There are 3 ways to get from Seattle Airport (SEA) to Ko Samui by plane, bus, or busferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Koh Samui Airport
best- Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane SEA - USM
21h 37m฿19,367–25,927Fly to Surat Thani, bus
cheapest- Fly from Seattle-Tacoma International Airport (SEA) to Surat Thani (URT)plane SEA - URT
- Take the bus from Surat Thani Airport to Na Thon Koh Samui Songsermbus
24h 25m฿16,193–39,386Fly to Nakhon Si Thammarat, bus and ferry
- Fly from Seattle-Tacoma International Airport (SEA) to Nakhon Si Thammarat (NST)plane SEA - NST
- Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry
27h 10m฿16,295–39,648
Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Seattle Airport (SEA) to Ko Samui is to fly which costs ฿19000 - ฿26000 and takes 21h 37m.
The fastest way to get from Seattle Airport (SEA) to Ko Samui is to fly which takes 21h 37m and costs ฿19000 - ฿26000.
The distance between Seattle Airport (SEA) and Ko Samui is 12449 km.
It takes approximately 21h 37m to get from Seattle Airport (SEA) to Ko Samui, including transfers.
Ko Samui is 14h ahead of Seattle Airport (SEA). It is currently 1:50 PM in Seattle Airport (SEA) and 3:50 AM in Ko Samui.
There are 3429+ hotels available in Ko Samui.
What companies run services between Seattle Airport (SEA), USA and Ko Samui, Thailand?
Singapore Airlines, Bangkok Airways, and four other airlines fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) 4 times a day.
- Website
- vietjetair.com
Flights from Seattle-Tacoma International Airport to Surat Thani via Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 22h 2m
- When
- Every day
- Estimated price
- ฿14,000–46,000
Flights from Seattle-Tacoma International Airport to Surat Thani via Tokyo Haneda, Suvarnabhumi
- Ave. Duration
- 28h 30m
- When
- Every day
- Estimated price
- ฿13,000–95,000
Flights from Seattle-Tacoma International Airport to Surat Thani via Tokyo Narita, Suvarnabhumi
- Ave. Duration
- 31h 45m
- When
- Every day
- Estimated price
- ฿18,000–44,000
Flights from Seattle-Tacoma International Airport to Nakhon Si Thammarat via Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 22h 55m
- When
- Monday, Wednesday, Thursday, and Friday
- Estimated price
- ฿15,000–39,000
Flights from Seattle-Tacoma International Airport to Nakhon Si Thammarat via Tokyo Haneda, Suvarnabhumi
- Ave. Duration
- 26h 30m
- When
- Every day
- Estimated price
- ฿13,000–95,000
Flights from Seattle-Tacoma International Airport to Nakhon Si Thammarat via Tokyo Narita, Suvarnabhumi
- Ave. Duration
- 29h 45m
- When
- Every day
- Estimated price
- ฿18,000–44,000
- Phone
- +66 86 2730389
- [email protected]
- Website
- Songserm
Bus from Surat Thani Airport to Na Thon Koh Samui Songserm
- Ave. Duration
- 1h 30m
- Frequency
- Once daily
- Estimated price
- ฿850
- Website
- Songserm
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