Cheap flights Chiang Mai to Koh Samui (Koh Samui)

From

To

Depart

Return

Passengers

1 passenger, economy

Cheap flights Chiang Mai to Koh Samui

Compare prices, duration and stops

Filters

Stops

Direct only 1 stop

Price

117 S$ 243 S$ 243 S$

Airlines

Bangkok Airways Nok Air Thai AirAsia Thai Airways Thai Lion Air Thai Vietjet Air

VZ 416

09:25

Chiang Mai (CNX)

Sun, 13 sep

28h

1 stop

13:25

Koh Samui (USM)

Mon, 14 sep +1

241 S$

VZ 416

09:25

Chiang Mai (CNX)

Tue, 15 sep

28h

1 stop

13:25

Koh Samui (USM)

Wed, 16 sep +1

241 S$

VZ 119

15:30

Chiang Mai (CNX)

Tue, 15 sep

33h 45min

1 stop

01:15

Koh Samui (USM)

Thu, 17 sep +1

217 S$

FD 3420

15:55

Chiang Mai (CNX)

Tue, 15 sep

20h 50min

1 stop

12:45

Koh Samui (USM)

Wed, 16 sep +1

214 S$

PG 224 🔥 Hot deal

04:55

Chiang Mai (CNX)

Wed, 16 sep

5h 50min

Direct

10:45

Koh Samui (USM)

Wed, 16 sep

221 S$

DD 125

05:10

Chiang Mai (CNX)

Wed, 16 sep

43h

1 stop

00:10

Koh Samui (USM)

Fri, 18 sep +1

206 S$

VZ 119

15:30

Chiang Mai (CNX)

Wed, 16 sep

9h 45min

1 stop

01:15

Koh Samui (USM)

Thu, 17 sep +1

212 S$

TG 107

06:40

Chiang Mai (CNX)

Thu, 17 sep

17h 30min

1 stop

00:10

Koh Samui (USM)

Fri, 18 sep +1

208 S$

PG 248

07:35

Chiang Mai (CNX)

Thu, 17 sep

17h 50min

1 stop

01:25

Koh Samui (USM)

Fri, 18 sep +1

190 S$

VZ 119

15:30

Chiang Mai (CNX)

Thu, 17 sep

45h 55min

2 stops

13:25

Koh Samui (USM)

Sat, 19 sep +1

223 S$

VZ 119

15:30

Chiang Mai (CNX)

Fri, 18 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Sat, 19 sep +1

166 S$

VZ 119

15:30

Chiang Mai (CNX)

Sat, 19 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Sun, 20 sep +1

161 S$

DD 123

23:50

Chiang Mai (CNX)

Sat, 19 sep

24h 20min

1 stop

00:10

Koh Samui (USM)

Mon, 21 sep +1

183 S$

VZ 414

03:55

Chiang Mai (CNX)

Mon, 21 sep

7h 5min

1 stop

11:00

Koh Samui (USM)

Mon, 21 sep

212 S$

FD 3420

15:55

Chiang Mai (CNX)

Mon, 21 sep

8h 15min

1 stop

00:10

Koh Samui (USM)

Tue, 22 sep +1

188 S$

DD 123

23:50

Chiang Mai (CNX)

Mon, 21 sep

24h 20min

1 stop

00:10

Koh Samui (USM)

Wed, 23 sep +1

166 S$

VZ 414

03:55

Chiang Mai (CNX)

Tue, 22 sep

9h 30min

1 stop

13:25

Koh Samui (USM)

Tue, 22 sep

207 S$

VZ 416

09:25

Chiang Mai (CNX)

Tue, 22 sep

16h

1 stop

01:25

Koh Samui (USM)

Wed, 23 sep +1

208 S$

DD 123

23:50

Chiang Mai (CNX)

Tue, 22 sep

12h 55min

1 stop

12:45

Koh Samui (USM)

Wed, 23 sep +1

199 S$

VZ 414

03:55

Chiang Mai (CNX)

Wed, 23 sep

9h 30min

1 stop

13:25

Koh Samui (USM)

Wed, 23 sep

207 S$

VZ 119

15:30

Chiang Mai (CNX)

