Flights to Koh Samui Islands from Siem Reap - ￥44,450

View ￥44,450 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from Siem Reap to Koh Samui Islands

  • Bangkok Airways

    Bangkok Airways

  • Vietnam Airlines

    Vietnam Airlines

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Cheap Flights from Siem Reap to Koh Samui Islands (SAI-USM)

Prices were available within the past 7 days and start at ￥44,450 for one-way flights and ￥80,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥80,220 Roundtrip, found 1 day ago
￥80,220
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥80,220 found 1 day ago
Bangkok Airways
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥80,920 Roundtrip, found 1 day ago
￥80,920
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥80,920 found 1 day ago
Bangkok Airways
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥82,320 Roundtrip, found 1 day ago
￥82,320
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥82,320 found 1 day ago
Bangkok Airways
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥83,120 Roundtrip, found 1 day ago
￥83,120
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥83,120 found 1 day ago
Bangkok Airways
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥83,820 Roundtrip, found 1 day ago
￥83,820
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥83,820 found 1 day ago
Vietnam Airlines
Fri, Sep 19 - Thu, Sep 25
SAI
Siem Reap
USM
Koh Samui
￥95,060 Roundtrip, found 1 day ago
￥95,060
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Fri, Sep 19 from Siem Reap to Koh Samui, returning Thu, Sep 25, priced at ￥95,060 found 1 day ago
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