USM to CNX

Koh Samui to Chiang Mai flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

USM
Koh Samui (USM), ThailandKoh Samui
CNX
Chiang Mai (CNX), ThailandChiang Mai International
Search

Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: THB
Sat, 06 JunUSM to CNX฿6,973 Sun, 07 JunUSM to CNX Mon, 08 JunUSM to CNX Tue, 09 JunUSM to CNX Wed, 10 JunUSM to CNX Thu, 11 JunUSM to CNX Fri, 12 JunUSM to CNX
Sort By:DepartureDurationArrivalPrice
Bangkok Airways
Bangkok Airways
PG-241
08:55
2026-06-06
Koh Samui (USM)ThailandKoh Samui
1H :45 M
Non Stop
10:40
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿6,973
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-255
14:30
2026-06-06
Koh Samui (USM)ThailandKoh Samui
19H :55 M
1 Stop
HKT · 16h 45mPhuket (HKT), Thailand
10:25
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿8,531
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-259
15:25
2026-06-06
Koh Samui (USM)ThailandKoh Samui
19H :00 M
1 Stop
HKT · 15h 50mPhuket (HKT), Thailand
10:25
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿8,531
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-257
17:55
2026-06-06
Koh Samui (USM)ThailandKoh Samui
16H :30 M
1 Stop
HKT · 13h 20mPhuket (HKT), Thailand
10:25
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿8,531
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-401
19:00
2026-06-06
Koh Samui (USM)ThailandKoh Samui
15H :25 M
1 Stop
HKT · 12h 15mPhuket (HKT), Thailand
10:25
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿8,531
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-251
08:00
2026-06-06
Koh Samui (USM)ThailandKoh Samui
7H :50 M
1 Stop
HKT · 4h 40mPhuket (HKT), Thailand
15:50
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿8,804
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-253
11:25
2026-06-06
Koh Samui (USM)ThailandKoh Samui
4H :25 M
1 Stop
HKT · 1h 15mPhuket (HKT), Thailand
15:50
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿8,804
total fare
Non Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-100
06:00
2026-06-06
Koh Samui (USM)ThailandKoh Samui
7H :45 M
1 Stop
BKK · 5h 10mBangkok (BKK), Thailand
13:45
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-106
08:45
2026-06-06
Koh Samui (USM)ThailandKoh Samui
5H :00 M
1 Stop
BKK · 2h 25mBangkok (BKK), Thailand
13:45
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-122
09:15
2026-06-06
Koh Samui (USM)ThailandKoh Samui
4H :30 M
1 Stop
BKK · 1h 55mBangkok (BKK), Thailand
13:45
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 1 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-176
18:55
2026-06-06
Koh Samui (USM)ThailandKoh Samui
14H :25 M
1 Stop
BKK · 11h 35mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 2 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-186
20:35
2026-06-06
Koh Samui (USM)ThailandKoh Samui
12H :45 M
1 Stop
BKK · 10h 10mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-196
20:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
12H :30 M
1 Stop
BKK · 9h 40mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,217
total fare
Refundable 2 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-450
06:55
2026-06-06
Koh Samui (USM)ThailandKoh Samui
6H :50 M
1 Stop
DMK · 4h 00mBangkok (DMK), Thailand
13:45
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-188
17:05
2026-06-06
Koh Samui (USM)ThailandKoh Samui
16H :15 M
1 Stop
BKK · 13h 40mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-166
17:25
2026-06-06
Koh Samui (USM)ThailandKoh Samui
15H :55 M
1 Stop
BKK · 13h 20mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-172
17:35
2026-06-06
Koh Samui (USM)ThailandKoh Samui
15H :45 M
1 Stop
BKK · 13h 10mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-168
17:50
2026-06-06
Koh Samui (USM)ThailandKoh Samui
15H :30 M
1 Stop
BKK · 12h 55mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-170
18:25
2026-06-06
Koh Samui (USM)ThailandKoh Samui
14H :55 M
1 Stop
BKK · 12h 20mBangkok (BKK), Thailand
09:20
2026-06-07
Chiang Mai (CNX)ThailandChiang Mai International
฿9,348
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-100
06:00
2026-06-06
Koh Samui (USM)ThailandKoh Samui
9H :15 M
1 Stop
BKK · 6h 35mBangkok (BKK), Thailand
15:15
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,377
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-106
08:45
2026-06-06
Koh Samui (USM)ThailandKoh Samui
6H :30 M
1 Stop
BKK · 3h 50mBangkok (BKK), Thailand
15:15
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,377
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-122
09:15
2026-06-06
Koh Samui (USM)ThailandKoh Samui
6H :00 M
1 Stop
BKK · 3h 20mBangkok (BKK), Thailand
15:15
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,377
total fare
Refundable 1 Seat Left Economy
Check-in: 20 KGCabin: 7 KG

Recommended hotels in Chiang Mai

Stay options near the arrival city for the same travel date.

