There are 2 ways to get from Seattle to Ko Chang by plane, car ferry, or ferry
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 Trat Airport, car ferry
best- Fly from Seattle-Tacoma International Airport (SEA) to Trat Airport (TDX)plane SEA - TDX
- Take the car ferry from Ao Thammachat Pier to Koh Chang Ao Sapparot Piercarferry
24h 47m฿15,391–40,456Fly to Suvarnabhumi Airport, ferry
- Fly from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi Airport (BKK)plane SEA - BKK
- Take the ferry from Suvarnabhumi Airport Bangkok to Koh Changferry
27h 23m฿15,941–32,656
Seattle-Tacoma International Airport (SEA) to Trat Airport (TDX) flights
Questions & Answers
The cheapest way to get from Seattle to Ko Chang is to fly and ferry which costs ฿15000 - ฿33000 and takes 27h 23m.
The fastest way to get from Seattle to Ko Chang is to fly and car ferry which takes 24h 47m and costs ฿15000 - ฿41000.
The distance between Seattle and Ko Chang is 12100 km.
It takes approximately 24h 47m to get from Seattle to Ko Chang, including transfers.
Ko Chang is 14h ahead of Seattle. It is currently 7:02 PM in Seattle and 9:02 AM in Ko Chang.
There are 468+ hotels available in Ko Chang.
What companies run services between Seattle, WA, USA and Ko Chang, Trat, Thailand?
There is no direct connection from Seattle to Ko Chang. However, you can take the vehicle to SeaTac/Airport, walk to SeaTac Station, take the line 574 bus to SeaTac Airport Terminal - Bay 2, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Trat Airport (TDX), drive to Ao Thammachat Pier, take the car ferry to Koh Chang Ao Sapparot Pier, then drive to Ko Chang. Alternatively, you can take the vehicle to SeaTac/Airport, walk to SeaTac Station, take the line 574 bus to SeaTac Airport Terminal - Bay 2, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Suvarnabhumi Airport (BKK), walk to Suvarnabhumi Airport Bangkok, take the ferry to Koh Chang, then take the taxi to Ko Chang.
- Website
- evaair.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 20h 30m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿17,000–43,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Manila, Suvarnabhumi Airport
- Ave. Duration
- 23h 30m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–55,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 18h 40m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿13,000–33,000
- Website
- china-airlines.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 21h 25m
- When
- Every day
- Estimated price
- ฿17,000–55,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Manila, Suvarnabhumi Airport
- Ave. Duration
- 23h 30m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–55,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 17h 50m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿13,000–35,000
- Website
- philippineairlines.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Manila, Suvarnabhumi Airport
- Ave. Duration
- 28h 5m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿15,000–55,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Manila
- Ave. Duration
- 19h 45m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿11,000–42,000
- Website
- bangkokair.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 21h 25m
- When
- Every day
- Estimated price
- ฿17,000–55,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Manila, Suvarnabhumi Airport
- Ave. Duration
- 23h 30m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–55,000
- Website
- koreanair.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 18h 25m
- When
- Every day
- Estimated price
- ฿11,000–36,000
- Website
- jal.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 19h 35m
- When
- Every day
- Estimated price
- ฿14,000–42,000
- Website
- flyasiana.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 20h 30m
- When
- Monday, Tuesday, Wednesday, Friday, and Saturday
- Estimated price
- ฿12,000–31,000
- Website
- starlux-airlines.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 20h 45m
- When
- Every day
- Estimated price
- ฿13,000–43,000
- Website
- cathaypacific.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Hong Kong
- Ave. Duration
- 21h 45m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- ฿13,000–37,000
- Website
- ana.co.jp
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- ฿15,000–23,000
Car ferry from Ao Thammachat Pier to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 30 min
- Frequency
- Hourly
- Estimated price
- ฿90
- Schedules at
- kohchangferries.com
- Website
- kohchangferries.com
Car ferry from Ao Thammachat Pier to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- ฿80
- Schedules at
- kohchangferries.com
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Suvarnabhumi Airport Bangkok to Koh Chang
- Ave. Duration
- 6h
- Frequency
- Once daily
- Estimated price
- ฿700–1,400
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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