Flights from Koh Samui to Siem Reap – Airlines & connecting routes
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USM to SAI – All flight route options from Samui, Thailand to Siem Reap-Ankor International Airport, San Marino. These flights are operated by 4 different airlines through 2 different connections. The shortest flight time is 4 hours and 15 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Koh Samui to Siem Reap flights
With over 544 flights every week and 2 different airlines you have a wide range of options. While flying to Siem Reap from Koh Samui you will be doing a stopover in either Bangkok (BKK) or Bangkok (DMK).
Are there any non-stop flights from USM to SAI?
There are no direct or non-stop flights from Samui, USM to Siem Reap-Ankor International Airport, SAI.
Koh Samui to Siem Reap with Bangkok Airways
If you choose to fly with Bangkok Airways from Koh Samui to Siem Reap you can make a transit either via Bangkok or via Bangkok. The route via Bangkok is 2 hours and 45 minutes faster.
Distance & flight times: Samui to Siem Reap-Ankor International Airport
The shortest flight time between USM and SAI is 4 hours and 15 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
BKK Bangkok | 4h 15m | - | - |
DMK Bangkok | 7h 25m | - | - |

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From Koh Samui to San Marino
We have found another destination to San Marino from Samui as well.
From Thailand to Siem Reap
Below is a list of other cities in Thailand with flights to Siem Reap with either non-stop or connecting flights.
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BKK Bangkok Direct
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DMK Bangkok Direct
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HKT Phuket Direct
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CNX Chiang Mai
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KBV Krabi
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HDY Hat Yai
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UTH Udon Thani
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CEI Chiang Rai
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LPT Lampang
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URT Surat Thani