Cheap Flights from Koh Samui to Siem Reap
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Flights from Koh Samui to Siem Reap
Airlines Flying from Koh Samui to Siem Reap
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Koh Samui to Siem Reap
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Sat, May 17 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Sun, May 25 | Thai AirAsiaNZD 533 NZD 66320% OFF20% OFFNZD 663 NZD 533 -
USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Tue, May 20 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Tue, May 27 | Thai AirAsiaNZD 543 NZD 66318% OFF18% OFFNZD 663 NZD 543
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Wed, May 21 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Tue, May 27 | Thai AirAsiaNZD 543 NZD 66318% OFF18% OFFNZD 663 NZD 543
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Sat, May 24 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Thu, May 29 | Thai AirAsiaNZD 54418% OFFNZD 663 NZD 544
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USM 07:005h 15m1 stopsSAI 12:15Koh Samui - Siem Reap | Mon, May 19 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Sun, May 25 | Thai AirAsiaNZD 55516% OFFNZD 663 NZD 555
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USM 07:005h 15m1 stopsSAI 12:15Koh Samui - Siem Reap | Thu, May 15 | Bangkok Airways
SIN 12:554h 10m1 stopsUSM 17:05Siem Reap - Koh Samui | Wed, May 21 | Bangkok AirwaysNZD 55816% OFFNZD 663 NZD 558
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USM 07:005h 15m1 stopsSAI 12:15Koh Samui - Siem Reap | Mon, Jun 9 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Sun, Jun 15 | Thai AirAsiaNZD 56315% OFFNZD 663 NZD 563
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Mon, Jun 16 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Sun, Jun 22 | Thai AirAsiaNZD 57214% OFFNZD 663 NZD 572
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Tue, Jun 17 | Bangkok Airways
SIN 11:557h 50m1 stopsUSM 19:45Siem Reap - Koh Samui | Mon, Jun 23 | Thai AirAsiaNZD 57314% OFFNZD 663 NZD 573
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USM 07:0011h 45m1 stopsSAI 18:45Koh Samui - Siem Reap | Thu, May 22 | Bangkok Airways
SIN 11:558h 35m1 stopsUSM 20:30Siem Reap - Koh Samui | Wed, May 28 | Thai AirAsiaNZD 57713% OFFNZD 663 NZD 577
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USM 13:0017h 25m1 stopsREP Invalid DateKoh Samui - Siem Reap | Thu, May 8 | Normal Airline
REP 15:006hDirectUSM 16:00Siem Reap - Koh Samui | Sat, May 10 | Normal AirlineFind More FlightsFind More Flights
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Wed, May 21 | Bangkok AirwaysNZD 233 NZD 51455% OFF55% OFFNZD 514 NZD 233
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Wed, Jun 25 | Bangkok AirwaysNZD 243 NZD 51453% OFF53% OFFNZD 514 NZD 243
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USM 17:3520h 55m1 stopsSAI 14:30Koh Samui - Siem Reap | Thu, May 22 | Bangkok AirwaysNZD 245 NZD 51452% OFF52% OFFNZD 514 NZD 245
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USM 19:3015h 40m1 stopsSAI 11:10Koh Samui - Siem Reap | Tue, Jun 10 | Bangkok AirwaysNZD 24852% OFFNZD 514 NZD 248
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Fri, Jun 27 | Bangkok AirwaysNZD 25051% OFFNZD 514 NZD 250
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Sat, Jun 21 | Bangkok AirwaysNZD 25051% OFFNZD 514 NZD 250
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Sun, Jun 29 | Bangkok AirwaysNZD 25151% OFFNZD 514 NZD 251
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Tue, May 20 | Bangkok AirwaysNZD 25650% OFFNZD 514 NZD 256
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USM 19:1519h 15m1 stopsSAI 14:30Koh Samui - Siem Reap | Mon, May 19 | Bangkok AirwaysNZD 35531% OFFNZD 514 NZD 355
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USM 06:557h 35m1 stopsSAI 14:30Koh Samui - Siem Reap | Thu, May 8 | Bangkok AirwaysNZD 44713% OFFNZD 514 NZD 447
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USM 13:0017h 25m1 stopsREP Invalid DateKoh Samui - Siem Reap | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Koh Samui to Siem Reap
| Cheapest one-way flight price | NZD 232 |
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| Off-season for travel | May |
| Peak season for travel | April |
| Flight distance | 592.61 km |
| Popular airline | Bangkok Airways |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Koh Samui (USM) to Siem Reap (REP) the cheapest?
Airlines adjust prices for flights from Koh Samui to Siem Reap based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Koh Samui (USM) to Siem Reap (REP) cost?
According to Trip.com's data, the lowest price is around NZD 723.
How to find a cheap flight from Koh Samui to Siem Reap
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to Siem Reap. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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