₩1,148,800 Cheap Flights from Seoul (ICN) to Pasco (PSC)

View ₩1,148,800 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Tri-Cities Airport (PSC)

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Cheap Flights from Seoul to Pasco (ICN-PSC)

Prices were available within the past 7 days and start at ₩1,148,800 for one-way flights and ₩1,862,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩1,862,900 Roundtrip, found 5 days ago
₩1,862,900
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩1,862,900 found 5 days ago
United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩1,927,700 Roundtrip, found 5 days ago
₩1,927,700
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩1,927,700 found 5 days ago
United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩1,962,900 Roundtrip, found 5 days ago
₩1,962,900
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩1,962,900 found 5 days ago
United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,027,700 Roundtrip, found 5 days ago
₩2,027,700
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,027,700 found 5 days ago
United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,062,900 Roundtrip, found 5 days ago
₩2,062,900
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,062,900 found 5 days ago
United
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,127,700 Roundtrip, found 5 days ago
₩2,127,700
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,127,700 found 5 days ago
Delta
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,245,000 Roundtrip, found 5 days ago
₩2,245,000
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,245,000 found 5 days ago
Korean Air
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,332,500 Roundtrip, found 5 days ago
₩2,332,500
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,332,500 found 5 days ago
American Airlines
Wed, Apr 22 - Sun, Apr 26
ICN
Seoul
PSC
Pasco
₩2,837,600 Roundtrip, found 5 days ago
₩2,837,600
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 22 from Seoul to Pasco, returning Sun, Apr 26, priced at ₩2,837,600 found 5 days ago
WestJet
Sun, Aug 2 - Sat, Aug 15
ICN
Seoul
PSC
Pasco
₩3,377,100 Roundtrip, found 1 day ago
₩3,377,100
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Aug 2 from Seoul to Pasco, returning Sat, Aug 15, priced at ₩3,377,100 found 1 day ago

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Tri-Cities Airport?
If you're planning on traveling between Seoul–Incheon Intl. Airport and PSC, round-trip journeys start from ₩1,862,900. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to PSC?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to Tri-Cities Airport (PSC) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Airport to PSC flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Tri-Cities Airport?
The distance is around 8,700 kilometers. Earplugs? Check. A change of clothes? Double check. We recommend you pack all the travel comforts for this long-haul South Korea to Pasco flight.
Which airlines fly direct from Seoul–Incheon Intl. Airport to Tri-Cities Airport?
If you want to travel straight from Incheon Airport to Tri-Cities Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are ICN to PSC flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between ICN and PSC are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to 12 months prior to the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to pounce when the price is low.

Travel information

Origin airport
Incheon Intl.
Destination airport
Tri-Cities
Roundtrip price
₩1,862,900
Distance
8593 km
*Available to Expedia members.