Cheap Flights from Washington (WAS) to Seoul (SEL) from HK$4,799~

View HK$4,799 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines from Washington to Seoul

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Find Cheap Flights from Washington (WAS) to Seoul (SEL)

Prices were available within the past 7 days and start at HK$4,799 for one-way flights and HK$6,298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 2 Mar - Mon, 9 Mar
IAD
Washington
ICN
Seoul
HK$6,298 Return, found 2 days ago
HK$6,298
Return
found 2 days ago
Select American Airlines flight, departing Mon, 2 Mar from Washington to Seoul, returning Mon, 9 Mar, priced at HK$6,298 found 2 days ago
Alaska Airlines
Sun, 8 Mar - Thu, 12 Mar
IAD
Washington
ICN
Seoul
HK$8,509 Return, found 4 days ago
HK$8,509
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 8 Mar from Washington to Seoul, returning Thu, 12 Mar, priced at HK$8,509 found 4 days ago
Delta
Fri, 24 Apr - Fri, 1 May
BWI
Baltimore
ICN
Seoul
HK$8,688 Return, found 13 hours ago
HK$8,688
Return
found 13 hours ago
Select Delta flight, departing Fri, 24 Apr from Baltimore to Seoul, returning Fri, 1 May, priced at HK$8,688 found 13 hours ago
United
Mon, 2 Mar - Mon, 9 Mar
BWI
Baltimore
ICN
Seoul
HK$8,688 Return, found 2 days ago
HK$8,688
Return
found 2 days ago
Select United flight, departing Mon, 2 Mar from Baltimore to Seoul, returning Mon, 9 Mar, priced at HK$8,688 found 2 days ago
Alaska Airlines
Sun, 8 Mar - Thu, 12 Mar
IAD
Washington
ICN
Seoul
HK$8,899 Return, found 4 days ago
HK$8,899
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 8 Mar from Washington to Seoul, returning Thu, 12 Mar, priced at HK$8,899 found 4 days ago
Turkish Airlines
Sun, 8 Mar - Thu, 12 Mar
IAD
Washington
ICN
Seoul
HK$8,914 Return, found 4 days ago
HK$8,914
Return
found 4 days ago
Select Turkish Airlines flight, departing Sun, 8 Mar from Washington to Seoul, returning Thu, 12 Mar, priced at HK$8,914 found 4 days ago
Air Canada
Mon, 2 Mar - Mon, 9 Mar
DCA
Washington
ICN
Seoul
HK$9,222 Return, found 2 days ago
HK$9,222
Return
found 2 days ago
Select Air Canada flight, departing Mon, 2 Mar from Washington to Seoul, returning Mon, 9 Mar, priced at HK$9,222 found 2 days ago
Air Canada
Sun, 8 Mar - Thu, 12 Mar
IAD
Washington
ICN
Seoul
HK$9,224 Return, found 4 days ago
HK$9,224
Return
found 4 days ago
Select Air Canada flight, departing Sun, 8 Mar from Washington to Seoul, returning Thu, 12 Mar, priced at HK$9,224 found 4 days ago
Delta
Sun, 1 Mar - Sun, 8 Mar
BWI
Baltimore
ICN
Seoul
HK$9,248 Return, found 3 days ago
HK$9,248
Return
found 3 days ago
Select Delta flight, departing Sun, 1 Mar from Baltimore to Seoul, returning Sun, 8 Mar, priced at HK$9,248 found 3 days ago
Turkish Airlines
Sun, 1 Mar - Sun, 8 Mar
IAD
Washington
ICN
Seoul
HK$9,372 Return, found 3 days ago
HK$9,372
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 1 Mar from Washington to Seoul, returning Sun, 8 Mar, priced at HK$9,372 found 3 days ago
Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Return price
HK$6,298
Distance
11108 km

Flights from Maryland to Incheon

Book cheap flights from Maryland (WAS) to Incheon (SEL) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Maryland (WAS) to Incheon (SEL) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Maryland (WAS) to Incheon (SEL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Incheon flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Incheon and things to do in Incheon for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Incheon more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Incheon is HK$4,799 now!

 

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