There are 2 ways to get from Ko Samui to Seattle by plane
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Koh Samui Airport (USM) to Seattle-Tacoma International Airport (SEA) flights
Questions & Answers
The cheapest way to get from Ko Samui to Seattle is to fly which costs $850 - $3,400 and takes 28h 29m.
The fastest way to get from Ko Samui to Seattle is to fly which takes 23h 46m and costs $700 - $3,900.
The distance between Ko Samui and Seattle is 7798 miles.
It takes approximately 23h 46m to get from Ko Samui to Seattle, including transfers.
Seattle is 14h behind Ko Samui. It is currently 7:41 PM in Ko Samui and 5:41 AM in Seattle.
There are 2855+ hotels available in Seattle.
What companies run services between Ko Samui, Thailand and Seattle, WA, USA?
Bangkok Airways, Cathay Pacific, and six other airlines fly from Koh Samui Airport (USM) to Seattle-Tacoma International Airport (SEA) 5 times a day.
- Website
- united.com
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Suvarnabhumi, Tokyo Haneda
- Ave. Duration
- 22h 25m
- When
- Every day
- Estimated price
- $850–13,000
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Hong Kong, Vancouver
- Ave. Duration
- 24h 15m
- When
- Every day
- Estimated price
- $950–3,800
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Hong Kong, San Francisco
- Ave. Duration
- 25h 32m
- When
- Every day
- Estimated price
- $1,000–4,000
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Suvarnabhumi, Vancouver
- Ave. Duration
- 26h 38m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $950–3,600
- Website
- harbourair.com
Flights from Koh Samui Airport to Seattle Lake Union SPB via Suvarnabhumi, Vancouver, Victoria Inner Harbour Apt
- Ave. Duration
- 27h 50m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $850–3,300
Flights from Koh Samui Airport to Seattle Lake Union SPB via Hong Kong, Vancouver, Victoria Inner Harbour Apt
- Ave. Duration
- 36h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- $850–3,500
Flights from Koh Samui Airport to Seattle Lake Union SPB via Suvarnabhumi, Vancouver, Nanaimo, Coal Harbour Spb
- Ave. Duration
- 33h 35m
- When
- Thursday and Sunday
- Estimated price
- $850–3,300
- Website
- aircanada.com
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Hong Kong, Vancouver
- Ave. Duration
- 24h 15m
- When
- Every day
- Estimated price
- $950–3,800
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Suvarnabhumi, Vancouver
- Ave. Duration
- 26h 38m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $950–3,600
- Website
- cathaypacific.com
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Hong Kong
- Ave. Duration
- 36h 10m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $950–3,500
- Website
- ana.co.jp
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Suvarnabhumi, Tokyo Haneda
- Ave. Duration
- 22h 25m
- When
- Every day
- Estimated price
- $850–13,000
- Website
- hainanairlines.com
Flights from Koh Samui Airport to Seattle-Tacoma International Airport via Suvarnabhumi, Beijing Capital
- Ave. Duration
- 26h
- When
- Monday and Friday
- Estimated price
- $700–3,800
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