Cheap flights from Seattle, WA to Incheon International, South Korea (SEA - ICN)

As a rule, buying flight tickets from Seattle, WA to Incheon International expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Seattle, WA to Incheon International at the most favorable prices.

Out service helps you to find tickets from Seattle, WA to Incheon International in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Seattle, WA - Incheon International at the best price!

We also recommend you to look through the prices for return tickets from Incheon International to Seattle, WA.

Flights price per day for January 2025

Seattle, WA - Seoul
1 stop
C$798
Seattle, WA - Seoul
C$735
Seattle, WA - Seoul
C$735
Seattle, WA - Seoul
C$735
Seattle, WA - Seoul
C$735
Seattle, WA - Seoul
2 stops
C$670
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Airfares found by our users in the past 24 hours

The cheapest flight from Seattle, WA to Incheon International is C$1 452 on Korean Air, departing on 05.05.2025 and returning on 12.05.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Korean Air05.05.202512.05.2025from C$1 452

Average round-trip airfares from Seattle, WA to Incheon International by months

MonthRound-Trip
December 2024find now
January 202505.01 - 08.01from C$2 050
February 2025find now
March 2025find now
April 2025find now
May 202505.05 - 12.05from C$1 452
June 2025find now
July 2025find now
August 2025find now
September 2025find now
October 2025find now
November 2025find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Find Flights to Incheon International