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Incheon Intl. Airport to Tri Cities Airport flight

Explore the cheapest one-way and round-trip flights from Incheon Intl. Airport to Tri Cities Airport over the next 90 days, with one-way fares from BRL 2,225 and round-trip from BRL 5,056. Based on Trip.com's latest 7-day flight data.

      • ICN 6:00 PM
        34h 35m
        1 stop
        PSC 11:35 AM
        Seoul - Pasco | Mon, Nov 9 | United Airlines
        PSC 1:47 PM
        22h 53m
        1 stop
        ICN 5:40 AM
        Pasco - Seoul | Mon, Nov 16 | United Airlines
        BRL 5,056 BRL 18,421
        73% off
        73% off
        BRL 18,421 BRL 5,056
      • ICN 4:10 PM
        12h 38m
        1 stop
        PSC 11:48 AM
        Seoul - Pasco | Mon, Nov 9 | Korean Air
        PSC 1:47 PM
        22h 53m
        1 stop
        ICN 5:40 AM
        Pasco - Seoul | Mon, Nov 16 | United Airlines
        BRL 8,492 BRL 18,421
        54% off
        54% off
        BRL 18,421 BRL 8,492
      • ICN 9:00 PM
        31h 35m
        1 stop
        PSC 11:35 AM
        Seoul - Pasco | Mon, Nov 9 | Asiana Airlines
        PSC 1:47 PM
        22h 23m
        1 stop
        ICN 5:10 AM
        Pasco - Seoul | Mon, Nov 16 | United Airlines
        BRL 13,631 BRL 18,421
        26% off
        26% off
        BRL 18,421 BRL 13,631
      • SEL 1:00 PM
        17h 25m
        1 stop
        PSC 2:00 PM
        Seoul - Pasco | Fri, Oct 16 | Normal Airline
        PSC 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Pasco - Seoul | Sun, Oct 18 | Normal Airline
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        Find more flights
      • ICN 11:45 AM
        15h 43m
        1 stop
        PSC 11:28 AM
        Seoul - Pasco | Sun, Nov 1 | United Airlines
        BRL 2,225 BRL 7,179
        69% off
        69% off
        BRL 7,179 BRL 2,225
      • ICN 11:45 AM
        16h 29m
        1 stop
        PSC 12:14 PM
        Seoul - Pasco | Tue, Nov 3 | United Airlines
        BRL 2,362 BRL 7,179
        67% off
        67% off
        BRL 7,179 BRL 2,362
      • ICN 6:45 PM
        20h 1m
        1 stop
        PSC 10:46 PM
        Seoul - Pasco | Thu, Nov 5 | Korean Air
        BRL 4,005 BRL 7,179
        44% off
        44% off
        BRL 7,179 BRL 4,005
      • ICN 11:30 AM
        16h 48m
        1 stop
        PSC 12:18 PM
        Seoul - Pasco | Mon, Oct 26 | United Airlines
        BRL 4,295
        40% off
        BRL 7,179 BRL 4,295
      • ICN 6:00 PM
        34h 14m
        1 stop
        PSC 12:14 PM
        Seoul - Pasco | Mon, Nov 2 | United Airlines
        BRL 4,327
        40% off
        BRL 7,179 BRL 4,327
      • ICN 4:50 PM
        35h 24m
        1 stop
        PSC 12:14 PM
        Seoul - Pasco | Sun, Oct 18 | United Airlines
        BRL 4,400
        39% off
        BRL 7,179 BRL 4,400
      • ICN 11:30 AM
        16h 44m
        1 stop
        PSC 12:14 PM
        Seoul - Pasco | Wed, Oct 21 | United Airlines
        BRL 4,409
        39% off
        BRL 7,179 BRL 4,409
      • ICN 4:50 PM
        34h 38m
        1 stop
        PSC 11:28 AM
        Seoul - Pasco | Thu, Oct 29 | United Airlines
        BRL 4,634
        35% off
        BRL 7,179 BRL 4,634
      • ICN 11:45 AM
        15h 43m
        1 stop
        PSC 11:28 AM
        Seoul - Pasco | Thu, Nov 5 | United Airlines
        BRL 4,765
        34% off
        BRL 7,179 BRL 4,765
      • ICN 9:00 PM
        18h 52m
        1 stop
        PSC 11:52 PM
        Seoul - Pasco | Sun, Nov 1 | Asiana Airlines
        BRL 5,000
        30% off
        BRL 7,179 BRL 5,000
      • ICN 4:10 PM
        14h 40m
        1 stop
        PSC 2:50 PM
        Seoul - Pasco | Sun, Nov 1 | Korean Air
        BRL 5,197
        28% off
        BRL 7,179 BRL 5,197
      • ICN 6:45 PM
        21h 14m
        1 stop
        PSC 11:59 PM
        Seoul - Pasco | Sun, Nov 1 | Delta Air Lines
        BRL 5,312
        26% off
        BRL 7,179 BRL 5,312
      • SEL 1:00 PM
        17h 25m
        1 stop
        PSC 2:00 PM
        Seoul - Pasco | Fri, Oct 16 | Normal Airline
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Displayed flight fares from Incheon Intl. Airport to Tri Cities Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Incheon Intl. Airport to Tri Cities Airport?

