Flights to Tri-Cities from Seoul - ￥127,880

View ￥127,880 flight on Tue, Jul 29, 2025Opens in a new window

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Cheap Flights from Seoul to Tri-Cities (SEL-PSC)

Prices were available within the past 7 days and start at ￥127,880 for one-way flights and ￥151,620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, Jul 29 - Tue, Oct 21
ICN
Seoul
PSC
Pasco
￥151,620 Roundtrip, found 22 hours ago
￥151,620
Roundtrip
found 22 hours ago
Select Asiana Airlines flight, departing Tue, Jul 29 from Seoul to Pasco, returning Tue, Oct 21, priced at ￥151,620 found 22 hours ago
United
Tue, Jul 29 - Tue, Oct 21
ICN
Seoul
PSC
Pasco
￥153,900 Roundtrip, found 22 hours ago
￥153,900
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Jul 29 from Seoul to Pasco, returning Tue, Oct 21, priced at ￥153,900 found 22 hours ago
Asiana Airlines
Tue, Jul 29 - Tue, Oct 21
ICN
Seoul
PSC
Pasco
￥157,020 Roundtrip, found 22 hours ago
￥157,020
Roundtrip
found 22 hours ago
Select Asiana Airlines flight, departing Tue, Jul 29 from Seoul to Pasco, returning Tue, Oct 21, priced at ￥157,020 found 22 hours ago
Korean Air
Tue, Jul 29 - Tue, Oct 21
ICN
Seoul
PSC
Pasco
￥233,720 Roundtrip, found 22 hours ago
￥233,720
Roundtrip
found 22 hours ago
Select Korean Air flight, departing Tue, Jul 29 from Seoul to Pasco, returning Tue, Oct 21, priced at ￥233,720 found 22 hours ago
Delta
Tue, Jul 29 - Tue, Oct 21
ICN
Seoul
PSC
Pasco
￥234,060 Roundtrip, found 22 hours ago
￥234,060
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Jul 29 from Seoul to Pasco, returning Tue, Oct 21, priced at ￥234,060 found 22 hours ago
WestJet
Thu, Jul 31 - Mon, Aug 4
ICN
Seoul
PSC
Pasco
￥234,800 Roundtrip, found 1 day ago
￥234,800
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jul 31 from Seoul to Pasco, returning Mon, Aug 4, priced at ￥234,800 found 1 day ago
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