Cheap flights Siem Reap to Koh Samui (Koh Samui)

From

To

Depart

Return

Passengers

1 passenger, economy

Cheap flights Siem Reap to Koh Samui

Compare prices, duration and stops

Filters

Stops

Direct only 1 stop

Price

S$241 S$427 S$427

Airlines

Air Bishkek Bangkok Airways Emirates Thai AirAsia Thai Airways VietJet Air

PG 908

12:35

Siem Reap (SAI)

Sat, 19 sep

11h 35min

1 stop

00:10

Koh Samui (USM)

Sun, 20 sep +1

S$276

FD 611

04:55

Siem Reap (SAI)

Wed, 23 sep

7h 50min

1 stop

12:45

Koh Samui (USM)

Wed, 23 sep

S$324

FD 615

09:55

Siem Reap (SAI)

Thu, 1 oct

15h 20min

1 stop

01:15

Koh Samui (USM)

Fri, 2 oct +1

S$364

FD 615

09:55

Siem Reap (SAI)

Fri, 2 oct

38h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

S$331

FD 615

09:55

Siem Reap (SAI)

Sat, 3 oct

14h 15min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

S$283

PG 908

12:35

Siem Reap (SAI)

Sat, 3 oct

11h 35min

1 stop

00:10

Koh Samui (USM)

Sun, 4 oct +1

S$305

FD 615

09:55

Siem Reap (SAI)

Sun, 4 oct

14h 15min

1 stop

00:10

Koh Samui (USM)

Mon, 5 oct +1

S$282

VJ 914

12:05

Siem Reap (SAI)

Tue, 13 oct

36h 5min

2 stops

00:10

Koh Samui (USM)

Thu, 15 oct +1

S$338

FD 615 🔥 Hot deal

09:55

Siem Reap (SAI)

Wed, 14 oct

14h 15min

1 stop

00:10

Koh Samui (USM)

Thu, 15 oct +1

S$263

FD 615

09:55

Siem Reap (SAI)

Sun, 18 oct

17h 40min

1 stop

03:35

Koh Samui (USM)

Mon, 19 oct +1

S$272

FD 615

09:55

Siem Reap (SAI)

Mon, 19 oct

17h 40min

1 stop

03:35

Koh Samui (USM)

Tue, 20 oct +1

S$267

FD 611

04:55

Siem Reap (SAI)

Thu, 22 oct

7h 50min

1 stop

12:45

Koh Samui (USM)

Thu, 22 oct

S$316

FD 615

09:55

Siem Reap (SAI)

Fri, 23 oct

27h 30min

2 stops

13:25

Koh Samui (USM)

Sat, 24 oct +1

S$344

FD 615

09:55

Siem Reap (SAI)

Sat, 24 oct

14h 40min

1 stop

00:35

Koh Samui (USM)

Sun, 25 oct +1

S$344

FD 615

09:50

Siem Reap (SAI)

Sun, 25 oct

51h

1 stop

12:50

Koh Samui (USM)

Tue, 27 oct +1

S$302

FD 613

09:50

Siem Reap (SAI)

Wed, 28 oct

25h 35min

1 stop

11:25

Koh Samui (USM)

Thu, 29 oct +1

S$274

FD 615

09:50

Siem Reap (SAI)

Fri, 30 oct

14h 55min

1 stop

00:45

Koh Samui (USM)

Sat, 31 oct +1

S$271

FD 615

09:50

Siem Reap (SAI)

Sun, 1 nov

14h 20min

1 stop

00:10

Koh Samui (USM)

Mon, 2 nov +1

S$285

PG 589 🔥 Hot deal

02:50

Siem Reap (SAI)

Mon, 2 nov

5h 45min

Direct

08:35

Koh Samui (USM)

Mon, 2 nov

S$265

FD 613

09:50

Siem Reap (SAI)

Mon, 2 nov

24h 40min

1 stop

10:30

Koh Samui (USM)

Tue, 3 nov +1

S$247

FD 615

09:50

Siem Reap (SAI)

Tue, 3 nov

14h 20min

1 stop

00:10

Koh Samui (USM)

Wed, 4 nov +1

S$289

TG 589

02:50

Siem Reap (SAI)

