Cheap Flights from Washington, D.C. to Seoul
No deal from Washington, D.C. to Seoul has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Washington, D.C. to Seoul, the lowest round-trip fare we recorded was $913, in August. The typical fare was $996. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $994 on Air Premia, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/washington-dc">from Washington, D.C.</a>, <a href="/to/seoul">to Seoul</a>, or the return direction <a href="/from/seoul/to/washington-dc">Seoul to Washington, D.C.</a>.
Latest price we saw: Washington, D.C. to Seoul
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Washington, D.C. (IAD) to Seoul (ICN) | $994 | 7.2¢ | Oct 23 – Oct 30 | Air Premia | Oct 17 | Check price |
Price history: Washington, D.C. to Seoul
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $993 | $993 | 27 |
| Sep 2026 | $927 | $991 | 66 |
| Aug 2026 | $913 | $1003 | 170 |
Frequently asked questions
How many flight deals from Washington, D.C. to Seoul are on Sparkflights right now?
There are 0 verified deals from Washington, D.C. to Seoul on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Washington, D.C. to Seoul?
The lowest fare we've recorded from Washington, D.C. to Seoul is $913, based on 263 price observations over 3 months.
How much does a flight from Washington, D.C. to Seoul cost?
The typical round-trip fare we observed from Washington, D.C. to Seoul is $996, against a recorded low of $913. These are observations, not quotes.
When is the cheapest month to fly Washington, D.C. to Seoul?
August was the cheapest month we observed from Washington, D.C. to Seoul and October the dearest, over 3 months of data.
What is the current price from Washington, D.C. to Seoul?
The most recent fare our sweep saw from Washington, D.C. to Seoul is $994, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.