Cheap Flights from Incheon to Bellevue

View €400 flight on Tue, 11 Nov 2025Opens in a new window

Popular airlines from Incheon to Bellevue

  • 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 15% 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 Incheon to Bellevue (SEL-SEA)

Prices were available within the past 7 days and start at €400 for one-way flights and €556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 24 Jun - Fri, 25 Jul
ICN
Seoul
SEA
Seattle
€556 Return, found 22 hours ago
€556
Return
found 22 hours ago
Select Delta flight, departing Tue, 24 Jun from Seoul to Seattle, returning Fri, 25 Jul, priced at €556 found 22 hours ago
Korean Air
Tue, 24 Jun - Fri, 25 Jul
ICN
Seoul
SEA
Seattle
€556 Return, found 22 hours ago
€556
Return
found 22 hours ago
Select Korean Air flight, departing Tue, 24 Jun from Seoul to Seattle, returning Fri, 25 Jul, priced at €556 found 22 hours ago
United
Tue, 24 Jun - Fri, 25 Jul
ICN
Seoul
SEA
Seattle
€561 Return, found 22 hours ago
€561
Return
found 22 hours ago
Select United flight, departing Tue, 24 Jun from Seoul to Seattle, returning Fri, 25 Jul, priced at €561 found 22 hours ago
Asiana Airlines
Tue, 24 Jun - Fri, 25 Jul
ICN
Seoul
SEA
Seattle
€618 Return, found 22 hours ago
€618
Return
found 22 hours ago
Select Asiana Airlines flight, departing Tue, 24 Jun from Seoul to Seattle, returning Fri, 25 Jul, priced at €618 found 22 hours ago
Air Canada
Wed, 25 Jun - Tue, 8 Jul
ICN
Seoul
SEA
Seattle
€915 Return, found 3 days ago
€915
Return
found 3 days ago
Select Air Canada flight, departing Wed, 25 Jun from Seoul to Seattle, returning Tue, 8 Jul, priced at €915 found 3 days ago
Hawaiian Airlines
Wed, 25 Jun - Tue, 8 Jul
ICN
Seoul
SEA
Seattle
€939 Return, found 3 days ago
€939
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, 25 Jun from Seoul to Seattle, returning Tue, 8 Jul, priced at €939 found 3 days ago
*Available to Expedia members.