Compare airlines, prices, and flight durations for your trip
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 Washington to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Seoul
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to Seoul:
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Answers to questions about the route that travelers are most interested in.
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.
We couldn't find any special offers for flights from Washington to Seoul
Unable to find information about the schedule of direct flights from
Washington — Seoul
02/27/2026
Departure
Direct flight
KE94
starting at $1,749
Washington — Seoul
03/01/2026
Departure
Direct flight
KE94
starting at $1,334
starting at $1,334
starting at $435
The Washington — Seoul route is served by multiple airlines, including Korean Air and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $435, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Washington to Seoul according to data for the last 48 hours costs $435
Often the best time to buy tickets from Washington to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Seoul can be found flying in these months: March.
The fastest flights from Washington to Seoul start from 22 hours 3 minutes in the air.
The following airlines operate direct flights on the route Washington — Seoul: Korean Air
The cheapest one-way flight from Washington to Seoul departs on 03/01/2026, is operated by Frontier Airlines and costs $435
The cheapest roundtrip flight from Washington to Seoul departs on 03/08/2026, is operated by United Airlines and costs $1,284
Fastest flight from Washington to Seoul takes 1d 22h 3m
There are direct flights on this route 2 days a week: Su and Fr
The distance between Washington and Seoul is 11164km (6922 miles). There are 13 direct flights from Washington to Seoul. The time difference between Washington and Seoul is 14h. Flights from Washington begin at 11:50 AM. The latest flight from Washington departs at 11:50 AM
A non-stop flight is the most convenient and comfortable way to fly from Washington to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.