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

92 $ 191 $ 191 $

Airlines

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

FD 3438

01:25

Chiang Mai (CNX)

Sun, 13 sep

11h 20min

1 stop

12:45

Koh Samui (USM)

Sun, 13 sep

180 $

VZ 414

03:55

Chiang Mai (CNX)

Sun, 13 sep

7h 5min

1 stop

11:00

Koh Samui (USM)

Sun, 13 sep

181 $

VZ 416

09:25

Chiang Mai (CNX)

Sun, 13 sep

28h

1 stop

13:25

Koh Samui (USM)

Mon, 14 sep +1

190 $

VZ 416

09:25

Chiang Mai (CNX)

Tue, 15 sep

28h

1 stop

13:25

Koh Samui (USM)

Wed, 16 sep +1

190 $

VZ 119

15:30

Chiang Mai (CNX)

Tue, 15 sep

33h 45min

1 stop

01:15

Koh Samui (USM)

Thu, 17 sep +1

171 $

FD 3420

15:55

Chiang Mai (CNX)

Tue, 15 sep

20h 50min

1 stop

12:45

Koh Samui (USM)

Wed, 16 sep +1

169 $

PG 224 🔥 Hot deal

04:55

Chiang Mai (CNX)

Wed, 16 sep

5h 50min

Direct

10:45

Koh Samui (USM)

Wed, 16 sep

174 $

DD 125

05:10

Chiang Mai (CNX)

Wed, 16 sep

43h

1 stop

00:10

Koh Samui (USM)

Fri, 18 sep +1

163 $

VZ 119

15:30

Chiang Mai (CNX)

Wed, 16 sep

9h 45min

1 stop

01:15

Koh Samui (USM)

Thu, 17 sep +1

167 $

TG 107

06:40

Chiang Mai (CNX)

Thu, 17 sep

17h 30min

1 stop

00:10

Koh Samui (USM)

Fri, 18 sep +1

164 $

PG 248

07:35

Chiang Mai (CNX)

Thu, 17 sep

17h 50min

1 stop

01:25

Koh Samui (USM)

Fri, 18 sep +1

149 $

VZ 119

15:30

Chiang Mai (CNX)

Thu, 17 sep

45h 55min

2 stops

13:25

Koh Samui (USM)

Sat, 19 sep +1

176 $

VZ 119

15:30

Chiang Mai (CNX)

Fri, 18 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Sat, 19 sep +1

131 $

VZ 119

15:30

Chiang Mai (CNX)

Sat, 19 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Sun, 20 sep +1

127 $

DD 123

23:50

Chiang Mai (CNX)

Sat, 19 sep

24h 20min

1 stop

00:10

Koh Samui (USM)

Mon, 21 sep +1

145 $

VZ 414

03:55

Chiang Mai (CNX)

Mon, 21 sep

7h 5min

1 stop

11:00

Koh Samui (USM)

Mon, 21 sep

167 $

FD 3420

15:55

Chiang Mai (CNX)

Mon, 21 sep

8h 15min

1 stop

00:10

Koh Samui (USM)

Tue, 22 sep +1

149 $

DD 123

23:50

Chiang Mai (CNX)

Mon, 21 sep

24h 20min

1 stop

00:10

Koh Samui (USM)

Wed, 23 sep +1

131 $

VZ 414

03:55

Chiang Mai (CNX)

Tue, 22 sep

9h 30min

1 stop

13:25

Koh Samui (USM)

Tue, 22 sep

163 $

VZ 416

09:25

Chiang Mai (CNX)

Tue, 22 sep

16h

1 stop

01:25

Koh Samui (USM)

Wed, 23 sep +1

164 $

DD 123

23:50

Chiang Mai (CNX)

Tue, 22 sep

12h 55min

1 stop

12:45

Koh Samui (USM)

Wed, 23 sep +1

157 $

VZ 414

03:55

Chiang Mai (CNX)

Wed, 23 sep

9h 30min

1 stop

13:25

Koh Samui (USM)

Wed, 23 sep

164 $

VZ 119

15:30

Chiang Mai (CNX)

Wed, 23 sep

18h 20min

1 stop

09:50

Koh Samui (USM)

Thu, 24 sep +1

174 $

PG 224 🔥 Hot deal

04:55

Chiang Mai (CNX)

Thu, 24 sep

4h 55min

Direct

09:50

Koh Samui (USM)

Thu, 24 sep

189 $

VZ 119

15:30

Chiang Mai (CNX)

Thu, 24 sep

42h 5min

1 stop

09:35

Koh Samui (USM)

Sat, 26 sep +1

171 $

DD 123

23:50

Chiang Mai (CNX)

Thu, 24 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Sun, 27 sep +1

146 $

VZ 119

15:30

Chiang Mai (CNX)

Fri, 25 sep

36h 35min

1 stop

04:05

Koh Samui (USM)

Sun, 27 sep +1

159 $

DD 121

01:15

Chiang Mai (CNX)

Sat, 26 sep

22h 55min

1 stop

00:10

Koh Samui (USM)

Sun, 27 sep +1

145 $

VZ 117

13:35

Chiang Mai (CNX)

Sat, 26 sep

15h 5min

1 stop

04:40

Koh Samui (USM)

Sun, 27 sep +1

138 $

VZ 119

15:30

Chiang Mai (CNX)

Sat, 26 sep

12h 35min

1 stop

04:05

Koh Samui (USM)

Sun, 27 sep +1

159 $

DD 123

23:50

Chiang Mai (CNX)

Sat, 26 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Tue, 29 sep +1

157 $

VZ 119

15:30

Chiang Mai (CNX)

