
Fri 28-1116:45HKG - CNX
Nonstop3h 05mHK Express
Tue 2-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 23-11HK$1,533
Tue 9-1207:40HKG - CNX
Nonstop3h 10mHK Express
Fri 12-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 23-11HK$1,549
Fri 28-1116:45HKG - CNX
Nonstop3h 05mHK Express
Sat 6-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 22-11HK$1,556
Fri 12-1207:40HKG - CNX
Nonstop3h 10mHK Express
Mon 15-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 24-11HK$1,564
Thu 11-1207:40HKG - CNX
Nonstop3h 10mHK Express
Mon 15-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 24-11HK$1,572
Thu 18-1207:40HKG - CNX
Nonstop3h 10mHK Express
Fri 26-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 23-11HK$1,588
Sat 29-1107:40HKG - CNX
Nonstop3h 10mHK Express
Wed 3-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 24-11HK$1,603
Sat 6-1216:45HKG - CNX
Nonstop3h 05mHK Express
Sat 13-1219:40CNX - HKG
Nonstop2h 45mHK Express
Deal found 24-11HK$1,689
Mon 22-1207:40HKG - CNX
Nonstop3h 10mHK Express
Fri 26-1210:35CNX - HKG
Nonstop2h 45mHK Express
Deal found 23-11HK$1,751

Cheapflights Fare Finder

 
Locate flights to Chiang Mai that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 25 November 2025.
Use the filters below to find and compare flights to Chiang Mai that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sun 18-1

07:40-09:50

Nonstop3h 10m

Chiang Mai

Sat 24-1

19:40-23:25

Nonstop2h 45m

HK$1,494

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 9-12

07:40-09:50

Nonstop3h 10m

Chiang Mai

Fri 12-12

10:35-14:20

Nonstop2h 45m

HK$1,549

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 9-1

14:20-22:00

1 stop8h 40m

Chiang Mai

Fri 16-1

10:35-14:20

Nonstop2h 45m

HK$1,767

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Sat 6-12

21:15-09:05

1 stop12h 50m

Chiang Mai

Sat 13-12

10:05-10:50

3 stops23h 45m

HK$1,930

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 5-12

15:25-09:05

2 stops18h 40m

Chiang Mai

Sun 7-12

16:25-13:40

2 stops20h 15m

HK$1,953

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Wed 24-12

21:15-09:05

1 stop12h 50m

Chiang Mai

Sun 28-12

16:25-16:30

2 stops23h 05m

HK$1,969

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 19-12

18:25-09:05

2 stops15h 40m

Chiang Mai

Thu 25-12

16:25-13:40

2 stops20h 15m

HK$2,023

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Thu 25-12

20:20-14:20

1 stop19h 00m

Chiang Mai

Sun 28-12

16:25-16:30

2 stops23h 05m

HK$2,047

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 26-12

07:40-09:50

Nonstop3h 10m

Chiang Mai

Mon 29-12

10:35-14:20

Nonstop2h 45m

HK$2,234

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Mon 22-12

14:20-20:45

1 stop7h 25m

Chiang Mai

Fri 26-12

10:35-14:20

Nonstop2h 45m

HK$2,498

Flights are sorted by cheapest return flights first.

Deals found on 23-11

Showing 1-10 of 23 results
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Best time to book a flight to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai with our price prediction graph.
Estimated return 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 to Chiang Mai

When is the best time to book a flight to Chiang Mai?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Chiang Mai. Price data was last updated on 21 November 2025.

To ensure you get the cheapest price possible for a flight to Chiang Mai, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated 25 November 2025.
Read reviews from past customers who have flown Thai AirAsia and HK Express to Thailand. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.4
Good
222 reviews
Check prices

Food

6.1

Boarding

7.4

Overall

7.4

Crew

7.9

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.4
Good
222 reviews
Thai AirAsia
7.4
Good
222 reviews
Check prices

Food

6.1

Boarding

7.4

Overall

7.4

Crew

7.9

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
HK Express
7.2
Good
43 reviews
Thai AirAsia
7.4
Good
222 reviews
Check prices

Food

6.1

Boarding

7.4

Overall

7.4

Crew

7.9

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

FAQs about flying to Chiang Mai

  • What airport do you fly into for flights to Chiang Mai?

    Travellers will need to book flights to Chiang Mai (CNX) if they wish to fly to Chiang Mai. The Chiang Mai airport is 3.1 km from the city centre. On average, Chiang Mai has 4 flights from Hong Kong per day from 3 airlines.

  • Can I find cheaper flights to Chiang Mai if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chiang Mai on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Chiang Mai?

    Based on reviews from Cheapflights users, Thai AirAsia is rated the highest out of the airlines that fly to Chiang Mai.

  • What is the cheapest airport to fly to in Chiang Mai?

    Chiang Mai is currently the cheapest airport to fly to in Chiang Mai. One-way flights to Chiang Mai typically cost HK$125, while return flights cost around HK$896.

  • How much is a return flight to Chiang Mai?

    A return flight to Chiang Mai will typically cost around HK$1,001, however they can be found for as little as HK$896.

  • Does Chiang Mai have rental cars?

    Yes. Those touching down at Chiang Mai can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chiang Mai?

    Yes. Chiang Mai has hotels nearby for those requiring accommodations. Nida Rooms Zoo 7 Hang Dong is the closest property to Chiang Mai (0.0 km away from Chiang Mai).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Chiang Mai, users can toggle the no change fees filter when performing a flight search.

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