Washington → Seoul flights
Last observed price · Last checked: 2 Sep 2026 · Price may change
Short answer
Korean Air flies Washington to Seoul non-stop. The lowest fare our own searches returned is €891, seen on 2 Sep 2026. The average across the fares we caught is €983. November 2026 is the cheapest month in our observations, at €891. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Round trip
Route facts
Frequently asked
Are there direct flights from Washington to Seoul?+−
Yes. We have seen non-stop flights on this route, flown by Korean Air.
How much is a flight from Washington to Seoul?+−
The lowest fare we have observed is €891, found on 2 Sep 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Washington to Seoul?+−
These are the carriers we have seen on the route: Korean Air.
When is the cheapest month to fly from Washington to Seoul?+−
In our observations November 2026 is the cheapest month so far, at €891.
Similar routes
More routes from Washington
More routes to Seoul
Last checked: 2 Sep 2026