Wed, 4 nov

6h 25min

1 stop

09:15

Koh Samui (USM)

Wed, 4 nov

S$265

TG 589

02:50

Siem Reap (SAI)

Thu, 5 nov

6h 25min

1 stop

09:15

Koh Samui (USM)

Thu, 5 nov

S$265

KR 721

07:55

Siem Reap (SAI)

Thu, 12 nov

16h 15min

1 stop

00:10

Koh Samui (USM)

Fri, 13 nov +1

S$314

TG 589

02:50

Siem Reap (SAI)

Mon, 23 nov

6h 25min

1 stop

09:15

Koh Samui (USM)

Mon, 23 nov

S$356

FD 611

04:45

Siem Reap (SAI)

Mon, 30 nov

8h 45min

1 stop

13:30

Koh Samui (USM)

Mon, 30 nov

S$265

FD 611

04:45

Siem Reap (SAI)

Tue, 1 dec

19h 25min

1 stop

00:10

Koh Samui (USM)

Wed, 2 dec +1

S$285

FD 615 🔥 Hot deal

09:50

Siem Reap (SAI)

Tue, 1 dec

14h 20min

Direct

00:10

Koh Samui (USM)

Wed, 2 dec +1

S$285

PG 908

12:25

Siem Reap (SAI)

Tue, 1 dec

11h 45min

1 stop

00:10

Koh Samui (USM)

Wed, 2 dec +1

S$316

TG 589

02:50

Siem Reap (SAI)

Sat, 5 dec

6h 25min

1 stop

09:15

Koh Samui (USM)

Sat, 5 dec

S$355

KR 721

07:55

Siem Reap (SAI)

Sat, 5 dec

6h 25min

1 stop

14:20

Koh Samui (USM)

Sat, 5 dec

S$364

FD 615

09:50

Siem Reap (SAI)

Wed, 16 dec

17h 35min

1 stop

03:25

Koh Samui (USM)

Thu, 17 dec +1

S$355

FD 611

04:45

Siem Reap (SAI)

Thu, 17 dec

8h

1 stop

12:45

Koh Samui (USM)

Thu, 17 dec

S$365

TG 589

02:50

Siem Reap (SAI)

Tue, 22 dec

5h 5min

1 stop

07:55

Koh Samui (USM)

Tue, 22 dec

S$333

FD 613

09:50

Siem Reap (SAI)

Wed, 23 dec

4h

1 stop

13:50

Koh Samui (USM)

Wed, 23 dec

S$372

PG 908

12:25

Siem Reap (SAI)

Thu, 24 dec

11h 45min

1 stop

00:10

Koh Samui (USM)

Fri, 25 dec +1

S$427

TG 589

02:50

Siem Reap (SAI)

Fri, 25 dec

6h 25min

1 stop

09:15

Koh Samui (USM)

Fri, 25 dec

S$363

FD 613

09:50

Siem Reap (SAI)

Fri, 25 dec

15h 35min

1 stop

01:25

Koh Samui (USM)

Sat, 26 dec +1

S$403

TG 589

02:50

Siem Reap (SAI)

Sat, 26 dec

5h 5min

1 stop

07:55

Koh Samui (USM)

Sat, 26 dec

S$362

TG 589

02:50

Siem Reap (SAI)

Sun, 27 dec

6h 25min

1 stop

09:15

Koh Samui (USM)

Sun, 27 dec

S$362

TG 589

02:50

Siem Reap (SAI)

Mon, 28 dec

6h 25min

1 stop

09:15

Koh Samui (USM)

Mon, 28 dec

S$362

EK 371

16:50

Siem Reap (SAI)

Thu, 31 dec

7h 20min

1 stop

00:10

Koh Samui (USM)

Fri, 1 jan +1

S$329

TG 589

02:50

Siem Reap (SAI)

Mon, 4 jan

6h 35min

1 stop

09:25

Koh Samui (USM)

Mon, 4 jan

S$341

FD 619

13:45

Siem Reap (SAI)

Mon, 4 jan

34h 25min

1 stop

00:10

Koh Samui (USM)

