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Cheap flights from Chiang Mai to Bangkok Suvarnabhumi Airport from £21

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BKK
14 Jul — 21 Jul1
1 adult

Cheapflights Tip: The best prices from Chiang Mai to Bangkok Suvarnabhumi are usually found in June or May, booked 89 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Chiang Mai to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 July 2025.

Round-trip from

£40

One-way from

£21

Popular in

January

Cheapest in

June

Average price

£58

Good one-way deal

£22 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 22/7-24/7
  • Nonstop
  • 2h 50m total
  • Chiang Mai to Bangkok
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Thai AirAsia
  • Thai AirAsia
  • 15/7
  • Nonstop
  • 1h 20m total
  • Chiang Mai to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Chiang Mai to Bangkok Suvarnabhumi.
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Find flight deals from Chiang Mai to Suvarnabhumi

Cheapest flights from Chiang Mai to Suvarnabhumi
Explore the most affordable flight options available from Chiang Mai to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Tue 22/722:25CNX - BKK
Nonstop1h 25mThai Vietjet Air
Thu 24/706:00BKK - CNX
Nonstop1h 25mThai Vietjet Air
Deal found 8/7£40
Tue 5/822:20CNX - BKK
Nonstop1h 20mThai AirAsia
Wed 20/815:25BKK - CNX
Nonstop1h 25mThai AirAsia
Deal found 7/7£40
Thu 28/810:10CNX - BKK
Nonstop1h 25mBangkok Airways
Mon 1/909:55BKK - CNX
Nonstop1h 20mBangkok Airways
Deal found 7/7£63
Tue 8/706:30CNX - BKK
Nonstop1h 25mMultiple Airlines
Fri 11/706:00BKK - CNX
Nonstop1h 25mMultiple Airlines
Deal found 7/7£68

Cheapflights Fare Finder

Customise your flight search to find flights from Chiang Mai to Suvarnabhumi 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 9 July 2025.
Use the filters below to find and compare flights from Chiang Mai to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Chiang Mai

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Tue 22/7

22:25-23:50

Nonstop1h 25m

Bangkok Suvarnabhumi

Thu 24/7

06:00-07:25

Nonstop1h 25m

£40

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Tue 5/8

22:20-23:40

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 20/8

15:25-16:50

Nonstop1h 25m

£40

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Thu 28/8

20:00-21:25

Nonstop1h 25m

Bangkok Suvarnabhumi

Mon 1/9

08:00-09:20

Nonstop1h 20m

£63

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Tue 15/7

22:20-23:40

Nonstop1h 20m

£21

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Mon 20/10

10:10-11:35

Nonstop1h 25m

£32

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Fri 7/11

19:45-21:05

Nonstop1h 20m

£43

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Fri 29/8

14:15-20:35

1 stop6h 20m

£71

Chiang MaiBangkok

CNX - BKK

CNXBKK

Chiang Mai

Sat 15/11

08:50-14:40

1 stop5h 50m

£117

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Best time to book a flight from Chiang Mai to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Chiang Mai to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a return flight from Chiang Mai to Suvarnabhumi. Price data was last updated on 27 June 2025.

The best time to book flights from Chiang Mai to Bangkok Suvarnabhumi Airport is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chiang Mai to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Bangkok Suvarnabhumi Airport (average of £718). Flying from Chiang Mai to Bangkok Suvarnabhumi Airport 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 BKK?

Find hourly flight availability from Chiang Mai to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 July 2025.

When flying from Chiang Mai to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 88% versus a flight in the evening.

What is the cheapest day to fly from Chiang Mai to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Suvarnabhumi. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their Chiang Mai to Bangkok Suvarnabhumi Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chiang Mai to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Chiang Mai to Suvarnabhumi. 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 9 July 2025.

The most flights from CNX to BKK are scheduled on a Monday (94 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (92 on average).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 9 July 2025.
Get a feel of what it's like to fly with Bangkok Airways, Thai AirAsia, andThai Vietjet Air from Chiang Mai to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

8.0

Entertainment

6.2

Crew

8.5

Boarding

7.9

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
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

8.0

Entertainment

6.2

Crew

8.5

Boarding

7.9

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
218 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

8.0

Entertainment

6.2

Crew

8.5

Boarding

7.9

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 Vietjet Air
6.7
Okay
106 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Food

7.2

Overall

8.0

Entertainment

6.2

Crew

8.5

Boarding

7.9

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 Suvarnabhumi. 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 Bangkok Suvarnabhumi?

    If you book a flight to Bangkok Suvarnabhumi from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 92 flights from Chiang Mai to Bangkok Suvarnabhumi per day from 2 different airlines.

  • What are the cheapest airlines flying from Chiang Mai to Bangkok Suvarnabhumi Airport round-trip?

    Flying on Thai Vietjet Air is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at £40. Additional return tickets that might be worth considering are offered by Thai AirAsia and Bangkok Airways, with the lowest prices starting at £40 and £63, respectively. Users have found that Thai Vietjet Air is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chiang Mai to Bangkok Suvarnabhumi Airport one-way?

    £21 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on Bangkok Airways and Thai Vietjet Air, with prices starting from £32 and £43, respectively.

  • What are the most reliable airlines from Chiang Mai to Bangkok Suvarnabhumi Airport?

    The top 3 most reliable airlines when flying from Chiang Mai to Bangkok Suvarnabhumi Airport are Gulf Air (94%), Oman Air (92%) and Cathay Pacific (92%).

  • What are the cheapest flights from Chiang Mai to Bangkok Suvarnabhumi Airport?

    Looking at all options, your cheapest flight can be booked for £10. While the most popular route (Chiang Mai - Bangkok Suvarnabhumi) can be booked for £99 on average our data indicates £35 when flying from Chiang Mai to Bangkok Suvarnabhumi Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Bangkok Suvarnabhumi Airport (average of £718). Flying from Chiang Mai to Bangkok Suvarnabhumi Airport 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

Travelling to a place near Chiang Mai?

Book flights to Chiang Mai if you plan to visit one of these locations
Cha-am
Ko Samet
Chonburi
Ayutthaya
Ko Lan

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Alternative routes for Chiang Mai to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Chiang Mai to Suvarnabhumi

Discover the top 2 airlines that operate flights from Chiang Mai to Suvarnabhumi. 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 9 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest£15Average£62FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest£24Average£51FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

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

When you search for this flight from Chiang Mai to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chiang Mai to Suvarnabhumi for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Chiang Mai to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Chiang Mai to Suvarnabhumi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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