Cheap flights from Seattle to Yeouido from CA $608

View CA $608 flight on Mon, Sep. 22, 2025Opens in a new window

Popular airlines from Seattle to Yeouido

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $608 for one-way flights and CA $1,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Sep. 22 - Mon, Sep. 29
SEA
Seattle
ICN
Seoul
CA $1,089 Roundtrip, found 2 hours ago
CA $1,089
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Mon, Sep. 22 from Seattle to Seoul, returning Mon, Sep. 29, priced at CA $1,089 found 2 hours ago
Hawaiian Airlines
Fri, Sep. 19 - Sat, Sep. 20
SEA
Seattle
ICN
Seoul
CA $1,207 Roundtrip, found 4 hours ago
CA $1,207
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Fri, Sep. 19 from Seattle to Seoul, returning Sat, Sep. 20, priced at CA $1,207 found 4 hours ago
Delta
Mon, Sep. 22 - Mon, Sep. 29
SEA
Seattle
ICN
Seoul
CA $1,207 Roundtrip, found 2 hours ago
CA $1,207
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Sep. 22 from Seattle to Seoul, returning Mon, Sep. 29, priced at CA $1,207 found 2 hours ago
Korean Air
Mon, Sep. 22 - Mon, Sep. 29
SEA
Seattle
ICN
Seoul
CA $1,207 Roundtrip, found 2 hours ago
CA $1,207
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Sep. 22 from Seattle to Seoul, returning Mon, Sep. 29, priced at CA $1,207 found 2 hours ago
Asiana Airlines
Mon, Sep. 22 - Fri, Sep. 26
SEA
Seattle
ICN
Seoul
CA $1,209 Roundtrip, found 2 hours ago
CA $1,209
Roundtrip
found 2 hours ago
Select Asiana Airlines flight, departing Mon, Sep. 22 from Seattle to Seoul, returning Fri, Sep. 26, priced at CA $1,209 found 2 hours ago
Alaska Airlines
Fri, Apr. 17 - Sun, May 3
SEA
Seattle
ICN
Seoul
CA $1,212 Roundtrip, found 1 day ago
CA $1,212
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr. 17 from Seattle to Seoul, returning Sun, May 3, priced at CA $1,212 found 1 day 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.