There are 5 ways to get from Tri-Cities to Seoul by plane, train, bus, or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Tri-Cities Airport to Incheon International Airport, train
best- Fly from Tri-Cities Airport (PSC) to Incheon International Airport (ICN)plane PSC - ICN
- Take the train from Incheon Int'l Airport T1 to Seoul Stationtrain
17h 27m₩437,223–1,286,349Bus to Walla Walla Regional Airport, fly to Incheon International Airport, train
- Take the bus from Pasco Transit Center, WA to Walla Walla Airportbus
- Fly from Walla Walla Regional Airport (ALW) to Incheon International Airport (ICN)plane ALW - ICN
- Take the train from Incheon Int'l Airport T1 to Seoul Stationtrain
24h 38m₩681,999–1,637,326Bus to Yakima Air Terminal Airport, fly to Incheon International Airport, train
- Take the bus from Pasco Transit to Yakima Air Terminalbus
- Fly from Yakima Air Terminal Airport (YKM) to Incheon International Airport (ICN)plane YKM - ICN
- Take the train from Incheon Int'l Airport T1 to Seoul Stationtrain
22h 23m₩521,373–1,247,965Fly Tri-Cities Airport to Gimpo International Airport
- Fly from Tri-Cities Airport (PSC) to Gimpo International Airport (GMP)plane PSC - GMP
20h 10m₩446,007–1,535,342Bus, shuttle to Seattle-Tacoma International Airport, fly to Incheon International Airport, train
- Take the bus from Pasco Transit to Yakima Air Terminalbus
- Take a shuttle bus from Yakima Airport to Seattle-Tacoma International Airport
- Fly from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN)plane SEA - ICN
- Take the train from Incheon Int'l Airport T1 to Seoul Stationtrain
21h 41m₩656,373–1,587,965
Tri-Cities Airport (PSC) to Incheon International Airport (ICN) flights
Questions & Answers
The cheapest way to get from Tri-Cities to Seoul is to fly and train which costs ₩430,000 - ₩1300,000 and takes 17h 27m.
The fastest way to get from Tri-Cities to Seoul is to fly and train which takes 17h 27m and costs ₩430,000 - ₩1300,000.
The distance between Tri-Cities and Seoul is 8711 km.
It takes approximately 17h 27m to get from Tri-Cities to Seoul, including transfers.
Seoul is 16h ahead of Tri-Cities. It is currently 9:49 AM in Tri-Cities and 1:49 AM in Seoul.
There are 5206+ hotels available in Seoul.
What companies run services between Tri-Cities, WA, USA and Seoul, South Korea?
Alaska Airlines, Inc., All Nippon Airways, and five other airlines fly from Tri-Cities Airport (PSC) to Gimpo International Airport (GMP) every 4 hours.
- Website
- koreanair.com
Flights from Tri-Cities Airport to Incheon International Airport via Salt Lake City
- Ave. Duration
- 17h 15m
- When
- Every day
- Estimated price
- ₩470,000–1,700,000
Flights from Tri-Cities Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 16h 28m
- When
- Every day
- Estimated price
- ₩400,000–1,400,000
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 19h 32m
- When
- Every day
- Estimated price
- ₩550,000–2,000,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 18h 30m
- When
- Every day
- Estimated price
- ₩420,000–1,500,000
Flights from Tri-Cities Airport to Gimpo International Airport via San Francisco, Tokyo Haneda
- Ave. Duration
- 18h 55m
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- ₩500,000–1,800,000
Flights from Tri-Cities Airport to Gimpo International Airport via Seattle-Tacoma International Airport, Tokyo Haneda
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- ₩440,000–1,600,000
Flights from Tri-Cities Airport to Gimpo International Airport via Los Angeles, Tokyo Haneda
- Ave. Duration
- 22h 13m
- When
- Every day
- Estimated price
- ₩650,000–2,100,000
Flights from Tri-Cities Airport to Gimpo International Airport via Los Angeles, Osaka Kansai
- Ave. Duration
- 22h 23m
- When
- Every day
- Estimated price
- ₩650,000–2,100,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 32m
- When
- Every day
- Estimated price
- ₩480,000–1,700,000
- Website
- delta.com
Flights from Tri-Cities Airport to Incheon International Airport via Salt Lake City
- Ave. Duration
- 17h 15m
- When
- Every day
- Estimated price
- ₩470,000–1,700,000
Flights from Tri-Cities Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 16h 28m
- When
- Every day
- Estimated price
- ₩400,000–1,400,000
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 19h 32m
- When
- Every day
- Estimated price
- ₩550,000–2,000,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 18h 30m
- When
- Every day
- Estimated price
- ₩420,000–1,500,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 32m
- When
- Every day
- Estimated price
- ₩480,000–1,700,000
- Website
- jal.com
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport, Tokyo Narita
- Ave. Duration
- 22h 47m
- When
- Every day
- Estimated price
- ₩800,000–2,400,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport, Tokyo Narita
- Ave. Duration
- 21h 45m
- When
- Every day
- Estimated price
- ₩600,000–1,800,000
Flights from Tri-Cities Airport to Gimpo International Airport via San Francisco, Tokyo Haneda
- Ave. Duration
- 18h 55m
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- ₩500,000–1,800,000
Flights from Tri-Cities Airport to Gimpo International Airport via Seattle-Tacoma International Airport, Tokyo Haneda
- Ave. Duration
- 19h 55m
- When
- Every day
- Estimated price
- ₩440,000–1,600,000
Flights from Tri-Cities Airport to Gimpo International Airport via Los Angeles, Tokyo Haneda
- Ave. Duration
- 22h 13m
- When
- Every day
- Estimated price
- ₩650,000–2,100,000
Flights from Tri-Cities Airport to Gimpo International Airport via Los Angeles, Osaka Kansai
- Ave. Duration
- 22h 23m
- When
- Every day
