Flights to Koh Tao from Seattle - $608~

Cheap Flights from Seattle to Koh Tao (SEA-USM)

Prices were available within the past 7 days and start at $608 for one-way flights and $995 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 22 - Wed, Mar 26

SEA

Seattle

USM

Ko Samui

$995 Roundtrip, found 4 days ago

$995

Roundtrip

found 4 days ago

Select Singapore Airlines flight, departing Sat, Mar 22 from Seattle to Ko Samui, returning Wed, Mar 26, priced at $995 found 4 days ago

Thu, Aug 22 - Wed, Nov 20

SEA

Seattle

USM

Ko Samui

$1,027 Roundtrip, found 5 days ago

$1,027

Roundtrip

found 5 days ago

Select Singapore Airlines flight, departing Thu, Aug 22 from Seattle to Ko Samui, returning Wed, Nov 20, priced at $1,027 found 5 days ago

Sat, Oct 26 - Wed, Oct 30

SEA

Seattle

USM

Ko Samui

$1,036 Roundtrip, found 6 days ago

$1,036

Roundtrip

found 6 days ago

Select Singapore Airlines flight, departing Sat, Oct 26 from Seattle to Ko Samui, returning Wed, Oct 30, priced at $1,036 found 6 days ago

Thu, Jan 16 - Thu, Jan 30

SEA

Seattle

USM

Ko Samui

$1,116 Roundtrip, found 6 days ago

$1,116

Roundtrip

found 6 days ago

Select EVA Airways flight, departing Thu, Jan 16 from Seattle to Ko Samui, returning Thu, Jan 30, priced at $1,116 found 6 days ago

Thu, Sep 5 - Sun, Sep 22

SEA

Seattle

USM

Ko Samui

$1,159 Roundtrip, found 1 day ago

$1,159

Roundtrip

found 1 day ago

Select Japan Airlines flight, departing Thu, Sep 5 from Seattle to Ko Samui, returning Sun, Sep 22, priced at $1,159 found 1 day ago

Thu, Sep 5 - Wed, Sep 11

SEA

Seattle

USM

Ko Samui

$1,543 Roundtrip, found 1 day ago

$1,543

Roundtrip

found 1 day ago

Select Qatar Airways flight, departing Thu, Sep 5 from Seattle to Ko Samui, returning Wed, Sep 11, priced at $1,543 found 1 day ago