


Find cheap one-way flights from Koh Samui to Siem Reap starting at US$148.
Whether you’re going for a one-way or round-trip to Siem Reap, we’ve got you covered! Check out these different flight options from Koh Samui below.
- One way
- Round-trip
- USM15:0525h1 stopSAI16:05Wed, Mar 26|Koh Samui - Siem Reap|Bangkok AirwaysUS$148US$17114% OFF14% OFFUS$171US$148
- USM18:1521h 50m1 stopSAI16:05Mon, Mar 24|Koh Samui - Siem Reap|Bangkok AirwaysUS$151US$17112% OFF12% OFFUS$171US$151
- USM19:0021h 5m1 stopSAI16:05Mon, Mar 10|Koh Samui - Siem Reap|Bangkok AirwaysUS$151US$17112% OFF12% OFFUS$171US$151
- USM08:157h 50m1 stopSAI16:05Tue, Mar 18|Koh Samui - Siem Reap|Bangkok AirwaysUS$152US$152
- USM08:157h 50m1 stopSAI16:05Thu, Mar 20|Koh Samui - Siem Reap|Bangkok AirwaysUS$153US$153
- USM08:157h 50m1 stopSAI16:05Thu, Mar 27|Koh Samui - Siem Reap|Bangkok AirwaysUS$155US$155
- USM11:1523h 55m1 stopSAI11:10Sat, May 10|Koh Samui - Siem Reap|Bangkok AirwaysUS$155US$155
- USM08:157h 50m1 stopSAI16:05Tue, Feb 25|Koh Samui - Siem Reap|Bangkok AirwaysUS$158US$158
- USM08:157h 50m1 stopSAI16:05Thu, Feb 27|Koh Samui - Siem Reap|Bangkok AirwaysUS$158US$158
- USM07:0011h 5m1 stopSAI18:05Wed, Apr 2|Koh Samui - Siem Reap|Bangkok AirwaysUS$159US$159
- USM01:00 pm3h 5mNonstopREP02:00 pmMon, Feb 17|Koh Samui - Siem Reap|Bangkok AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Koh Samui to Siem Reap Flight time & Schedules
PG450
Bangkok Airways
06:55
USM
08:25
DMK
SMTWTFSFD618
Thai AirAsia
19:25
DMK
20:25
SAI
SMTWTFSPG450
Bangkok Airways
06:55
USM
08:25
DMK
SMTWTFSFD614
Thai AirAsia
13:30
DMK
14:30
SAI
SMTWTFSPG102
Bangkok Airways
07:00
USM
08:15
BKK
SMTWTFSPG907
Bangkok Airways
17:20
BKK
18:25
SAI
SMTWTFSPG102
Bangkok Airways
07:00
USM
08:15
BKK
SMTWTFSFD618
Thai AirAsia
19:25
DMK
20:25
SAI
SMTWTFSPG102
Bangkok Airways
07:00
USM
08:15
BKK
SMTWTFSFD614
Thai AirAsia
13:30
DMK
14:30
SAI
SMTWTFSPG102
Bangkok Airways
07:00
USM
08:15
BKK
SMTWTFSPG905
Bangkok Airways
10:55
BKK
12:15
SAI
SMTWTFSPG251
Bangkok Airways
08:15
USM
09:15
HKT
SMTWTFSFD612
Thai AirAsia
14:30
HKT
16:05
SAI
-M-W-F-PG452
Bangkok Airways
11:15
USM
12:45
DMK
SMTWTFSFD610
Thai AirAsia
10:10
DMK
11:10
SAI
SMTWTFSPG257
Bangkok Airways
18:15
USM
19:15
HKT
SMTWTFSFD612
Thai AirAsia
14:30
HKT
16:05
SAI
-M-W-F-PG403
Bangkok Airways
19:00
USM
20:00
HKT
SMTWTFSFD612
Thai AirAsia
14:30
HKT
16:05
SAI
-M-W-F-
When is the cheapest time to book flights from Koh Samui to Siem Reap?
Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Siem Reap from Koh Samui have changed and are set to move below.
Cheapest airlines flights from Koh Samui to Siem Reap
Frequently Asked Questions
How to find a cheap flight from Koh Samui to Siem Reap
Koh Samui to Siem Reap Flight Information
Cheapest nonstop flight price | $147 |
---|---|
Off-season for travel | December |
Peak season for travel | May |
Flight distance | 592.61 km |
Popular airline | Bangkok Airways |
Plan Your Trip Around Siem Reap
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