A serene garden with a pond, vibrant flowers, and a small bus in the background.

฿21,280 Cheap Flights from Seattle (SEA) to Samui Intl. Airport (USM)

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

Prices were available within the past 7 days and start at ฿21,280 for one-way flights, for the period specified. Prices and availability are subject to change.
EVA Airways
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿21,280
One way
Found 1 day ago
Select EVA Airways flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿21,280 Found 1 day ago
China Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿21,920
One way
Found 1 day ago
Select China Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿21,920 Found 1 day ago
Cathay Pacific
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿22,685
One way
Found 1 day ago
Select Cathay Pacific flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿22,685 Found 1 day ago
China Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿22,930
One way
Found 1 day ago
Select China Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿22,930 Found 1 day ago
Starlux Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿23,095
One way
Found 1 day ago
Select Starlux Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿23,095 Found 1 day ago
Japan Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿24,100
One way
Found 1 day ago
Select Japan Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿24,100 Found 1 day ago
Qatar Airways
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿24,705
One way
Found 1 day ago
Select Qatar Airways flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿24,705 Found 1 day ago
China Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿25,895
One way
Found 1 day ago
Select China Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿25,895 Found 1 day ago
Qatar Airways
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿26,250
One way
Found 1 day ago
Select Qatar Airways flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿26,250 Found 1 day ago
Turkish Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿27,955
One way
Found 1 day ago
Select Turkish Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿27,955 Found 1 day ago
Starlux Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿31,390
One way
Found 1 day ago
Select Starlux Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿31,390 Found 1 day ago
Starlux Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿32,680
One way
Found 1 day ago
Select Starlux Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿32,680 Found 1 day ago
Condor
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿38,322
One way
Found 1 day ago
Select Condor flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿38,322 Found 1 day ago
Condor
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿39,871
One way
Found 1 day ago
Select Condor flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿39,871 Found 1 day ago
Air Canada
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿41,730
One way
Found 1 day ago
Select Air Canada flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿41,730 Found 1 day ago
Emirates
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿42,975
One way
Found 1 day ago
Select Emirates flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿42,975 Found 1 day ago
China Airlines
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿44,605
One way
Found 1 day ago
Select China Airlines flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿44,605 Found 1 day ago
KLM
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿58,380
One way
Found 1 day ago
Select KLM flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿58,380 Found 1 day ago
Lufthansa
Tue, 20 Oct
SEA
Seattle
USM
Koh Samui
฿93,120
One way
Found 6 days ago
Select Lufthansa flight, departing Tue, 20 Oct from Seattle to Koh Samui, priced at ฿93,120 Found 6 days ago
Lufthansa
Mon, 19 Oct
SEA
Seattle
USM
Koh Samui
฿94,185
One way
Found 1 day ago
Select Lufthansa flight, departing Mon, 19 Oct from Seattle to Koh Samui, priced at ฿94,185 Found 1 day ago

Travel information

Origin airport
Seattle-Tacoma International Airport
Destination airport
Samui Intl. Airport
Distance
12,425 km away
Airlines serving
EVA Airways, Cathay Pacific, Qatar Airways, Singapore Airlines, Lufthansa, China Airlines, British Airways, KLM, Japan Airlines, Turkish Airlines
Popular airline
EVA Airways
Return price
฿21,280
*Available to Expedia members.