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Cheap flights from Chiang Mai to Southeast Asia from £23

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BKK
6 Aug — 13 Aug1
1 adult

Cheap flight deals from Chiang Mai to Southeast Asia

Keep the following information in mind while searching for Chiang Mai to Southeast Asia flight deals. Data was last updated 1 August 2025.

Round-trip from

£39

One-way from

£23

Popular in

January

Cheapest in

June

Average price

£57
Thai AirAsia
  • Thai AirAsia
  • 26/9-28/9
  • Nonstop
  • 2h 40m total
  • Chiang Mai to Southeast Asia
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 10/9
  • Nonstop
  • 1h 30m total
  • Chiang Mai to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Chiang Mai to Southeast Asia

Cheapest flights from Chiang Mai to Southeast Asia
Explore the most affordable flight options available from Chiang Mai to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Fri 26/920:55CNX - BKK
Nonstop1h 20mMultiple Airlines
Sun 28/912:20BKK - CNX
Nonstop1h 20mMultiple Airlines
Deal found 31/7£39
Mon 15/912:35CNX - BKK
Nonstop1h 30mThai AirAsia
Fri 19/913:35BKK - CNX
Nonstop1h 15mThai AirAsia
Deal found 1/8£45
Mon 22/922:25CNX - HKT
1 stop10h 00mThai Vietjet Air
Wed 24/922:00HKT - CNX
1 stop9h 25mThai Vietjet Air
Deal found 30/7£50
Sat 13/911:55CNX - BKK
Nonstop1h 25mThai Vietjet Air
Sat 20/922:00BKK - CNX
1 stop12h 15mThai Vietjet Air
Deal found 30/7£62
Sat 20/922:25CNX - HKT
1 stop11h 05mMultiple Airlines
Tue 23/908:15HKT - CNX
Nonstop2h 00mMultiple Airlines
Deal found 31/7£65
Thu 4/920:00CNX - BKK
Nonstop1h 25mBangkok Airways
Sun 7/908:00BKK - CNX
Nonstop1h 20mBangkok Airways
Deal found 31/7£65
Sat 13/909:35CNX - KBV
1 stop10h 35mThai Vietjet Air
Sat 20/920:45KBV - CNX
1 stop12h 15mThai Vietjet Air
Deal found 30/7£71
Wed 24/915:45CNX - KBV
1 stop4h 25mMultiple Airlines
Sat 27/913:05KBV - CNX
Nonstop1h 55mMultiple Airlines
Deal found 31/7£83
Wed 24/916:30CNX - KBV
Nonstop1h 55mThai AirAsia
Sat 27/919:00KBV - CNX
Nonstop1h 45mThai AirAsia
Deal found 31/7£88
Sat 20/912:15CNX - HKT
Nonstop2h 00mThai AirAsia
Sat 4/1013:55HKT - CNX
Nonstop2h 00mThai AirAsia
Deal found 31/7£89
Thu 14/817:10CNX - KBV
1 stop24h 40mThai Lion Air
Mon 18/818:30KBV - CNX
1 stop20h 35mThai Lion Air
Deal found 30/7£111
Sat 23/814:35CNX - HKT
Nonstop2h 05mBangkok Airways
Sun 24/812:55HKT - CNX
1 stop6h 15mBangkok Airways
Deal found 30/7£169

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Chiang Mai to Southeast Asia that are best for you.

