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
26h 24m฿16,375–44,470Fly to Suvarnabhumi Airport, ferry
cheapest- Fly from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi Airport (BKK)plane SEA - BKK
- Take the ferry from Bangchak Gasoline Rama 9 to Koh Chang Ao Sapparot Pierferry
28h 45m฿11,155–28,485
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 ฿11000 - ฿29000 and takes 28h 45m.
The fastest way to get from Seattle to Ko Chang is to fly and car ferry which takes 26h 24m and costs ฿16000 - ฿45000.
The distance between Seattle and Ko Chang is 12100 km.
It takes approximately 26h 24m to get from Seattle to Ko Chang, including transfers.
Ko Chang is 15h ahead of Seattle. It is currently 12:03 PM in Seattle and 3:03 AM in Ko Chang.
There are 469+ 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 Nong Prue, Suvarnabhumi Airport, take the line 549 bus to Kasem Bundit University, walk to Bangchak Gasoline Rama 9, take the ferry to Koh Chang Ao Sapparot Pier, 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
- 22h 35m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿16,000–44,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 22h 10m
- When
- Every day
- Estimated price
- ฿14,000–55,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 19h 35m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿11,000–30,000
- Website
- jal.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 29h 40m
- When
- Every day
- Estimated price
- ฿18,000–55,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 22h 10m
- When
- Every day
- Estimated price
- ฿14,000–55,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 20h 5m
- When
- Every day
- Estimated price
- ฿12,000–37,000
- Website
- china-airlines.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 22h 10m
- When
- Every day
- Estimated price
- ฿14,000–55,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 23h
- When
- Every day
- Estimated price
- ฿15,000–65,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 18h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿11,000–37,000
- Website
- philippineairlines.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Manila, Suvarnabhumi Airport
- Ave. Duration
- 28h 45m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿15,000–47,000
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Manila
- Ave. Duration
- 23h 30m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿10,000–27,000
- Website
- bangkokair.com
Flights from Seattle-Tacoma International Airport to Trat Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 22h 10m
- When
- Every day
- Estimated price
- ฿14,000–55,000
Flights from Seattle-Tacoma International Airport to Trat Airport via Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 23h
- When
- Every day
- Estimated price
- ฿15,000–65,000
- Website
- koreanair.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 19h 30m
- When
- Every day
- Estimated price
- ฿10,000–17,000
- Website
- flyasiana.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 20h 5m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿11,000–20,000
- Website
- hawaiianairlines.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 20h 5m
- When
- Wednesday to Sunday
- Estimated price
- ฿10,000–36,000
- Website
- starlux-airlines.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 21h 50m
- When
- Every day
- Estimated price
- ฿10,000–43,000
- Website
- ana.co.jp
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 22h 25m
- When
- Every day
- Estimated price
- ฿12,000–16,000
- Website
- cathaypacific.com
Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport via Hong Kong
- Ave. Duration
- 22h 30m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- ฿10,000–33,000
Car ferry from Ao Thammachat Pier to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 30 min
- Frequency
- Hourly
- Estimated price
- ฿120
- 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 Bangchak Gasoline Rama 9 to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 5h 40m
- Frequency
- Once daily
- Estimated price
- ฿900–1,200
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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