Search hotels
La Seine City Resort
4.0Very GoodLive availability

La Seine City Resort

- 75 Chiang Mai-lam Phun Rd, Chiang Mai, Mueang Chiang Mai, Chiang 50000 Chiang Mai Thailand,

Free WiFiACBreakfast
Room availability is checked live
฿699per night+ taxes if applicable

1 Night • 4 Star

The Greenery central suite & hotel
3.0Very GoodLive availability

The Greenery central suite & hotel

- 171, Moo 2 ,Sanpranate ,Sansai 171, Moo 2 ,Sanpranate ,Sansai Chiang Mai Thailand,

Free WiFiACBreakfast
Room availability is checked live
฿710per night+ taxes if applicable

1 Night • 3 Star

Asia Hotels Group (Poonpetch Hotel)
4.0Very GoodLive availability

Asia Hotels Group (Poonpetch Hotel)

- 4 Mungsat Rd., T. Nonghoi A. Muang 50000 Chiang Mai Thailand,

Free WiFiACBreakfast
Room availability is checked live
฿716per night+ taxes if applicable

1 Night • 4 Star

STAY MAYB Chiang Mai
3.0Very GoodLive availability

STAY MAYB Chiang Mai

- 22/22, Chonlapratan Road 22/22, Chonlapratan Road 50300 Chiang Mai Thailand,

Free WiFiACBreakfast
Room availability is checked live
฿722per night+ taxes if applicable

1 Night • 3 Star

Bangkok Airways
Bangkok Airways
PG-450
06:55
2026-06-06
Koh Samui (USM)ThailandKoh Samui
8H :20 M
1 Stop
DMK · 5h 25mBangkok (DMK), Thailand
15:15
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,508
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-100
06:00
2026-06-06
Koh Samui (USM)ThailandKoh Samui
13H :10 M
1 Stop
BKK · 10h 35mBangkok (BKK), Thailand
19:10
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,618
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-106
08:45
2026-06-06
Koh Samui (USM)ThailandKoh Samui
10H :25 M
1 Stop
BKK · 7h 50mBangkok (BKK), Thailand
19:10
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,618
total fare
Refundable 9 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
Bangkok Airways
Bangkok Airways
PG-122
09:15
2026-06-06
Koh Samui (USM)ThailandKoh Samui
9H :55 M
1 Stop
BKK · 7h 20mBangkok (BKK), Thailand
19:10
2026-06-06
Chiang Mai (CNX)ThailandChiang Mai International
฿9,618
total fare
Refundable 1 Seat Left Economy
Check-in: 20 KGCabin: 7 KG
View all flights
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare ฿6,973 Bangkok Airways 08:55
Earliest departure ฿9,217 Bangkok Airways 06:00
Shortest duration ฿6,973 Bangkok Airways 08:55
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 ฿6,973 Bangkok Airways at 08:55
Afternoon 12:00-17:59 ฿8,531 Bangkok Airways at 14:30
Evening 18:00-23:59 ฿8,531 Bangkok Airways at 19:00

Koh Samui to Chiang Mai route details

Koh Samui (USM)

Koh Samui

Thailand

GMT 7

Latitude: 9.547789573669998

Longitude: 100.06199646

Chiang Mai (CNX)

Chiang Mai International

Thailand

GMT 7

Latitude: 18.766799926799997

Longitude: 98.962600708

Distance: Koh Samui (USM), Thailand to Chiang Mai (CNX), Thailand - 1,031.92 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Koh Samui to Chiang Mai - what to expect when booking

The USM to CNX cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,031.92 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

More flights from Koh Samui (USM)8 routes
Koh Samui → Bangkok
USM → BKK
Koh Samui → Hong Kong
USM → HKG
Koh Samui → Krabi
USM → KBV
Koh Samui → Kuala Lumpur
USM → SZB
Koh Samui → Penang
USM → PEN
Koh Samui → Phuket
USM → HKT
Koh Samui → Singapore
USM → SIN
Koh Samui → Utapao
USM → UTP
More flights from Chiang Mai (CNX)23 routes
Chiang Mai → Bangkok
CNX → DMK
Chiang Mai → Bangkok
CNX → BKK
Chiang Mai → Beijing
CNX → PEK
Chiang Mai → Chongqing
CNX → CKG
Chiang Mai → Guangzhou
CNX → CAN
Chiang Mai → Hangzhou
CNX → HGH
Chiang Mai → Hat Yai
CNX → HDY
Chiang Mai → Hong Kong
CNX → HKG
Chiang Mai → Koh Samui
CNX → USM
Chiang Mai → Krabi
CNX → KBV
Chiang Mai → Kuala Lumpur
CNX → KUL
Chiang Mai → Kunming
CNX → KMG
Chiang Mai → Macau
CNX → MFM
Chiang Mai → Nan
CNX → NNT
Chiang Mai → Phitsanulok
CNX → PHS
Chiang Mai → Phuket
CNX → HKT
Chiang Mai → Seoul
CNX → ICN
Chiang Mai → Shanghai
CNX → PVG
Chiang Mai → Singapore
CNX → SIN
Chiang Mai → Taipei
CNX → TPE
Chiang Mai → Udon Thani
CNX → UTH
Chiang Mai → Wuhan
CNX → WUH
Chiang Mai → Yangon
CNX → RGN
Frequently asked questions - Koh Samui to Chiang Mai flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Koh Samui (USM) and Chiang Mai (CNX) is 1,031.92 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.