Flights Chiang Mai – Koh Samui (Koh Samui), Thai AirAsia

From

To

Depart

Return

Passengers

1 passenger, economy

Flight schedule Chiang Mai – Koh Samui (Koh Samui), Thai AirAsia

Compare prices, duration and stops

FD 3420

15:55

Chiang Mai (CNX)

Mon, 21 sep

8h 15min

1 stop

00:10

Koh Samui (USM)

Tue, 22 sep +1

149 $

FD 4117

15:20

Chiang Mai (CNX)

Fri, 2 oct

8h 50min

1 stop

00:10

Koh Samui (USM)

Sat, 3 oct +1

132 $

FD 3420

15:55

Chiang Mai (CNX)

Fri, 2 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Sat, 3 oct +1

187 $

FD 3420

15:55

Chiang Mai (CNX)

Sat, 3 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

133 $

FD 3420

15:55

Chiang Mai (CNX)

Mon, 5 oct

20h 50min

1 stop

12:45

Koh Samui (USM)

Tue, 6 oct +1

130 $

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 Best price

15:55

Chiang Mai (CNX)

Tue, 6 oct

9h 20min

1 stop

01:15

Koh Samui (USM)

Wed, 7 oct +1

122 $

FD 3426

08:05

Chiang Mai (CNX)

Wed, 7 oct

4h 40min

1 stop

12:45

Koh Samui (USM)

Wed, 7 oct

128 $

FD 3420

15:55

Chiang Mai (CNX)

Wed, 7 oct

9h 20min

1 stop

01:15

Koh Samui (USM)

Thu, 8 oct +1

123 $

FD 3417

00:40

Chiang Mai (CNX)

Thu, 8 oct

24h 55min

1 stop

01:35

Koh Samui (USM)

Fri, 9 oct +1

154 $

FD 3420

15:55

Chiang Mai (CNX)

Thu, 8 oct

11h 50min

1 stop

03:45

Koh Samui (USM)

Fri, 9 oct +1

162 $

FD 3420

15:55

Chiang Mai (CNX)

Sat, 10 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 11 oct +1

139 $

FD 3420

15:55

Chiang Mai (CNX)

Sun, 11 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Mon, 12 oct +1

139 $

FD 3420

15:55

Chiang Mai (CNX)

Mon, 12 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Tue, 13 oct +1

141 $

FD 3417

00:40

Chiang Mai (CNX)

Tue, 13 oct

23h 30min

1 stop

00:10

Koh Samui (USM)

Wed, 14 oct +1

141 $

FD 3417

00:40

Chiang Mai (CNX)

Wed, 14 oct

7h 15min

1 stop

07:55

Koh Samui (USM)

Wed, 14 oct

135 $

FD 3420

15:55

Chiang Mai (CNX)

Thu, 15 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Fri, 16 oct +1

134 $

FD 3420

15:55

Chiang Mai (CNX)

Sat, 17 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 18 oct +1

135 $

FD 3417

00:40

Chiang Mai (CNX)

Sun, 18 oct

7h 15min

1 stop

07:55

Koh Samui (USM)

Sun, 18 oct

125 $

FD 3446

02:15

Chiang Mai (CNX)

Sun, 18 oct

25h 20min

1 stop

03:35

Koh Samui (USM)

Mon, 19 oct +1

139 $

FD 3420

15:55

Chiang Mai (CNX)

Wed, 21 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Thu, 22 oct +1

130 $

FD 3420

15:55

Chiang Mai (CNX)

Thu, 22 oct

8h 15min

1 stop

00:10

Koh Samui (USM)

Fri, 23 oct +1

160 $

FD 4117

15:20

Chiang Mai (CNX)

Sat, 24 oct

8h 50min

1 stop

00:10

Koh Samui (USM)

Sun, 25 oct +1

145 $

FD 4101

00:05

Chiang Mai (CNX)

Sun, 25 oct

24h 5min

1 stop

00:10

Koh Samui (USM)

Mon, 26 oct +1

156 $

FD 3417

23:30

Chiang Mai (CNX)

Mon, 26 oct

8h 15min

1 stop

07:45

Koh Samui (USM)

Tue, 27 oct +1

129 $

FD 3444

03:50

Chiang Mai (CNX)

Tue, 27 oct

20h 20min

1 stop

00:10

Koh Samui (USM)

Wed, 28 oct +1

135 $

FD 4101

00:05

Chiang Mai (CNX)

Sun, 1 nov

11h 50min

1 stop

11:55

Koh Samui (USM)

Sun, 1 nov

133 $

FD 3417

23:30

Chiang Mai (CNX)

Sun, 1 nov

14h

1 stop

13:30

Koh Samui (USM)

Mon, 2 nov +1

139 $

FD 3426

14:10

Chiang Mai (CNX)

Sat, 7 nov

13h 15min

1 stop

03:25

Koh Samui (USM)

Sun, 8 nov +1

126 $

FD 4103

15:50

Chiang Mai (CNX)

Sat, 7 nov

8h 20min

1 stop

00:10

Koh Samui (USM)

Sun, 8 nov +1

131 $

FD 3417

23:30

Chiang Mai (CNX)

Sun, 8 nov

8h 15min

1 stop

07:45

Koh Samui (USM)

Mon, 9 nov +1

124 $

FD 4103

15:50

Chiang Mai (CNX)

Mon, 9 nov

8h 20min

1 stop

00:10

Koh Samui (USM)

Tue, 10 nov +1

127 $

FD 3417

23:30

Chiang Mai (CNX)

Mon, 9 nov

14h

1 stop

13:30

Koh Samui (USM)

Tue, 10 nov +1

129 $

FD 3430

12:00

Chiang Mai (CNX)

