Cheap flights from Washington, D.C. to Incheon International Airport

Compare Washington, D.C. to Incheon International Airport flight deals

Find the cheapest month or even day of the year to fly to Incheon International Airport

Book the best Incheon International Airport fare with no extra fees

Flight deals from Washington, D.C. to Incheon International Airport

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Incheon International Airport? Find the lowest prices on one-way and round-trip tickets right here.

When is the cheapest time to fly from Washington, D.C. to Incheon International Airport?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Incheon International Airport flights are currently cheapest in November.

Direct flights from Washington, D.C. to Incheon International Airport

Washington, D.C. to Incheon International Airport: Alternative routes

Compare routes from Washington, D.C. to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International Airport.

Washington, D.C. to Seoul: Flight information

The things to know before you go.
Cheapest flight foundC$1,214
Cheapest month to flyNovember
Average flight time15 hrs, 29 mins
Most popular airlineDelta
Average flights per week24

Finding cheap flights from Washington, D.C. to Incheon International Airport: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Incheon International Airport is C$1,214. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
15 hours and 29 minutes is the average flight time from Washington, D.C. to Incheon International Airport.
Delta and Korean Air fly direct from Washington, D.C. to Incheon International Airport.
There are 24 flights per week flying from Washington, D.C. to Incheon International Airport, as of October 2024.
The cheapest month to fly from Washington, D.C. to Incheon International Airport is usually October 2024.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Incheon International Airport Airport on Tuesday, November 12, 2024.
Yes – the average flight time is 15 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International Airport but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Incheon International Airport from Washington, D.C.

Looking for cheap tickets from Washington, D.C. to Incheon International Airport? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Washington, D.C. to Incheon International Airport. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Incheon International Airport from Washington, D.C. from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Washington, D.C.–Incheon International Airport ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Incheon International Airport from Washington, D.C..
  • Set up a Price Alert. You can easily track the fare of your cheap Washington, D.C.–Incheon International Airport flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Washington, D.C. and Incheon International Airport? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Washington, D.C. and Incheon International Airport. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Incheon International Airport, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Washington, D.C. to Incheon International Airport flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Incheon International Airport from Washington, D.C. with hotels and car rental

    Once you've secured your cheap flight ticket from Washington, D.C. to Incheon International Airport, discover the best prices and exclusive rates for hotels in Incheon International Airport or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.