There are 6 ways to get from Seattle to Osan by plane, bus, subway, shuttle, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Seattle-Tacoma International Airport to Incheon International Airport, bus
best- Fly from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN)plane SEA - ICN
- Take the bus from Incheon Int'l Airport T1 to Seoksu Stationbus
17h 1m₩576,079–1,428,279Fly Seattle-Tacoma International Airport to Gimpo International Airport, subway
cheapest- Fly from Seattle-Tacoma International Airport (SEA) to Gimpo International Airport (GMP)plane SEA - GMP
- Take the subway from Guro Station to Osan Stationsubway
18h 30m₩526,179–1,627,979Shuttle to Bellingham International Airport, fly to Incheon International Airport, bus
- Take a shuttle bus from Seattle, WA - Convention Center to Bellingham Airport
- Fly from Bellingham International Airport (BLI) to Incheon International Airport (ICN)plane BLI - ICN
- Take the bus from Incheon Int'l Airport T1 to Seoksu Stationbus
23h 7m₩559,877–1,600,467Fly Seattle Lake Union SPB to Incheon International Airport, bus
- Fly from Seattle Lake Union SPB (LKE) to Incheon International Airport (ICN)plane LKE - ICN
- Take the bus from Incheon Int'l Airport T1 to Seoksu Stationbus
20h 11m₩621,989–1,524,189Fly Seattle-Tacoma International Airport to Daegu International Airport, train
- Fly from Seattle-Tacoma International Airport (SEA) to Daegu International Airport (TAE)plane SEA - TAE
- Take the train from Dongdaegu Station to Pyeongtaek Jije Stationtrain
20h 10m₩846,779–2,580,379Fly Seattle-Tacoma International Airport to Busan / Gimhae International Airport, bus, train
- Fly from Seattle-Tacoma International Airport (SEA) to Busan / Gimhae International Airport (PUS)plane SEA - PUS
- Take the bus from Gimhae Int'l Airport to Dongdaegu Terminalbus
- Take the train from Dongdaegu Station to Pyeongtaek Jije Stationtrain
20h 56m₩549,779–1,585,379
Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) flights
Questions & Answers
The cheapest way to get from Seattle to Osan is to fly and bus which costs ₩550,000 - ₩1500,000 and takes 17h 1m.
The fastest way to get from Seattle to Osan is to fly and bus which takes 17h 1m and costs ₩550,000 - ₩1500,000.
The distance between Seattle and Osan is 8494 km.
It takes approximately 17h 1m to get from Seattle to Osan, including transfers.
Osan is 16h ahead of Seattle. It is currently 3:49 PM in Seattle and 7:49 AM in Osan.
There are 295+ hotels available in Osan.
What companies run services between Seattle, WA, USA and Osan, South Korea?
There is no direct connection from Seattle to Osan. However, you can take the bus to SW Barton St & 25th Ave SW - Bay 3, walk to Westwood Village - Bay 4, take the line 560 bus to SeaTac Airport Terminal - Bay 2, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Incheon International Airport (ICN), walk to Incheon Int'l Airport T1, take the bus to Seoksu Station, walk to Seoksu Station, then take the line 1 subway to Osan Station. Alternatively, you can take the bus to SW Barton St & 25th Ave SW - Bay 3, walk to Westwood Village - Bay 4, take the line 560 bus to SeaTac Airport Terminal - Bay 2, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Gimpo International Airport (GMP), walk to Gimpo Airport Domestic Terminal, take the bus to Guro Industrial and Tool Shopping Center, walk to Guro Station, then take the subway to Osan Station.
- Website
- koreanair.com
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 50m
- When
- Every day
- Estimated price
- ₩450,000–1,600,000
Flights from Seattle-Tacoma International Airport to Gimpo International Airport via Tokyo Haneda
- Ave. Duration
- 14h 15m
- When
- Every day
- Estimated price
- ₩490,000–1,700,000
Flights from Seattle-Tacoma International Airport to Gimpo International Airport via Incheon International Airport, Busan / Gimhae International Airport
- Ave. Duration
- 17h 30m
- When
- Every day
- Estimated price
- ₩500,000–1,600,000
Flights from Bellingham International Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 19h 14m
- When
- Every day
- Estimated price
- ₩500,000–1,600,000
Flights from Bellingham International Airport to Incheon International Airport via Las Vegas
- Ave. Duration
- 19h 41m
- When
- Thursday and Sunday
- Estimated price
- ₩600,000–2,000,000
Flights from Bellingham International Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 16h 59m
- When
- Every day
- Estimated price
- ₩500,000–1,600,000
Flights from Seattle Lake Union SPB to Incheon International Airport via Victoria Inner Harbour Apt, Vancouver
- Ave. Duration
- 24h 45m
- When
- Every day
- Estimated price
- ₩550,000–1,800,000
Flights from Seattle Lake Union SPB to Incheon International Airport via Coal Harbour Spb, Victoria Inner Harbour Apt, Vancouver
- Ave. Duration
- 16h 10m
- When
- Every day
- Estimated price
- ₩550,000–1,800,000
Flights from Seattle Lake Union SPB to Incheon International Airport via Coal Harbour Spb, Ganges Harbor, Vancouver
- Ave. Duration
- 26h 45m
- When
- Every day
- Estimated price
- ₩550,000–1,800,000
Flights from Seattle-Tacoma International Airport to Daegu International Airport via Incheon International Airport
- Ave. Duration
- 14h 46m
- When
- Every day
- Estimated price
- ₩800,000–3,500,000
Flights from Seattle-Tacoma International Airport to Busan / Gimhae International Airport via Incheon International Airport
- Ave. Duration
- 14h 22m
- When
- Every day
- Estimated price
- ₩500,000–2,200,000
- Phone
- +82 1577 1234
- Website
- seoulmetro.co.kr
Subway from Guro Station to Osan Station
- Ave. Duration
- 35 min
- Frequency
- Every 20 minutes
- Estimated price
- ₩2,000–2,800
- Schedules at
- seoulmetro.co.kr
- Phone
- +82 2 2664-9898
- Website
- airportlimousine.co.kr
Bus from Incheon Int'l Airport T1 to Seoksu Station
- Ave. Duration
- 59 min
- Frequency
- Every 30 minutes
- Estimated price
- ₩16,000–17,500
- Schedules at
- airportlimousine.co.kr
Bus from Incheon Int'l Airport T1 to Seoksu Station
- Ave. Duration
- 59 min
- Frequency
- Every 30 minutes
- Estimated price
- ₩16,000–17,500
- Schedules at
- airportlimousine.co.kr
Bus from Incheon Int'l Airport T1 to Seoksu Station
- Ave. Duration
- 59 min
- Frequency
- Every 30 minutes
- Estimated price
- ₩16,000–17,500
- Schedules at
- airportlimousine.co.kr
Want to know more about travelling around South Korea
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