Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Seoul to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Seattle:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Seoul to Seattle departs on 12/10/2025, is operated by Perimeter Aviation Ltd. and costs $371
The cheapest roundtrip flight from Seoul to Seattle departs on 02/23/2026, is operated by Air Canada and costs $582
Fastest flight from Seoul to Seattle takes 10h 10m
There are direct flights on this route 1 day a week: Mo
The distance between Seoul and Seattle is 8321km (5159 miles). There are 45 direct flights from Seoul to Seattle. The time difference between Seoul and Seattle is 17h. Flights from Seoul begin at 4:10 PM. The latest flight from Seoul departs at 9:00 PM
More than 9 airlines operate flights from Seoul to Seattle, including Korean Air, Asiana Airlines, Hawaiian Airlines, Perimeter Aviation Ltd., T'way Air, Air Canada, Hong Kong Express Airways, Cebu Pacific, and Shanghai Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $371, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
Starting at $529
Starting at $672
Starting at $670
Starting at $371
Starting at $391
Starting at $426
Starting at $517
Starting at $703
Starting at $978
Seoul — Seattle
12/07/2025
Departure
Direct flight
KE41
Starting at $742
Seoul — Seattle
12/08/2025
Departure
Direct flight
KE41
Starting at $675
Seoul — Seattle
12/10/2025
Departure
Direct flight
KE41
Starting at $675
Seoul — Seattle
12/11/2025
Departure
Direct flight
OZ272
Starting at $672
Seoul — Seattle
12/13/2025
Departure
Direct flight
KE41
Starting at $742
Seoul — Seattle
12/14/2025
Departure
Direct flight
KE41
Starting at $740
Seoul — Seattle
12/24/2025
Departure
Direct flight
KE41
Starting at $621
Seoul — Seattle
12/29/2025
Departure
Direct flight
HA8472
Starting at $670
Seoul — Seattle
01/01/2026
Departure
Direct flight
KE41
Starting at $1,234
Seoul — Seattle
06/23/2026
Departure
Direct flight
KE41
Starting at $713
Alaska Airlines
Sa
Starting at $733
Hawaiian Airlines
Su, Mo, Th, and Sa
Starting at $548
We couldn't find any special offers for flights from Seoul to Seattle
The cheapest flight ticket from Seoul to Seattle according to data for the last 48 hours costs $371
Often the best time to buy tickets from Seoul to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Seattle can be found flying in these months: December, June, July.
The fastest flights from Seoul to Seattle start from 10 hours 10 minutes in the air.
The following airlines operate direct flights on the route Seoul — Seattle: Korean Air, Asiana Airlines, Hawaiian Airlines
The cost of a one-way flight from Seoul to Seattle ranges from $371 (December 2025) to $703 (July 2026). On average, the ticket price is about $510–$1,158.