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Cheap Flights from Boston (BOS) to Koh Samui (USM)
Prices were available within the past 7 days and start at £581 for one-way flights and £1,216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,216 Return, found 3 days ago
£1,216
Return
found 3 days ago
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,219 Return, found 3 days ago
£1,219
Return
found 3 days ago
![Qatar Airways](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif)
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,256 Return, found 3 days ago
£1,256
Return
found 3 days ago
![Qatar Airways](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif)
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,264 Return, found 3 days ago
£1,264
Return
found 3 days ago
![Emirates](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif)
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,266 Return, found 3 days ago
£1,266
Return
found 3 days ago
![Cathay Pacific](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif)
Fri, 6 Sep - Sun, 15 Sep
BOS
Boston
USM
Ko Samui
£1,271 Return, found 3 days ago
£1,271
Return
found 3 days ago
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