Seoul Washington flights

Seoul (GMP, ICN)Washington (DCA, IAD)
from€503

Last observed price · Last checked: 3 Sep 2026 · Price may change

Short answer

Korean Air flies Seoul to Washington non-stop. The lowest fare our own searches returned is €503, seen on 3 Sep 2026. The average across the fares we caught is €652. November 2026 is the cheapest month in our observations, at €503. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search
Last checked: 3 Sep 2026 · Price may change
€503
Fri 27 Nov 2026
One way
Cheapest
Last checked: 3 Sep 2026 · Price may change
€503 lowest€652 average16h fastest
Options found on this date

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.

Observed priceLowest monthno price observedLast checked: 3 Sep 2026
Seoul → WashingtonFri 27 Nov 2026 · €503

Route facts

Direct flights
Non-stop
GMP - DCA, 16h
Airlines seen
1
Korean Air
Cheapest month
November 2026
€503
Average observed
€652
Typical duration
16h 33m
Alternative airports
2
ICN, IAD

Frequently asked

Are there direct flights from Seoul to Washington?+

Yes. We have seen non-stop flights on this route, flown by Korean Air.

How much is a flight from Seoul to Washington?+

The lowest fare we have observed is €503, found on 3 Sep 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from Seoul to Washington?+

These are the carriers we have seen on the route: Korean Air.

When is the cheapest month to fly from Seoul to Washington?+

In our observations November 2026 is the cheapest month so far, at €503.

Similar routes

More routes from Seoul

More routes to Washington

Last checked: 3 Sep 2026