Cheap Flights from Washington (WAS) to Seoul (SEL) from HK$3,562~

View HK$3,562 flight on Fri, 17 Apr 2026Opens in a new window

Popular airlines from Washington to Seoul

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$3,562 for one-way flights and HK$7,832 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Premia
Sun, 24 May - Fri, 29 May
IAD
Washington
ICN
Seoul
HK$7,832 Return, found 4 days ago
HK$7,832
Return
found 4 days ago
Select Air Premia flight, departing Sun, 24 May from Washington to Seoul, returning Fri, 29 May, priced at HK$7,832 found 4 days ago
Air Premia
Fri, 22 May - Mon, 1 Jun
IAD
Washington
ICN
Seoul
HK$9,012 Return, found 4 days ago
HK$9,012
Return
found 4 days ago
Select Air Premia flight, departing Fri, 22 May from Washington to Seoul, returning Mon, 1 Jun, priced at HK$9,012 found 4 days ago
Air Canada
Thu, 16 Apr - Thu, 23 Apr
DCA
Washington
ICN
Seoul
HK$9,021 Return, found 5 days ago
HK$9,021
Return
found 5 days ago
Select Air Canada flight, departing Thu, 16 Apr from Washington to Seoul, returning Thu, 23 Apr, priced at HK$9,021 found 5 days ago
United
Fri, 17 Apr - Fri, 24 Apr
BWI
Baltimore
ICN
Seoul
HK$9,116 Return, found 4 days ago
HK$9,116
Return
found 4 days ago
Select United flight, departing Fri, 17 Apr from Baltimore to Seoul, returning Fri, 24 Apr, priced at HK$9,116 found 4 days ago
Air Canada
Mon, 20 Apr - Mon, 27 Apr
DCA
Washington
ICN
Seoul
HK$9,315 Return, found 18 hours ago
HK$9,315
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 20 Apr from Washington to Seoul, returning Mon, 27 Apr, priced at HK$9,315 found 18 hours ago
Alaska Airlines
Mon, 13 Apr - Tue, 26 May
IAD
Washington
ICN
Seoul
HK$9,425 Return, found 4 days ago
HK$9,425
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 13 Apr from Washington to Seoul, returning Tue, 26 May, priced at HK$9,425 found 4 days ago
Alaska Airlines
Mon, 13 Apr - Tue, 26 May
IAD
Washington
ICN
Seoul
HK$9,484 Return, found 4 days ago
HK$9,484
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 13 Apr from Washington to Seoul, returning Tue, 26 May, priced at HK$9,484 found 4 days ago
Delta
Mon, 20 Apr - Mon, 27 Apr
BWI
Baltimore
ICN
Seoul
HK$9,489 Return, found 18 hours ago
HK$9,489
Return
found 18 hours ago
Select Delta flight, departing Mon, 20 Apr from Baltimore to Seoul, returning Mon, 27 Apr, priced at HK$9,489 found 18 hours ago
Delta
Fri, 17 Apr - Fri, 24 Apr
BWI
Baltimore
ICN
Seoul
HK$9,506 Return, found 4 days ago
HK$9,506
Return
found 4 days ago
Select Delta flight, departing Fri, 17 Apr from Baltimore to Seoul, returning Fri, 24 Apr, priced at HK$9,506 found 4 days ago
Air Canada
Fri, 17 Apr - Fri, 24 Apr
DCA
Washington
ICN
Seoul
HK$9,612 Return, found 4 days ago
HK$9,612
Return
found 4 days ago
Select Air Canada flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 24 Apr, priced at HK$9,612 found 4 days ago

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Korean Air, Turkish Airlines, United
Return price
HK$7,832
Distance
11108 km

Book with confidence

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$3,562 now!

 

Flights from Maryland to Incheon

Explore a world of travel with Expedia

*Available to Expedia members.