Fly from

Chiang Mai

Fly to

Southeast Asia

Route

Depart

Return

Price

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Fri 26/9

20:55-22:15

Nonstop1h 20m

Bangkok Suvarnabhumi

Sun 28/9

12:20-13:40

Nonstop1h 20m

£39

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Fri 12/9

15:45-17:10

Nonstop1h 25m

Bangkok Suvarnabhumi

Fri 19/9

06:00-07:25

Nonstop1h 25m

£40

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Sun 14/9

06:30-07:55

Nonstop1h 25m

Bangkok Suvarnabhumi

Sun 21/9

10:45-12:05

Nonstop1h 20m

£45

Chiang MaiPhuket City

CNX - HKT

CNXHKT

Chiang Mai

Mon 22/9

22:25-08:25

1 stop10h 00m

Phuket City

Wed 24/9

22:00-07:25

1 stop9h 25m

£50

Chiang MaiKrabi

CNX - KBV

CNXKBV

Chiang Mai

Wed 1/10

09:35-15:55

1 stop6h 20m

Krabi

Tue 21/10

09:00-20:25

1 stop11h 25m

£57

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Thu 4/9

20:00-21:25

Nonstop1h 25m

Bangkok Suvarnabhumi

Sun 7/9

08:00-09:20

Nonstop1h 20m

£65

Chiang MaiPhuket City

CNX - HKT

CNXHKT

Chiang Mai

Sat 20/9

22:25-09:30

1 stop11h 05m

Phuket City

Tue 23/9

08:15-10:15

Nonstop2h 00m

£65

Chiang MaiKrabi

CNX - KBV

CNXKBV

Chiang Mai

Sat 6/9

22:25-08:30

1 stop10h 05m

Krabi

Sun 14/9

16:20-18:20

Nonstop2h 00m

£82

Chiang MaiKrabi

CNX - KBV

CNXKBV

Chiang Mai

Wed 24/9

16:30-18:25

Nonstop1h 55m

Krabi

Sat 27/9

19:00-20:45

Nonstop1h 45m

£88

Chiang MaiPhuket City

CNX - HKT

CNXHKT

Chiang Mai

Sat 20/9

12:15-14:15

Nonstop2h 00m

Phuket City

Sat 4/10

13:55-15:55

Nonstop2h 00m

£89

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 35 results
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Best time to book a flight from Chiang Mai to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from 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 from Chiang Mai to Southeast Asia

What is the cheapest month to book a flight from Chiang Mai to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Southeast Asia (average of £718). Flying from Chiang Mai to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CNX to YJX?

Find hourly flight availability from Chiang Mai to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Southeast Asia as you normally would.

Weekly flight availability from Chiang Mai to Southeast Asia

Explore weekly flight availability from Chiang Mai to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 August 2025.

The most flights from CNX to zzYJX are scheduled on a Wednesday (94 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (76 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 1 August 2025.
See what other customers who have flown with Bangkok Airways, Cathay Pacific, andChina Southern from Chiang Mai to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
112 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Cathay Pacific
7.6
Good
949 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
China Southern
7.6
Good
104 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai AirAsia
7.5
Good
217 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Malaysia Airlines
7.4
Good
271 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Southeast Asia?

    Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Southeast Asia. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

  • What are the cheapest airlines to fly from Chiang Mai to Southeast Asia one-way?

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as £23. Users have also found prices from £42 and £43 on Thai Vietjet Air and Bangkok Airways, respectively.

  • What are the most popular routes from Chiang Mai to Southeast Asia?

    When deciding which route to take from Chiang Mai to Southeast Asia consider Chiang Mai - Phuket City, Chiang Mai - Krabi or Chiang Mai - Ko Samui as they are the most popular.

  • What are the most reliable airlines from Chiang Mai to Southeast Asia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chiang Mai to Southeast Asia on time: Thai AirAsia (94%), Gulf Air (94%), Oman Air (93%).

  • What are the cheapest flights from Chiang Mai to Southeast Asia?

    While on average a flight from Chiang Mai to Southeast Asia is generally £110, our data shows the cheapest flight currently is £22. When looking at the most popular route, (Chiang Mai - Phuket City), you can expect to pay £239 for that flight.

  • Can I find deals for flights from Chiang Mai to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Southeast Asia.

  • Can I find deals for business class flights from Chiang Mai to Southeast Asia?

    Yes. Cheapflights offers flight deals from Chiang Mai to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Southeast Asia (average of £718). Flying from Chiang Mai to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chiang Mai to Southeast Asia

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Top 2 airlines flying from Chiang Mai to Southeast Asia

Discover the top 2 airlines that operate flights from Chiang Mai to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest£15Average£64FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest£25Average£86FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Southeast Asia?

Deals for Chiang Mai to Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Chiang Mai.

Can Cheapflights find flights from Chiang Mai to Southeast Asia with no change fees?

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

Can Cheapflights notify me if prices for flights from Chiang Mai to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Chiang Mai to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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