S$810 Cheap Flights from Seattle to Samui Intl. Airport

View S$810 flight on Wed, 6 Aug, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Samui Intl. Airport (USM)

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Cheap Flights from Seattle to Samui Intl. Airport (SEA-USM)

Prices were available within the past 7 days and start at S$810 for one-way flights and S$1,556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,556 Return, found 2 days ago
S$1,556
Return
found 2 days ago
Select United flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,556 found 2 days ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,722 Return, found 2 days ago
S$1,722
Return
found 2 days ago
Select United flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,722 found 2 days ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,747 Return, found 2 days ago
S$1,747
Return
found 2 days ago
Select United flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,747 found 2 days ago
EVA Airways
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,750 Return, found 2 days ago
S$1,750
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,750 found 2 days ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,831 Return, found 2 days ago
S$1,831
Return
found 2 days ago
Select United flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,831 found 2 days ago
EVA Airways
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$1,850 Return, found 2 days ago
S$1,850
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$1,850 found 2 days ago
EVA Airways
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$2,001 Return, found 2 days ago
S$2,001
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$2,001 found 2 days ago
STARLUX Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$2,060 Return, found 2 days ago
S$2,060
Return
found 2 days ago
Select STARLUX Airlines flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$2,060 found 2 days ago
China Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$2,141 Return, found 2 days ago
S$2,141
Return
found 2 days ago
Select China Airlines flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$2,141 found 2 days ago
Cathay Pacific
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
USM
Koh Samui
S$2,722 Return, found 2 days ago
S$2,722
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 6 Aug from Seattle to Koh Samui, returning Wed, 13 Aug, priced at S$2,722 found 2 days ago
Seattle to Samui Intl. Airport route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Samui Intl. Airport
Return price
S$1,555
Distance
12353 km

Perfect flights from Seattle to Samui Intl. Airport

Your Journey from Seattle to Samui Intl. Airport

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*Note: Prices may vary based on availability and are subject to change.

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