₩725,400 Cheap Flights from Washington (WAS) to Seoul (ICN)

View ₩725,400 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Washington to Seoul (ICN-Incheon Intl.)

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Cheap Flights from Washington to Seoul (WAS-ICN)

Prices were available within the past 7 days and start at ₩725,400 for one-way flights and ₩1,439,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 6 - Sat, Dec 20
BWI
Baltimore
ICN
Seoul
₩1,439,100 Roundtrip, found 4 days ago
₩1,439,100
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from Baltimore to Seoul, returning Sat, Dec 20, priced at ₩1,439,100 found 4 days ago
American Airlines
Mon, Nov 17 - Tue, Dec 2
BWI
Baltimore
ICN
Seoul
₩1,449,200 Roundtrip, found 1 day ago
₩1,449,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 17 from Baltimore to Seoul, returning Tue, Dec 2, priced at ₩1,449,200 found 1 day ago
China Eastern Airlines
Wed, Oct 29 - Tue, Nov 4
IAD
Washington
ICN
Seoul
₩1,570,500 Roundtrip, found 2 days ago
₩1,570,500
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Wed, Oct 29 from Washington to Seoul, returning Tue, Nov 4, priced at ₩1,570,500 found 2 days ago
Turkish Airlines
Thu, Feb 5 - Fri, Mar 13
IAD
Washington
ICN
Seoul
₩1,596,500 Roundtrip, found 3 days ago
₩1,596,500
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Feb 5 from Washington to Seoul, returning Fri, Mar 13, priced at ₩1,596,500 found 3 days ago
Delta
Fri, Oct 24 - Fri, Oct 31
BWI
Baltimore
ICN
Seoul
₩1,613,300 Roundtrip, found 4 days ago
₩1,613,300
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 24 from Baltimore to Seoul, returning Fri, Oct 31, priced at ₩1,613,300 found 4 days ago
Hawaiian Airlines
Thu, Jan 15 - Sat, Jan 31
IAD
Washington
ICN
Seoul
₩1,704,100 Roundtrip, found 1 day ago
₩1,704,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Washington to Seoul, returning Sat, Jan 31, priced at ₩1,704,100 found 1 day ago
Alaska Airlines
Sat, Feb 28 - Mon, Mar 9
IAD
Washington
ICN
Seoul
₩1,704,100 Roundtrip, found 1 day ago
₩1,704,100
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Washington to Seoul, returning Mon, Mar 9, priced at ₩1,704,100 found 1 day ago
Cathay Pacific
Mon, Oct 20 - Thu, Nov 6
IAD
Washington
ICN
Seoul
₩1,805,800 Roundtrip, found 1 day ago
₩1,805,800
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Oct 20 from Washington to Seoul, returning Thu, Nov 6, priced at ₩1,805,800 found 1 day ago
Alaska Airlines
Sun, Jan 11 - Thu, Jan 22
DCA
Washington
ICN
Seoul
₩1,892,400 Roundtrip, found 5 days ago
₩1,892,400
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Jan 11 from Washington to Seoul, returning Thu, Jan 22, priced at ₩1,892,400 found 5 days ago
Air Canada
Thu, Oct 23 - Wed, Nov 5
DCA
Washington
ICN
Seoul
₩1,971,500 Roundtrip, found 5 days ago
₩1,971,500
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Oct 23 from Washington to Seoul, returning Wed, Nov 5, priced at ₩1,971,500 found 5 days ago

Find the cheapest month to fly from Washington (WAS) to Seoul (ICN)

February is typically the cheapest month to fly

From ₩1,218,875 - ₩2,198,476 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩1,800,100
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩1,800,100

Frequently asked questions

How much is a flight from Washington, DC (WAS-All Airports) to Incheon Intl. Airport (ICN)?
The lowest price advertised for a round-trip flight between Washington, DC (WAS-All Airports) and Incheon Airport is ₩1,439,100. But you better act quick. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington, DC (WAS-All Airports) to ICN?
This differs between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from Washington, DC (WAS-All Airports) to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington, DC (WAS-All Airports) to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington, DC (WAS-All Airports) to Seoul–Incheon Intl. Airport?
With a flight distance of 11,200 kilometers from Washington, DC (WAS-All Airports) (WAS) to Incheon Intl. Airport (ICN) (ICN), this is a long journey. Be sure to drink plenty of water and move your feet and legs every now and then.
Which airlines fly direct from Washington, DC (WAS-All Airports) to Incheon Airport?
If you're eager to fly straight from Washington, DC (WAS-All Airports) to Seoul–Incheon Intl. Airport, Korean Air (KE) is a popular choice. It operates 30 monthly flights between Maryland and South Korea.
Are Washington, DC (WAS-All Airports) to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Washington, DC (WAS-All Airports) to Seoul–Incheon Intl. Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Incheon Intl.
Roundtrip price
₩1,439,100
Distance
11106 km

Book with confidence

Maryland to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Maryland to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with WAS to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Maryland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Maryland to Incheon Flights

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