Wed, 23 sep

18h 20min

1 stop

09:50

Koh Samui (USM)

Thu, 24 sep +1

221 S$

PG 224 🔥 Hot deal

04:55

Chiang Mai (CNX)

Thu, 24 sep

4h 55min

Direct

09:50

Koh Samui (USM)

Thu, 24 sep

240 S$

VZ 119

15:30

Chiang Mai (CNX)

Thu, 24 sep

42h 5min

1 stop

09:35

Koh Samui (USM)

Sat, 26 sep +1

217 S$

DD 123

23:50

Chiang Mai (CNX)

Thu, 24 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Sun, 27 sep +1

185 S$

VZ 119

15:30

Chiang Mai (CNX)

Fri, 25 sep

36h 35min

1 stop

04:05

Koh Samui (USM)

Sun, 27 sep +1

202 S$

DD 121

01:15

Chiang Mai (CNX)

Sat, 26 sep

22h 55min

1 stop

00:10

Koh Samui (USM)

Sun, 27 sep +1

184 S$

VZ 117

13:35

Chiang Mai (CNX)

Sat, 26 sep

15h 5min

1 stop

04:40

Koh Samui (USM)

Sun, 27 sep +1

175 S$

VZ 119

15:30

Chiang Mai (CNX)

Sat, 26 sep

12h 35min

1 stop

04:05

Koh Samui (USM)

Sun, 27 sep +1

201 S$

DD 123

23:50

Chiang Mai (CNX)

Sat, 26 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Tue, 29 sep +1

199 S$

VZ 119

15:30

Chiang Mai (CNX)

Mon, 28 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Tue, 29 sep +1

176 S$

DD 121

01:15

Chiang Mai (CNX)

Tue, 29 sep

46h 55min

1 stop

00:10

Koh Samui (USM)

Thu, 1 oct +1

181 S$

VZ 119

15:30

Chiang Mai (CNX)

Tue, 29 sep

9h 45min

1 stop

01:15

Koh Samui (USM)

Wed, 30 sep +1

215 S$

PG 218

07:35

Chiang Mai (CNX)

Wed, 30 sep

6h 15min

1 stop

13:50

Koh Samui (USM)

Wed, 30 sep

212 S$

VZ 119

15:30

Chiang Mai (CNX)

Wed, 30 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Thu, 1 oct +1

165 S$

DD 123

23:50

Chiang Mai (CNX)

Wed, 30 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

178 S$

DD 135

12:05

Chiang Mai (CNX)

Thu, 1 oct

36h 5min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

170 S$

FD 4117

15:20

Chiang Mai (CNX)

Fri, 2 oct

8h 50min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

167 S$

VZ 119

15:30

Chiang Mai (CNX)

Fri, 2 oct

34h 5min

1 stop

01:35

Koh Samui (USM)

Sun, 4 oct +1

165 S$

FD 3420

15:55

Chiang Mai (CNX)

Fri, 2 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Sat, 3 oct +1

237 S$

SL 523

15:10

Chiang Mai (CNX)

Sat, 3 oct

12h 25min

1 stop

03:35

Koh Samui (USM)

Sun, 4 oct +1

204 S$

VZ 119 🔥 Hot deal

15:30

Chiang Mai (CNX)

Sat, 3 oct

9h 45min

1 stop

01:15

Koh Samui (USM)

Sun, 4 oct +1

151 S$

FD 3420

15:55

Chiang Mai (CNX)

Sat, 3 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

169 S$

SL 519

00:10

Chiang Mai (CNX)

Sun, 4 oct

60h 35min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct +1

176 S$

SL 519

00:10

Chiang Mai (CNX)

Mon, 5 oct

24h

1 stop

00:10

Koh Samui (USM)

Tue, 6 oct +1

202 S$

VZ 119

15:30

Chiang Mai (CNX)

Mon, 5 oct

16h 55min

1 stop

08:25

Koh Samui (USM)

Tue, 6 oct +1

161 S$

FD 3420

15:55

Chiang Mai (CNX)

Mon, 5 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct +1

165 S$

DD 121

01:15

Chiang Mai (CNX)