Wed, 6 jan +1

S$353

TG 589

02:50

Siem Reap (SAI)

Wed, 6 jan

10h 35min

1 stop

13:25

Koh Samui (USM)

Wed, 6 jan

S$347

TG 589

02:50

Siem Reap (SAI)

Thu, 7 jan

10h 35min

1 stop

13:25

Koh Samui (USM)

Thu, 7 jan

S$347

FD 619

13:45

Siem Reap (SAI)

Fri, 8 jan

11h 25min

1 stop

01:10

Koh Samui (USM)

Sat, 9 jan +1

S$316

FD 611

04:45

Siem Reap (SAI)

Sat, 9 jan

43h 25min

1 stop

00:10

Koh Samui (USM)

Mon, 11 jan +1

S$299

FD 619 Best price

13:45

Siem Reap (SAI)

Sat, 9 jan

10h 25min

1 stop

00:10

Koh Samui (USM)

Sun, 10 jan +1

S$241

FD 619

13:45

Siem Reap (SAI)

Sun, 10 jan

10h 25min

1 stop

00:10

Koh Samui (USM)

Mon, 11 jan +1

S$254

Low price calendar

September 2026

Price chart (September 2026)

min: S$276 · max: S$324

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S$276

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S$324

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Cheap flights Siem Reap to Koh Samui

Thai AirAsia

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

Price from

S$247

Thai Airways

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

Price from

S$265

Air Bishkek

Tue, Thu, Sat

Price from

S$314

Bangkok Airways

Mon, Tue, Thu, Fri, Sat, Sun

Price from

S$316

VietJet Air

Tue

Price from

S$338

Popular destinations from Siem Reap

All →

SAI

Siem Reap — Sihanoukville

Cambodia → Cambodia

KOS

from

S$48

SAI

Siem Reap — Phnom Penh (Ta Khmau)

Cambodia → Cambodia

KTI

from

S$51

SAI

Siem Reap — Phnom Penh

Cambodia → Cambodia

PNH

from

S$163

SAI

Siem Reap — Vinh

Cambodia → Vietnam

VII

from

S$166

SAI

Siem Reap — Ubon Ratchathani

Cambodia → Thailand

UBP

from

S$199

SAI

Siem Reap — Sakon Nakhon

Cambodia → Thailand

SNO

from

S$200

SAI

Siem Reap — Phitsanulok

Cambodia → Thailand

PHS

from

S$200

SAI

Siem Reap — Hanoi

Cambodia → Vietnam

HAN

from

S$200

SAI

Siem Reap — Luang Prabang

Cambodia → Laos

LPQ

from

S$212

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$75

BKK

Bangkok — Koh Samui

Thailand → Thailand

USM

from

S$86

CNX

Chiang Mai — Koh Samui

Thailand → Thailand

USM

from

S$98

MOW

Moskva — Koh Samui

Russia → Thailand

USM

from

S$145

DPS

Denpasar (Bali) — Koh Samui

Indonesia → Thailand

USM

from

S$160

SIN

Singapore — Koh Samui

Singapore → Thailand

USM

from

S$161

SGN

Ho Chi Minh City — Koh Samui

Vietnam → Thailand

USM

from

S$176

Cheap flights Siem Reap to Koh Samui

Interesting facts about the route

Flight time

11h

Distance

592 km

Average price

S$304

Most frequent flight

FD 615

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$24

dtac

data

30

days

S$42

maew

data

10

days

S$45

Frequently Asked Questions

The average ticket price Siem Reap Koh Samui is S$304. The cheapest ticket costs S$276, operated by Bangkok Airways, flight 908, departing Siem Reap on 19 September at 12:35, arriving Koh Samui on 20 September at 00:10.

The average flight time is 11 hours 35 minutes.The fastest flight takes 11 hours 35 minutes, flight 908operated by Bangkok Airways, departing Siem Reap on 19 September at 12:35, arriving Koh Samui on 20 September at 00:10.

Flights on the Siem Reap - Koh Samui route are operated by the following airlines: Thai AirAsia, Air Bishkek, Bangkok Airways, Thai Airways, VietJet Air.

The distance from Siem Reap to Koh Samui is 592 km.