Thu, 12 nov

12h 10min

1 stop

00:10

Koh Samui (USM)

Fri, 13 nov +1

146 $

FD 4103

15:50

Chiang Mai (CNX)

Thu, 12 nov

8h 20min

1 stop

00:10

Koh Samui (USM)

Fri, 13 nov +1

128 $

FD 4101

00:05

Chiang Mai (CNX)

Mon, 23 nov

24h 5min

1 stop

00:10

Koh Samui (USM)

Tue, 24 nov +1

150 $

FD 4103

15:50

Chiang Mai (CNX)

Mon, 23 nov

8h 20min

1 stop

00:10

Koh Samui (USM)

Tue, 24 nov +1

157 $

FD 4103

15:50

Chiang Mai (CNX)

Tue, 1 dec

8h 20min

1 stop

00:10

Koh Samui (USM)

Wed, 2 dec +1

129 $

FD 4103

15:50

Chiang Mai (CNX)

Wed, 2 dec

8h 20min

1 stop

00:10

Koh Samui (USM)

Thu, 3 dec +1

134 $

FD 4097

11:00

Chiang Mai (CNX)

Thu, 3 dec

13h 10min

1 stop

00:10

Koh Samui (USM)

Fri, 4 dec +1

148 $

FD 4103

15:50

Chiang Mai (CNX)

Thu, 3 dec

8h 20min

1 stop

00:10

Koh Samui (USM)

Fri, 4 dec +1

149 $

FD 4101

00:05

Chiang Mai (CNX)

Thu, 31 dec

24h 5min

1 stop

00:10

Koh Samui (USM)

Fri, 1 jan +1

146 $

FD 4109

11:15

Chiang Mai (CNX)

Thu, 31 dec

12h 55min

1 stop

00:10

Koh Samui (USM)

Fri, 1 jan +1

129 $

FD 3417

23:30

Chiang Mai (CNX)

Sat, 2 jan

24h 40min

1 stop

00:10

Koh Samui (USM)

Mon, 4 jan +1

192 $

FD 3448

06:00

Chiang Mai (CNX)

Tue, 5 jan

18h 10min

1 stop

00:10

Koh Samui (USM)

Wed, 6 jan +1

161 $

FD 3446

09:40

Chiang Mai (CNX)

Tue, 5 jan

14h 30min

1 stop

00:10

Koh Samui (USM)

Wed, 6 jan +1

184 $

FD 3428

15:10

Chiang Mai (CNX)

Tue, 5 jan

9h

1 stop

00:10

Koh Samui (USM)

Wed, 6 jan +1

157 $

FD 4101

00:05

Chiang Mai (CNX)

Wed, 6 jan

24h 5min

1 stop

00:10

Koh Samui (USM)

Thu, 7 jan +1

151 $

FD 4103

15:50

Chiang Mai (CNX)

Thu, 7 jan

8h 20min

1 stop

00:10

Koh Samui (USM)

Fri, 8 jan +1

137 $

FD 4101

00:05

Chiang Mai (CNX)

Fri, 8 jan

24h 5min

1 stop

00:10

Koh Samui (USM)

Sat, 9 jan +1

148 $

Low price calendar

September 2026

Price chart (September 2026)

min: 121 $ · max: 141 $

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131 $

19

Good deal

121 $

20

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126 $

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139 $

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Good deal

125 $

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139 $

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129 $

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141 $

Popular Thai AirAsia flights Chiang Mai – Koh Samui (Koh Samui)

All →

Flight	Departure days	Price from
FD3420	MonTueWedThuFriSatSun	$122
FD3417	MonTueWedThuSatSun	$124
FD4101	MonWedThuFriSatSun	$125
FD3426	WedSat	$126
FD4103	MonTueWedThuSat	$127
FD4109	ThuFriSat	$129
FD4119	Tue	$130
FD4117	FriSat	$132
FD3444	TueSat	$135
FD3415	Mon	$138

Popular destinations from Chiang Mai

All →

CNX

Chiang Mai — Bangkok

Thailand → Thailand

BKK

from

$17

CNX

Chiang Mai — Bangkok

Thailand → Thailand

DMK

from

$20

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

$59

BKK

Bangkok — Koh Samui

Thailand → Thailand

USM

from

$68

MOW

Moscow — Koh Samui

Russia → Thailand

USM

from

$114

DPS

Denpasar (Bali) — Koh Samui

Indonesia → Thailand

USM

from

$126

SIN

Singapore — Koh Samui

Singapore → Thailand

USM

from

$126

SGN

Ho Chi Minh City — Koh Samui

Vietnam → Thailand

USM

from

$138

Flight statistics Chiang Mai – Koh Samui (Koh Samui), Thai AirAsia

We gathered interesting facts about the flight for you

Cheapest flight

FD 3420

$122

Fastest flight

FD 3426

4h 40min

Average time

14h 11min

Distance

1 032 km

Passenger reviews

No reviews for this route yet

Other airlines Chiang Mai – Koh Samui (Koh Samui)

Thai Lion Air

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

Price from

$110

Thai Vietjet Air

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

Price from

$119

Nok Air

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

Price from

$121

Bangkok Airways

Mon, Tue, Wed, Thu, Sun

Price from

$129

Thai Airways

Wed, Thu, Sun

Price from

$156

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 cheapest Thai AirAsia ticket Chiang Mai – Koh Samui costs $122, flight FD3420, departing at 15:55.

The fastest Thai AirAsia flight Chiang Mai – Koh Samui takes 4h 40min, flight FD3426, departing at 08:05.

The earliest Thai AirAsia flight Chiang Mai – Koh Samui (FD3420) departs at 15:55.