Cheap flights from Seattle to Koh Samui

Cheap Flights from Seattle (SEA) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,261 Return, just found

AU$2,261

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,261 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,353 Return, just found

AU$2,353

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,353 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,483 Return, just found

AU$2,483

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,483 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,506 Return, just found

AU$2,506

Return

just found

Select China Airlines flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,506 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,575 Return, just found

AU$2,575

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,575 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,637 Return, just found

AU$2,637

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,637 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,729 Return, just found

AU$2,729

Return

just found

Select EVA Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,729 just found

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,761 Return, just found

AU$2,761

Return

just found

Select United flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,761 just found

Sun., 5 Jan. - Sun., 12 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,854 Return, found 4 days ago

AU$2,854

Return

found 4 days ago

Select China Airlines flight, departing Sun., 5 Jan. from Seattle to Koh Samui, returning Sun., 12 Jan., priced at AU$2,854 found 4 days ago

Fri., 3 Jan. - Fri., 10 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,884 Return, found 5 days ago

AU$2,884

Return

found 5 days ago

Select China Airlines flight, departing Fri., 3 Jan. from Seattle to Koh Samui, returning Fri., 10 Jan., priced at AU$2,884 found 5 days ago

Tue., 7 Jan. - Tue., 14 Jan.

SEA

Seattle

USM

Koh Samui

AU$2,987 Return, just found

AU$2,987

Return

just found

Select Qatar Airways flight, departing Tue., 7 Jan. from Seattle to Koh Samui, returning Tue., 14 Jan., priced at AU$2,987 just found

Thu., 2 Jan. - Thu., 9 Jan.

SEA

Seattle

USM

Koh Samui

AU$4,237 Return, found 6 days ago

AU$4,237

Return

found 6 days ago

Select Cathay Pacific flight, departing Thu., 2 Jan. from Seattle to Koh Samui, returning Thu., 9 Jan., priced at AU$4,237 found 6 days ago