Flights to Koh Samui from Seattle S$1,345~

Airlines that fly from Seattle to Koh Samui

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

Prices were available within the past 7 days and start at S$1,345 for one-way flights and S$2,221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,221 Return, found 2 days ago
S$2,221
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,221 found 2 days ago
EVA Airways
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,234 Return, found 2 days ago
S$2,234
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,234 found 2 days ago
United
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,287 Return, found 2 days ago
S$2,287
Return
found 2 days ago
Select United flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,287 found 2 days ago
EVA Airways
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,288 Return, found 2 days ago
S$2,288
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,288 found 2 days ago
EVA Airways
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,296 Return, found 2 days ago
S$2,296
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,296 found 2 days ago
EVA Airways
Mon, 9 Dec - Sun, 15 Dec
SEA
Seattle
USM
Koh Samui
S$2,309 Return, found 2 days ago
S$2,309
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 9 Dec from Seattle to Koh Samui, returning Sun, 15 Dec, priced at S$2,309 found 2 days ago
*Available to Expedia members.