Tue, 6 oct

11h 30min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct

162 S$

FD 4119

07:10

Chiang Mai (CNX)

Tue, 6 oct

7h 25min

1 stop

14:35

Koh Samui (USM)

Tue, 6 oct

165 S$

FD 3420

15:55

Chiang Mai (CNX)

Tue, 6 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Wed, 7 oct +1

171 S$

DD 123

23:50

Chiang Mai (CNX)

Tue, 6 oct

24h 20min

1 stop

00:10

Koh Samui (USM)

Thu, 8 oct +1

183 S$

Low price calendar

September 2026

Price chart (September 2026)

min: 153 S$ · max: 188 S$

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Good deal

154 S$

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188 S$

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166 S$

19

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153 S$

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160 S$

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176 S$

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158 S$

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176 S$

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178 S$

Cheap flights Chiang Mai to Koh Samui

Bangkok Airways

Mon, Tue, Wed, Thu, Sun

Price from

S$117

Thai Lion Air

Mon, Tue, Wed, Fri, Sat, Sun

Price from

S$139

Thai Vietjet Air

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

S$151

Thai AirAsia

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

S$154

Nok Air

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

S$154

Thai Airways

Wed, Thu

Price from

S$197

Popular destinations from Chiang Mai

All →

CNX

Chiang Mai — Bangkok

Thailand → Thailand

BKK

from

S$22

CNX

Chiang Mai — Bangkok

Thailand → Thailand

DMK

from

S$25

CNX

Chiang Mai — Krabi

Thailand → Thailand

KBV

from

S$40

CNX

Chiang Mai — Pattaya

Thailand → Thailand

UTP

from

S$43

CNX

Chiang Mai — Khon Kaen

Thailand → Thailand

KKC

from

S$50

CNX

Chiang Mai — Hua Hin

Thailand → Thailand

HHQ

from

S$50

CNX

Chiang Mai — Udon Thani

Thailand → Thailand

UTH

from

S$54

CNX

Chiang Mai — Surat Thani

Thailand → Thailand

URT

from

S$61

CNX

Chiang Mai — Hat Yai

Thailand → Thailand

HDY

from

S$79

Popular destinations to Koh Samui

All →

HKT

Phuket — Koh Samui

Thailand → Thailand

USM

from

S$68

UTP

Pattaya — Koh Samui

Thailand → Thailand

USM

from

S$69

KBV

Krabi — Koh Samui

Thailand → Thailand

USM

from

S$74

BKK

Bangkok — Koh Samui

Thailand → Thailand

USM

from

S$86

MOW

Moskva — Koh Samui

Russia → Thailand

USM

from

S$144

DPS

Denpasar (Bali) — Koh Samui

Indonesia → Thailand

USM

from

S$159

SIN

Singapore — Koh Samui

Singapore → Thailand

USM

from

S$160

SGN

Ho Chi Minh City — Koh Samui

Vietnam → Thailand

USM

from

S$175

Cheap flights Chiang Mai to Koh Samui

Interesting facts about the route

Flight time

12h 25min

Distance

1 031 km

Average price

S$181

Most frequent flight

VZ 119

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Thailand

maew

10 GB

data

30

days

S$14

maew

20 GB

data

30

days

S$23

dtac

data

15

days

S$23

dtac

data

30

days

S$42

maew

data

10

days

S$44

Frequently Asked Questions

The average ticket price Chiang Mai Koh Samui is S$181. The cheapest ticket costs S$206, operated by Nok Air, flight 125, departing Chiang Mai on 16 September at 05:10, arriving Koh Samui on 18 September at 00:10.

The average flight time is 28 hours. The fastest flight takes 9 hours 45 minutes, flight 119 operated by Thai Vietjet Air, departing Chiang Mai on 16 September at 15:30, arriving Koh Samui on 17 September at 01:15.

Flights on the Chiang Mai - Koh Samui route are operated by the following airlines: Nok Air, Thai AirAsia, Bangkok Airways, Thai Lion Air, Thai Airways, Thai Vietjet Air.

The distance from Chiang Mai to Koh Samui is 1031 km.