The cheapest airline flying from Incheon Intl. Airport to Tri Cities Airport is United Airlines (from BRL 2,225) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From BRL 2,225
American Airlines
From BRL 3,478
Alaska Airlines
From BRL 3,508
China Airlines
From BRL 4,048
Uni Air
From BRL 4,209
EVA Air
From BRL 4,209
Asiana Airlines
From BRL 5,000
Air Canada
From BRL 5,018
Korean Air
From BRL 5,197
Delta Air Lines
From BRL 5,312

Find more flights and airlines

What is the flight schedule from Incheon Intl. Airport to Tri Cities Airport?

Check the schedule for flights from Seoul to Pasco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE5019

    Incheon Intl. Airport

    7:00 PM

    ICN

    10h 20m

    Nonstop

    1:20 PM

    SEA

    S M T W T F S
    Search

  2. AS3049

    Seattle Tacoma Intl. Airport

    4:17 PM

    SEA

    1h 6m

    Nonstop

    5:23 PM

    PSC

    S M T W T F S

  3. KE041

    Incheon Intl. Airport

    4:40 PM

    ICN

    10h

    Nonstop

    10:40 AM

    SEA

    S M T W T F S
    Search

  4. KE3075

    Seattle Tacoma Intl. Airport

    10:35 PM

    SEA

    1h 3m

    Nonstop

    11:38 PM

    PSC

    S M T W T F S

  5. UA806

    Incheon Intl. Airport

    11:30 AM

    ICN

    11h 50m

    Nonstop

    6:20 AM

    SFO

    S M T W T F S
    Search

  6. UA5214

    San Francisco Intl. Airport

    9:15 AM

    SFO

    2h 13m

    Nonstop

    11:28 AM

    PSC

    S M T W T F S

  7. KE041

    Incheon Intl. Airport

    4:40 PM

    ICN

    10h

    Nonstop

    10:40 AM

    SEA

    S M T W T F S
    Search

  8. AS3049

    Seattle Tacoma Intl. Airport

    4:17 PM

    SEA

    1h 6m

    Nonstop

    5:23 PM

    PSC

    S M T W T F S

  9. KE5019

    Incheon Intl. Airport

    7:00 PM

    ICN

    10h 20m

    Nonstop

    1:20 PM

    SEA

    S M T W T F S
    Search

  10. KE3137

    Seattle Tacoma Intl. Airport

    3:15 PM

    SEA

    1h 3m

    Nonstop

    4:18 PM

    PSC

    S M T W T F S

  11. DL196

    Incheon Intl. Airport

    7:00 PM

    ICN

    11h 20m

    Nonstop

    1:20 PM

    SEA

    S M T W T F S
    Search

  12. DL4017

    Seattle Tacoma Intl. Airport

    10:35 PM

    SEA

    1h 3m

    Nonstop

    11:38 PM

    PSC

    S M T W T F S

  13. OZ212

    Incheon Intl. Airport

    8:50 PM

    ICN

    11h 30m

    Nonstop

    3:20 PM

    SFO

    S M T W T F S
    Search

  14. UA5214

    San Francisco Intl. Airport

    9:15 AM

    SFO

    2h 13m

    Nonstop

    11:28 AM

    PSC

    S M T W T F S

  15. UA892

    Incheon Intl. Airport

    4:50 PM

    ICN

    11h 50m

    Nonstop

    11:40 AM

    SFO

    S M T W T F S
    Search

  16. UA5214

    San Francisco Intl. Airport

    9:15 AM

    SFO

    2h 13m

    Nonstop

    11:28 AM

    PSC

    S M T W T F S
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About Incheon Intl. Airport and Tri Cities Airport

Learn about Incheon Intl. Airport (ICN) and Tri Cities Airport (PSC) — including location, terminals, transportation, and travel tips.

Flight distance 8,654.55 km
Cheapest one-way ticket price BRL 2,225
Cheapest return ticket price BRL 5,056

FAQs for Incheon Intl. 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. It takes about 20 minutes by taxi.
  • The closest airport to Tri Cities Airport (PSC) is Walla Walla Regional Airport. The distance is around 67 km.
  • One-way flights from Incheon Intl. Airport to Tri Cities Airport currently start from BRL 2,225, and round-trip fares start from BRL 5,056. The current lowest fare is a United Airlines flight departing on Sun, Nov 1; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon Intl. Airport to Tri Cities Airport is BRL 5,017. Prices may vary depending on the departure date, airline, and availability.
  • Enter Incheon Intl. Airport and Tri Cities Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.