$426 Flights from Seoul (ICN) to Washington, D.C. (DCA)

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Flight deals from Incheon International to Washington Ronald Reagan

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

Washington, D.C..$426 per passenger.Departing Fri, Feb 20.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departing from Incheon International on Fri, Feb 20, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $426, select.

Washington, D.C..$441 per passenger.Departing Sun, Mar 1.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departing from Incheon International on Sun, Mar 1, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $441, select.

Washington, D.C..$443 per passenger.Departing Tue, Jan 27.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departing from Incheon International on Tue, Jan 27, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $443, select.

Washington, D.C..$518 per passenger.Departing Fri, May 1.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departing from Incheon International on Fri, May 1, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $518, select.

Washington, D.C..$546 per passenger.Departing Wed, Apr 22.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departing from Incheon International on Wed, Apr 22, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $546, select.

Washington, D.C..$619 per passenger.Departing Sun, Jun 7.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Incheon International on Sun, Jun 7, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $619, select.

Washington, D.C..$672 per passenger.Departing Tue, Jul 7.One-way flight with Cebu Pacific.Outbound indirect flight with Cebu Pacific, departing from Incheon International on Tue, Jul 7, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $672, select.

Washington, D.C..$677 per passenger.Departing Sat, Aug 1.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departing from Incheon International on Sat, Aug 1, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $677, select.

Find the cheapest month to fly from Incheon International to Washington Ronald Reagan

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

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Incheon International to Washington Ronald Reagan: Alternative routes

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

Seoul to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$426
Cheapest month to fly	February

Finding cheap flights from Incheon International to Washington Ronald Reagan: Frequently asked questions

How much are round-trip flights from Incheon International to Washington Ronald Reagan?

The best price we found for a round-trip flight from Incheon International to Washington Ronald Reagan is $465. 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.

Which airlines fly direct from Incheon International to Washington Ronald Reagan?

Currently, there are no airlines that fly direct from Incheon International to Washington Ronald Reagan. But we found flights with one or more stops from $465.

How many flights are there a week from Incheon International to Washington Ronald Reagan?

There are no flights flying from Incheon International to Washington Ronald Reagan, as of January 2026.

When is the cheapest time to fly from Incheon International to Washington Ronald Reagan?

The cheapest month to fly from Incheon International to Washington Ronald Reagan is usually February.

Which upcoming date is cheapest to fly from Incheon International Airport to Washington Ronald Reagan Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Washington Ronald Reagan Airport on Thursday, February 5, 2026.

Can I get a direct flight from Incheon International Airport to Washington Ronald Reagan Airport?

No airlines currently offer direct flights between Incheon International Airport and Washington Ronald Reagan Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Ronald Reagan?

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 Washington Ronald Reagan 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.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Incheon International Airport to Washington Ronald Reagan?

Currently, Hawaiian Airlines offers the cheapest flight tickets to Washington Ronald Reagan.

Traveling from Incheon International Airport (ICN) to Ronald Reagan National Airport (DCA): what you need to know

The timezone in Washington DC is UTC-4, which is 13 hours behind Seoul.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to board your ICN to DCA flight.
During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during peak periods in general.
If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Incheon International Airport to Ronald Reagan National Airport. These are the top stopovers between ICN and DCA:
- O'Hare International Airport
- Pearson International Airport
- Logan International Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Ronald Reagan National Airport (DCA)

The cheapest price we've seen for a one-way Incheon International Airport to Ronald Reagan National Airport flight is $426. A return plane ticket is currently $465. Depending on the availability when you book, these fares can change.
It's a good idea to book in advance if you're looking for cheap tickets from ICN to DCA. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.
If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the cheapest price across each month when searching for your flight from Incheon International Airport to Ronald Reagan National Airport.
Snapping up cheap flights from ICN to DCA is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.
Tailor your trip with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Incheon International Airport to Ronald Reagan National Airport.

Handy information about Incheon International Airport (ICN)

Of the departures from Incheon International Airport, 54.5% touch down on time at their destination.
The journey from the center of Seoul to Incheon International Airport is roughly 30 miles. Look up Google Maps for the best route, whether you plan to drive or take public transport.
The journey when using public transport takes about 1 hour 45 minutes.
Have an early flight from Incheon International Airport to Ronald Reagan National Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these hotels near ICN:

Arriving at Ronald Reagan National Airport (DCA)

If you're getting in on a late Incheon International Airport to Ronald Reagan National Airport flight, nothing beats the convenience of being near the terminal. Pick up your bags from the carousel and then be tucked up in bed soon after at one of these options near DCA:
Hit the road running by picking up a Ronald Reagan National Airport rental car. Grab a set of wheels from Thrifty, Sixt or Dollar and experience the lesser-explored corners of Washington DC and beyond.
Booking your ride from Ronald Reagan National Airport around four weeks in advance gives you the best chance of locking in a great deal.

Getting from Ronald Reagan National Airport (DCA) to central Washington DC

The street address for DCA is 1 Aviation Circle.
Ronald Reagan National Airport to the center of Washington DC has a drive time of about 15 minutes. It's approximately 5 miles away.
If you're traveling by public transport, expect a journey time of roughly 45 minutes.

When to fly to Ronald Reagan National Airport (DCA)

February is the most popular month for flights from Incheon International Airport to Ronald Reagan National Airport. To escape the crowds, travel to Washington DC in May.
The warmest month in Washington DC is July, with temperatures ranging between 66ºF and 91ºF. Book your flights from Incheon International Airport to Ronald Reagan National Airport in this month if this is the type of weather you like.
If you want cooler conditions, search for a cheap ticket from ICN to DCA in January. Temperatures average between 21ºF and 50ºF then.

Explore more of United States

You've visited Washington DC, now it's time to discover other corners of United States. Journey about 200 miles north-east to New York to check off its popular sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.
Around 120 miles north-east of Washington DC, Philadelphia is another favorite stop in United States. Start your sightseeing at Liberty Bell, Independence Hall and Philadelphia Museum of Art.