Cheap flights from Seattle to Yeouido from CA $606

View CA $606 flight on Sun, Nov. 23, 2025Opens in a new window

Popular airlines from Seattle to Yeouido

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Cheap flights from Seattle (SEA) to Yeouido (SEL)

Prices were available within the past 7 days and start at CA $606 for one-way flights and CA $1,085 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Oct. 26 - Tue, Nov. 4
SEA
Seattle
ICN
Seoul
CA $1,085 Roundtrip, found 10 hours ago
CA $1,085
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Oct. 26 from Seattle to Seoul, returning Tue, Nov. 4, priced at CA $1,085 found 10 hours ago
Alaska Airlines
Sun, Mar. 22 - Sun, Apr. 26
SEA
Seattle
ICN
Seoul
CA $1,203 Roundtrip, found 3 hours ago
CA $1,203
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sun, Mar. 22 from Seattle to Seoul, returning Sun, Apr. 26, priced at CA $1,203 found 3 hours ago
Hawaiian Airlines
Sat, Mar. 14 - Sat, Mar. 28
SEA
Seattle
ICN
Seoul
CA $1,203 Roundtrip, found 9 hours ago
CA $1,203
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Sat, Mar. 14 from Seattle to Seoul, returning Sat, Mar. 28, priced at CA $1,203 found 9 hours ago
Korean Air
Sun, Oct. 12 - Sun, Oct. 26
SEA
Seattle
ICN
Seoul
CA $1,203 Roundtrip, found 1 hour ago
CA $1,203
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Sun, Oct. 12 from Seattle to Seoul, returning Sun, Oct. 26, priced at CA $1,203 found 1 hour ago
Delta
Fri, Sep. 12 - Sat, Sep. 27
SEA
Seattle
ICN
Seoul
CA $1,203 Roundtrip, found 1 hour ago
CA $1,203
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Sep. 12 from Seattle to Seoul, returning Sat, Sep. 27, priced at CA $1,203 found 1 hour ago
Asiana Airlines
Sun, Mar. 22 - Sun, Apr. 26
SEA
Seattle
ICN
Seoul
CA $1,204 Roundtrip, found 3 hours ago
CA $1,204
Roundtrip
found 3 hours ago
Select Asiana Airlines flight, departing Sun, Mar. 22 from Seattle to Seoul, returning Sun, Apr. 26, priced at CA $1,204 found 3 hours ago

Find the cheapest month to fly from Seattle (SEA) to Seoul (ICN)

November is typically the cheapest month to fly

From CA $1,107 - CA $1,470 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.