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Incheon International Airport to Tri Cities Airport flight

Search for flights from Seoul to Pasco. Find affordable one-way or round-trip flights.

Displayed flight fares from Incheon International Airport to Tri Cities Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from Incheon International Airport to Tri Cities Airport

View airlines operating flights from Seoul to Pasco. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

United Airlines
From €383
T'Way Air
From €665
Air Premia
From €669
Asiana Airlines
From €699
Qatar Airways
From €726
Korean Air
From €799
Alaska Airlines
From €847
Delta Air Lines
From €865
EVA Air
From €872
China Airlines
From €908

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Flight Schedule from Incheon International Airport to Tri Cities Airport

Check on the flight schedule from Seoul to Pasco to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule
  1. KE5019

    19:00

    ICN

    10h 41m

    Nonstop

    13:41

    SEA

    S M T W T F S
    Search
  2. DL3891

    15:15

    SEA

    1h 3m

    Nonstop

    16:18

    PSC

    S M T W T F S
  3. KE5019

    19:00

    ICN

    10h 41m

    Nonstop

    13:41

    SEA

    S M T W T F S
    Search
  4. KE3075

    10:45

    SEA

    1h 11m

    Nonstop

    11:56

    PSC

    S M T W T F S
  5. KE041

    16:40

    ICN

    10h 20m

    Nonstop

    11:00

    SEA

    S M T W T F S
    Search
  6. KE3137

    15:15

    SEA

    1h 3m

    Nonstop

    16:18

    PSC

    S M T W T F S
  7. KE041

    16:40

    ICN

    10h 20m

    Nonstop

    11:00

    SEA

    S M T W T F S
    Search
  8. DL3891

    15:15

    SEA

    1h 3m

    Nonstop

    16:18

    PSC

    S M T W T F S
  9. UA806

    11:30

    ICN

    10h 45m

    Nonstop

    06:15

    SFO

    S M T W T F S
    Search
  10. UA5491

    10:05

    SFO

    2h 10m

    Nonstop

    12:15

    PSC

    S M T W T F S
  11. DL7837

    16:40

    ICN

    10h 20m

    Nonstop

    11:00

    SEA

    S M T W T F S
    Search
  12. AA9363

    17:40

    SEA

    1h

    Nonstop

    18:40

    PSC

    S M T W T F S
  13. OZ272

    21:00

    ICN

    9h 55m

    Nonstop

    14:55

    SEA

    S M - W T - S
    Search
  14. DL4017

    22:35

    SEA

    1h 3m

    Nonstop

    23:38

    PSC

    S M T W T F S
  15. TW531

    20:40

    ICN

    10h 15m

    Nonstop

    14:55

    YVR

    - M - W - F S
    Search
  16. DL3968

    17:15

    YVR

    1h 12m

    Nonstop

    18:27

    SEA

    S M T W T F S
  17. DL4017

    22:35

    SEA

    1h 3m

    Nonstop

    23:38

    PSC

    S M T W T F S
  18. TW531

    20:40

    ICN

    10h 15m

    Nonstop

    14:55

    YVR

    - M - W - F S
    Search
  19. DL3887

    19:35

    YVR

    1h 12m

    Nonstop

    20:47

    SEA

    S M T W T F S
  20. DL4017

    22:35

    SEA

    1h 3m

    Nonstop

    23:38

    PSC

    S M T W T F S
  21. YP101

    13:20

    ICN

    11h

    Nonstop

    07:20

    LAX

    S M T W T F S
    Search
  22. DL1194

    11:40

    LAX

    1h 50m

    Nonstop

    14:30

    SLC

    S M T W T F S
  23. DL3728

    16:15

    SLC

    1h 49m

    Nonstop

    17:04

    PSC

    S M T W T F S
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Incheon International Airport to Tri Cities Airport Flights Info

Flight distance8,654.55 km
Cheapest one-way ticket price€383
Cheapest return ticket price€1,052

FAQs for Incheon International Airport to Tri Cities Airport Flights

  • What is the transportation method from the main airport to downtown in Pasco?

    • The distance from Tri Cities Airport to downtown is about 2 km, by taxi about 20 minutes.
  • The closest airport to Tri Cities Airport (PSC) is Walla Walla Regional Airport. The distance is around 67 km.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.