Mon, 28 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Tue, 29 sep +1

139 $

DD 121

01:15

Chiang Mai (CNX)

Tue, 29 sep

46h 55min

1 stop

00:10

Koh Samui (USM)

Thu, 1 oct +1

143 $

VZ 119

15:30

Chiang Mai (CNX)

Tue, 29 sep

9h 45min

1 stop

01:15

Koh Samui (USM)

Wed, 30 sep +1

169 $

PG 218

07:35

Chiang Mai (CNX)

Wed, 30 sep

6h 15min

1 stop

13:50

Koh Samui (USM)

Wed, 30 sep

167 $

VZ 119

15:30

Chiang Mai (CNX)

Wed, 30 sep

8h 40min

1 stop

00:10

Koh Samui (USM)

Thu, 1 oct +1

130 $

DD 123

23:50

Chiang Mai (CNX)

Wed, 30 sep

48h 20min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

141 $

DD 135

12:05

Chiang Mai (CNX)

Thu, 1 oct

36h 5min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

134 $

FD 4117

15:20

Chiang Mai (CNX)

Fri, 2 oct

8h 50min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

132 $

VZ 119

15:30

Chiang Mai (CNX)

Fri, 2 oct

34h 5min

1 stop

01:35

Koh Samui (USM)

Sun, 4 oct +1

130 $

FD 3420

15:55

Chiang Mai (CNX)

Fri, 2 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Sat, 3 oct +1

187 $

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

119 $

FD 3420

15:55

Chiang Mai (CNX)

Sat, 3 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

133 $

SL 519

00:10

Chiang Mai (CNX)

Mon, 5 oct

24h

1 stop

00:10

Koh Samui (USM)

Tue, 6 oct +1

160 $

VZ 119

15:30

Chiang Mai (CNX)

Mon, 5 oct

8h 40min

1 stop

00:10

Koh Samui (USM)

Tue, 6 oct +1

142 $

FD 3420

15:55

Chiang Mai (CNX)

Mon, 5 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct +1

130 $

DD 121

01:15

Chiang Mai (CNX)

Tue, 6 oct

11h 30min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct

127 $

FD 4119

07:10

Chiang Mai (CNX)

Tue, 6 oct

7h 25min

1 stop

14:35

Koh Samui (USM)

Tue, 6 oct

130 $

FD 3420

15:55

Chiang Mai (CNX)

Tue, 6 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Wed, 7 oct +1

134 $

DD 123

23:50

Chiang Mai (CNX)

Tue, 6 oct

24h 20min

1 stop

00:10

Koh Samui (USM)

Thu, 8 oct +1

144 $

Low price calendar

September 2026

Price chart (September 2026)

min: 121 $ · max: 148 $

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122 $

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148 $

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131 $

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121 $

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126 $

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138 $

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124 $

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139 $

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141 $

Cheap flights Chiang Mai to Koh Samui

Bangkok Airways

Mon, Tue, Wed, Thu, Sun

Price from

$92

Thai Lion Air

Mon, Tue, Fri, Sat, Sun

Price from

$110

Thai Vietjet Air

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

Price from

$119

Thai AirAsia

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

Price from

$121

Nok Air

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

Price from

$122

Thai Airways

Wed, Thu

Price from

$156

Popular destinations from Chiang Mai

All →

CNX

Chiang Mai — Bangkok

Thailand → Thailand

BKK

from

$17

CNX

Chiang Mai — Bangkok

Thailand → Thailand

DMK

from

$19

CNX

Chiang Mai — Krabi

Thailand → Thailand

KBV

from

$32

CNX

Chiang Mai — Pattaya

Thailand → Thailand

UTP

from

$34

CNX

Chiang Mai — Khon Kaen

Thailand → Thailand

KKC

from

$39

CNX

Chiang Mai — Hua Hin

Thailand → Thailand

HHQ

from

$40

CNX

Chiang Mai — Udon Thani

Thailand → Thailand

UTH

from

$43

CNX

Chiang Mai — Surat Thani

Thailand → Thailand

URT

from

$48

CNX

Chiang Mai — Hat Yai

Thailand → Thailand

HDY

from

$62

Popular destinations to Koh Samui

All →

HKT

Phuket — Koh Samui

Thailand → Thailand

USM

from

$53

UTP

Pattaya — Koh Samui

Thailand → Thailand

USM

from

$54

KBV

Krabi — Koh Samui

Thailand → Thailand

USM

from

$58

BKK

Bangkok — Koh Samui

Thailand → Thailand

USM

from

$68

MOW

Moscow — Koh Samui

Russia → Thailand

USM

from

$113

DPS

Denpasar (Bali) — Koh Samui

Indonesia → Thailand

USM

from

$125

SIN

Singapore — Koh Samui

Singapore → Thailand

USM

from

$126

SGN

Ho Chi Minh City — Koh Samui

Vietnam → Thailand

USM

from

$138

Cheap flights Chiang Mai to Koh Samui

Interesting facts about the route

Flight time

12h 25min

Distance

1 031 km

Average price

$143

Most frequent flight

VZ 119

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Thailand

maew

10 GB

data

30

days

$11

maew

20 GB

data

30

days

$18

dtac

data

15

days

$18

dtac

data

30

days

$33

maew

data

10

days

$35

Frequently Asked Questions

The average ticket price Chiang Mai Koh Samui is $143. The cheapest ticket costs $163, 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 7 hours 5 minutes, flight 414 operated by Thai Vietjet Air, departing Chiang Mai on 13 September at 03:55, arriving Koh Samui on 13 September at 11:00.

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.