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Flights from Seoul to Pasco

Find flight deals from Seoul to Pasco for the next 3 months. Book one way flights from $888 or round trip flights from $1,336.

      • ICN 11:30 AM
        15h 57m
        1 stop
        PSC 11:27 AM
        Seoul - Pasco | Tue, Jul 21 | United Airlines
        PSC 1:35 PM
        33h 25m
        1 stop
        ICN 3:00 PM
        Pasco - Seoul | Thu, Jul 23 | United Airlines
        $1,336 $2,835
        53% off
        53% off
        $2,835 $1,336
      • ICN 9:20 PM
        18h 23m
        1 stop
        PSC 11:43 PM
        Seoul - Pasco | Tue, Jul 21 | Asiana Airlines
        PSC 6:04 PM
        17h 56m
        1 stop
        ICN 4:00 AM
        Pasco - Seoul | Thu, Jul 23 | Alaska Airlines
        $1,638 $2,835
        42% off
        42% off
        $2,835 $1,638
      • ICN 7:35 PM
        13h 55m
        1 stop
        PSC 5:30 PM
        Seoul - Pasco | Tue, Jul 21 | Alaska Airlines
        PSC 10:33 AM
        14h 57m
        1 stop
        ICN 5:30 PM
        Pasco - Seoul | Thu, Jul 23 | Alaska Airlines
        $1,748 $2,835
        38% off
        38% off
        $2,835 $1,748
      • ICN 4:40 PM
        14h 14m
        1 stop
        PSC 2:54 PM
        Seoul - Pasco | Tue, Jul 21 | Korean Air
        PSC 6:04 PM
        31h 26m
        1 stop
        ICN 5:30 PM
        Pasco - Seoul | Thu, Jul 23 | Alaska Airlines
        $1,891
        33% off
        $2,835 $1,891
      • ICN 11:30 AM
        15h 57m
        1 stop
        PSC 11:27 AM
        Seoul - Pasco | Sat, Aug 8 | United Airlines
        PSC 3:32 PM
        20h 28m
        1 stop
        ICN 4:00 AM
        Pasco - Seoul | Tue, Aug 11 | Delta Air Lines
        $1,980
        30% off
        $2,835 $1,980
      • ICN 9:20 PM
        18h 23m
        1 stop
        PSC 11:43 PM
        Seoul - Pasco | Sat, Aug 8 | Asiana Airlines
        PSC 6:04 PM
        17h 56m
        1 stop
        ICN 4:00 AM
        Pasco - Seoul | Tue, Aug 11 | Alaska Airlines
        $2,015
        28% off
        $2,835 $2,015
      • ICN 4:40 PM
        14h 4m
        1 stop
        PSC 2:44 PM
        Seoul - Pasco | Sat, Aug 8 | Korean Air
        PSC 6:04 PM
        17h 56m
        1 stop
        ICN 4:00 AM
        Pasco - Seoul | Tue, Aug 11 | Alaska Airlines
        $2,082
        27% off
        $2,835 $2,082
      • ICN 4:40 PM
        14h 4m
        1 stop
        PSC 2:44 PM
        Seoul - Pasco | Sat, Aug 8 | Delta Air Lines
        PSC 6:00 AM
        18h 40m
        1 stop
        ICN 4:40 PM
        Pasco - Seoul | Tue, Aug 11 | Delta Air Lines
        $2,494
        12% off
        $2,835 $2,494
      • SEL 1:00 PM
        17h 25m
        1 stop
        PSC 2:00 PM
        Seoul - Pasco | Wed, Jul 22 | Normal Airline
        PSC 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Pasco - Seoul | Fri, Jul 24 | Normal Airline
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      • ICN 11:30 AM
        16h 42m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Fri, Aug 21 | United Airlines
        $888 $1,156
        23% off
        23% off
        $1,156 $888
      • ICN 4:50 PM
        35h 22m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Mon, Aug 24 | United Airlines
        $889 $1,156
        23% off
        23% off
        $1,156 $889
      • ICN 11:30 AM
        16h 42m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Tue, Aug 25 | United Airlines
        $889 $1,156
        23% off
        23% off
        $1,156 $889
      • ICN 4:50 PM
        35h 22m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Wed, Aug 26 | United Airlines
        $889
        23% off
        $1,156 $889
      • ICN 11:30 AM
        16h 42m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Thu, Aug 27 | United Airlines
        $889
        23% off
        $1,156 $889
      • ICN 4:50 PM
        35h 22m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Sat, Aug 22 | United Airlines
        $951
        18% off
        $1,156 $951
      • ICN 4:50 PM
        35h 22m
        1 stop
        PSC 12:12 PM
        Seoul - Pasco | Sun, Aug 23 | United Airlines
        $951
        18% off
        $1,156 $951
      • ICN 4:50 PM
        24h
        1 stop
        PSC 12:50 AM
        Seoul - Pasco | Wed, Aug 5 | United Airlines
        $1,010
        13% off
        $1,156 $1,010
      • ICN 4:50 PM
        34h 37m
        1 stop
        PSC 11:27 AM
        Seoul - Pasco | Thu, Aug 6 | United Airlines
        $1,010
        13% off
        $1,156 $1,010
      • ICN 11:30 AM
        15h 57m
        1 stop
        PSC 11:27 AM
        Seoul - Pasco | Fri, Jul 31 | United Airlines
        $1,017
        12% off
        $1,156 $1,017
      • SEL 1:00 PM
        17h 25m
        1 stop
        PSC 2:00 PM
        Seoul - Pasco | Wed, Jul 22 | Normal Airline
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        Find more flights

Find cheap airlines flights from Seoul to Pasco

You can choose from 1 airlines that fly from Seoul to Pasco, including Alaska Airlines, United Airlines has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Pasco according to previous 12 months data from Trip.com.

Flight Info | Seoul to Pasco

The distance between Seoul and Pasco is approximately 8,611.01 km. Based on Trip.com's data travel demand peaks in September. The off-season for travel is October.

Cheapest one-way flight price$888
Cheapest round-trip ticket price$1,336
Off-season for travelOctober
Peak season for travelSeptember
Flight distance8,611.01 km
Popular airlineAlaska Airlines
Flight statistics for the Seoul–Pasco route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Pasco (SEL-PSC)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $888 on Cheapest nonstop routes (e.g. ICN to PSC on Fri, Aug 21), while United Airlines offers Cheapest nonstop round-trips from $1,336 departing on Tue, Jul 21 and returning on Thu, Jul 23.
  • At the moment, several airlines serve connecting flights from Seoul to Pasco, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Pasco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seoul to Pasco, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Aug 21, with one-way flights priced at just $888.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Pasco travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Pasco is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seoul to Pasco on July 31, 2026 with United Airlines, with prices starting at $1,017.
  • You can land at any one of the following hubs in Pasco, with Incheon International Airport to Tri Cities Airport (ICN-PSC) is by far the most common option on this route: Tri Cities Airport (PSC).
  • The time difference between Pasco and Seoul is 17h.
  • Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.

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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.