￥81,130 Cheap Flights from Washington (WAS) to Seoul (ICN)

View ￥81,130 flight on Thu, Sep 11, 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 ￥81,130 for one-way flights and ￥156,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 4 - Thu, Sep 11
BWI
Baltimore
ICN
Seoul
￥156,400 Roundtrip, found 2 days ago
￥156,400
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 4 from Baltimore to Seoul, returning Thu, Sep 11, priced at ￥156,400 found 2 days ago
United
Thu, Sep 4 - Thu, Sep 11
BWI
Baltimore
ICN
Seoul
￥156,400 Roundtrip, found 2 days ago
￥156,400
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Baltimore to Seoul, returning Thu, Sep 11, priced at ￥156,400 found 2 days ago
American Airlines
Thu, Sep 4 - Thu, Sep 11
BWI
Baltimore
ICN
Seoul
￥156,400 Roundtrip, found 2 days ago
￥156,400
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Baltimore to Seoul, returning Thu, Sep 11, priced at ￥156,400 found 2 days ago
Turkish Airlines
Mon, Aug 18 - Tue, Sep 9
IAD
Washington
ICN
Seoul
￥165,780 Roundtrip, found 4 days ago
￥165,780
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Aug 18 from Washington to Seoul, returning Tue, Sep 9, priced at ￥165,780 found 4 days ago
Air Canada
Wed, Oct 1 - Wed, Oct 8
IAD
Washington
ICN
Seoul
￥166,010 Roundtrip, found 23 hours ago
￥166,010
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Wed, Oct 1 from Washington to Seoul, returning Wed, Oct 8, priced at ￥166,010 found 23 hours ago
Air Canada
Mon, Sep 1 - Sat, Sep 13
DCA
Washington
ICN
Seoul
￥172,600 Roundtrip, found 1 day ago
￥172,600
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Sep 1 from Washington to Seoul, returning Sat, Sep 13, priced at ￥172,600 found 1 day ago
Air China
Fri, Aug 29 - Thu, Dec 25
IAD
Washington
ICN
Seoul
￥177,980 Roundtrip, found 3 days ago
￥177,980
Roundtrip
found 3 days ago
Select Air China flight, departing Fri, Aug 29 from Washington to Seoul, returning Thu, Dec 25, priced at ￥177,980 found 3 days ago
Cathay Pacific
Mon, Aug 25 - Thu, Aug 28
DCA
Washington
ICN
Seoul
￥190,320 Roundtrip, found 4 days ago
￥190,320
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Aug 25 from Washington to Seoul, returning Thu, Aug 28, priced at ￥190,320 found 4 days ago
Korean Air
Thu, Sep 4 - Thu, Sep 11
BWI
Baltimore
ICN
Seoul
￥195,060 Roundtrip, found 2 days ago
￥195,060
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Sep 4 from Baltimore to Seoul, returning Thu, Sep 11, priced at ￥195,060 found 2 days ago
Lufthansa
Thu, Aug 28 - Fri, Dec 26
IAD
Washington
ICN
Seoul
￥236,200 Roundtrip, found 3 days ago
￥236,200
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Aug 28 from Washington to Seoul, returning Fri, Dec 26, priced at ￥236,200 found 3 days ago

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

February is typically the cheapest month to fly

From ￥127,212 - ￥230,630 per traveler.

Graph displaying average flight prices per month

Flights from Baltimore (BWI) to Seoul (ICN)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Incheon Intl.
Roundtrip price
￥156,400
Distance
11106 km

Washington to Seoul 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 Washington to 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 Seoul.

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 Washington 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.

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 ￥156,400. 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 many hours is the flight from Washington, DC (WAS-All Airports) to Incheon Intl. Airport (ICN)?
Averaging 18 hours and 30 minutes, the flight from Washington, DC (WAS-All Airports) to Incheon Airport is a long one. To make your trip more comfortable, remember to pack a quality neck pillow and a set of noise-canceling earphones.
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.
Can I fly from Washington, DC (WAS-All Airports) to Incheon Intl. Airport (ICN) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Washington, DC (WAS-All Airports) to Seoul--Incheon Intl. Airport please visit our COVID 19 travel advisor portal link.

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