Flights to Koh Samui from Houston - $675

Cheap Flights from Houston to Koh Samui (HOU-USM)

Prices were available within the past 7 days and start at $675 for one-way flights and $1,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 28 - Thu, Mar 13

IAH

Houston

USM

Ko Samui

$1,105 Roundtrip, found 20 hours ago

$1,105

Roundtrip

found 20 hours ago

Select Singapore Airlines flight, departing Fri, Feb 28 from Houston to Ko Samui, returning Thu, Mar 13, priced at $1,105 found 20 hours ago

Fri, Feb 21 - Sat, Mar 1

IAH

Houston

USM

Ko Samui

$1,164 Roundtrip, found 4 days ago

$1,164

Roundtrip

found 4 days ago

Select Singapore Airlines flight, departing Fri, Feb 21 from Houston to Ko Samui, returning Sat, Mar 1, priced at $1,164 found 4 days ago

Wed, Sep 11 - Mon, Sep 16

IAH

Houston

USM

Ko Samui

$1,172 Roundtrip, found 1 hour ago

$1,172

Roundtrip

found 1 hour ago

Select Singapore Airlines flight, departing Wed, Sep 11 from Houston to Ko Samui, returning Mon, Sep 16, priced at $1,172 found 1 hour ago

Tue, Sep 17 - Tue, Sep 24

IAH

Houston

USM

Ko Samui

$1,176 Roundtrip, found 3 days ago

$1,176

Roundtrip

found 3 days ago

Select EVA Airways flight, departing Tue, Sep 17 from Houston to Ko Samui, returning Tue, Sep 24, priced at $1,176 found 3 days ago

Mon, Sep 2 - Sun, Sep 22

IAH

Houston

USM

Ko Samui

$1,185 Roundtrip, found 3 days ago

$1,185

Roundtrip

found 3 days ago

Select EVA Airways flight, departing Mon, Sep 2 from Houston to Ko Samui, returning Sun, Sep 22, priced at $1,185 found 3 days ago

Thu, Sep 5 - Mon, Sep 16

IAH

Houston

USM

Ko Samui

$1,196 Roundtrip, found 3 days ago

$1,196

Roundtrip

found 3 days ago

Select EVA Airways flight, departing Thu, Sep 5 from Houston to Ko Samui, returning Mon, Sep 16, priced at $1,196 found 3 days ago