Cheap Flights From Seattle - Tacoma Intl. (SEA) To Samui Intl. Airport (USM)

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

The cheapest flights to Samui Intl. Airport found within the past 7 days were CA $1,519 round trip and CA $852 one way. Prices and availability subject to change. Additional terms may apply.

Thu., 30 Oct. - Thu., 27 Nov.
SEA
Seattle
USM
Koh Samui
CA $1,519 Roundtrip, found 5 days ago
CA $1,519
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Thu., 30 Oct. from Seattle to Koh Samui, returning Thu., 27 Nov., priced at CA $1,519 found 5 days ago
Mon., 21 Apr. - Sat., 3 May
SEA
Seattle
USM
Koh Samui
CA $1,761 Roundtrip, found 21 hours ago
CA $1,761
Roundtrip
found 21 hours ago
Select EVA Airways flight, departing Mon., 21 Apr. from Seattle to Koh Samui, returning Sat., 3 May, priced at CA $1,761 found 21 hours ago
Thu., 30 Oct. - Thu., 27 Nov.
SEA
Seattle
USM
Koh Samui
CA $1,816 Roundtrip, found 5 days ago
CA $1,816
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu., 30 Oct. from Seattle to Koh Samui, returning Thu., 27 Nov., priced at CA $1,816 found 5 days ago
Mon., 7 Apr. - Tue., 15 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,829 Roundtrip, found 2 days ago
CA $1,829
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Mon., 7 Apr. from Seattle to Koh Samui, returning Tue., 15 Apr., priced at CA $1,829 found 2 days ago
Tue., 8 Apr. - Tue., 15 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,837 Roundtrip, found 4 days ago
CA $1,837
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Tue., 8 Apr. from Seattle to Koh Samui, returning Tue., 15 Apr., priced at CA $1,837 found 4 days ago
Tue., 8 Apr. - Fri., 11 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,842 Roundtrip, found 5 days ago
CA $1,842
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Tue., 8 Apr. from Seattle to Koh Samui, returning Fri., 11 Apr., priced at CA $1,842 found 5 days ago
Sun., 13 Apr. - Tue., 15 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,851 Roundtrip, found 2 days ago
CA $1,851
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Sun., 13 Apr. from Seattle to Koh Samui, returning Tue., 15 Apr., priced at CA $1,851 found 2 days ago
Tue., 8 Apr. - Fri., 11 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,892 Roundtrip, found 5 days ago
CA $1,892
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Tue., 8 Apr. from Seattle to Koh Samui, returning Fri., 11 Apr., priced at CA $1,892 found 5 days ago
Tue., 8 Apr. - Sat., 12 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,894 Roundtrip, found 4 days ago
CA $1,894
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Tue., 8 Apr. from Seattle to Koh Samui, returning Sat., 12 Apr., priced at CA $1,894 found 4 days ago
Mon., 7 Apr. - Fri., 11 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,928 Roundtrip, found 5 days ago
CA $1,928
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Mon., 7 Apr. from Seattle to Koh Samui, returning Fri., 11 Apr., priced at CA $1,928 found 5 days ago
Sun., 6 Apr. - Sat., 12 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,952 Roundtrip, found 4 days ago
CA $1,952
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Sun., 6 Apr. from Seattle to Koh Samui, returning Sat., 12 Apr., priced at CA $1,952 found 4 days ago
Mon., 7 Apr. - Fri., 11 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,964 Roundtrip, found 5 days ago
CA $1,964
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Mon., 7 Apr. from Seattle to Koh Samui, returning Fri., 11 Apr., priced at CA $1,964 found 5 days ago
Mon., 7 Apr. - Sat., 12 Apr.
SEA
Seattle
USM
Koh Samui
CA $1,966 Roundtrip, found 4 days ago
CA $1,966
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Mon., 7 Apr. from Seattle to Koh Samui, returning Sat., 12 Apr., priced at CA $1,966 found 4 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.