- Estimated price
- ₩650,000–2,100,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport via Tokyo Narita
- Ave. Duration
- 14h 35m
- When
- Every day
- Estimated price
- ₩650,000–2,000,000
- Website
- alaskaair.com
Flights from Tri-Cities Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 14h 57m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ₩500,000–1,800,000
Flights from Tri-Cities Airport to Incheon International Airport via Portland, Seattle-Tacoma International Airport
- Ave. Duration
- 20h 7m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ₩550,000–1,800,000
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 17m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ₩750,000–2,600,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 19h 15m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ₩550,000–1,900,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 25m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ₩650,000–2,200,000
- Website
- united.com
Flights from Tri-Cities Airport to Incheon International Airport via San Francisco
- Ave. Duration
- 19h 22m
- When
- Every day
- Estimated price
- ₩460,000–1,600,000
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 38m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ₩650,000–1,600,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 22h 8m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ₩480,000–1,200,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 50m
- When
- Monday, Tuesday, Wednesday, Friday, and Saturday
- Estimated price
- ₩500,000–1,400,000
- Website
- flyasiana.com
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 20h 38m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ₩650,000–1,600,000
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 18h 52m
- When
- Every day
- Estimated price
- ₩550,000–2,100,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport
- Ave. Duration
- 22h 8m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ₩480,000–1,200,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 17h 50m
- When
- Every day
- Estimated price
- ₩420,000–1,500,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport
- Ave. Duration
- 11h 50m
- When
- Monday, Tuesday, Wednesday, Friday, and Saturday
- Estimated price
- ₩500,000–1,400,000
- Website
- aircanada.com
Flights from Walla Walla Regional Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 18h 52m
- When
- Every day
- Estimated price
- ₩550,000–2,100,000
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 17h 50m
- When
- Every day
- Estimated price
- ₩420,000–1,500,000
Flights from Seattle-Tacoma International Airport to Incheon International Airport via Vancouver
- Ave. Duration
- 13h 20m
- When
- Every day
- Estimated price
- ₩480,000–1,700,000
- Website
- ana.co.jp
Flights from Tri-Cities Airport to Gimpo International Airport via Seattle-Tacoma International Airport, Tokyo Haneda
- Ave. Duration
- 17h 24m
- When
- Every day
- Estimated price
- ₩500,000–3,900,000
Flights from Tri-Cities Airport to Gimpo International Airport via Portland, Seattle-Tacoma International Airport, Tokyo Haneda
- Ave. Duration
- 24h 57m
- When
- Every day
- Estimated price
- ₩500,000–4,000,000
- Website
- twayair.com
Flights from Yakima Air Terminal Airport to Incheon International Airport via Seattle-Tacoma International Airport, Vancouver
- Ave. Duration
- 15h 48m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- ₩460,000–1,200,000
- Website
- flypeach.com
Flights from Tri-Cities Airport to Gimpo International Airport via San Francisco, Osaka Kansai
- Ave. Duration
- 19h
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- ₩500,000–1,800,000
- Phone
- +82 1599 7788
- Website
- airportrailroad.com
Train from Incheon Int'l Airport T1 to Seoul Station
- Ave. Duration
- 1h
- Frequency
- Every 10 minutes
- Estimated price
- ₩4,400–6,000
- Website
- https://www.airportrailroad.com/intro
Train from Incheon Int'l Airport T1 to Seoul Station
- Ave. Duration
- 1h
- Frequency
- Every 10 minutes
- Estimated price
- ₩4,400–6,000
- Website
- https://www.airportrailroad.com/intro
Train from Incheon Int'l Airport T1 to Seoul Station
- Ave. Duration
- 1h
- Frequency
- Every 10 minutes
- Estimated price
- ₩4,400–6,000
- Website
- https://www.airportrailroad.com/intro
Train from Incheon Int'l Airport T1 to Seoul Station
- Ave. Duration
- 1h
- Frequency
- Every 10 minutes
- Estimated price
- ₩4,400–6,000
- Website
- https://www.airportrailroad.com/intro
- Phone
- +1 866-253-5247
- [email protected]
- Website
- grapeline.us
Bus from Pasco Transit Center, WA to Walla Walla Airport
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- ₩27,000–32,000
- Website
- https://grapeline.us
- Schedules at
- https://grapeline.us/travel-center/schedule2/
Bus from Pasco Transit to Yakima Air Terminal
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- ₩37,000–42,000
- Website
- https://grapeline.us
- Schedules at
- https://grapeline.us/travel-center/schedule2/
Bus from Pasco Transit to Yakima Air Terminal
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- ₩37,000–42,000
- Website
- https://grapeline.us
- Schedules at
- https://grapeline.us/travel-center/schedule2/
- Phone
- +1 866-235-5247
- [email protected]
- Website
- airporter.com
Shuttle from Yakima Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 30m
- Frequency
- 4 times a day
- Estimated price
- ₩65,000–140,000
- Website
- https://airporter.com
- Schedules at
- https://airporter.com/shuttle/schedules/
Want to know more about travelling around South Korea
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide




