Flights from Washington to Seoul

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Fri, Sep 19

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$962 Roundtrip, found 6 days ago

$962

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Thu, Sep 11 from Washington Dulles Intl. to Incheon Intl., returning Fri, Sep 19, priced at $962 found 6 days ago

Sat, Sep 13 - Fri, Sep 19

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,002 Roundtrip, found 6 days ago

$1,002

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Incheon Intl., returning Fri, Sep 19, priced at $1,002 found 6 days ago

Fri, Sep 12 - Fri, Sep 19

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,052 Roundtrip, found 6 days ago

$1,052

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Fri, Sep 12 from Washington Dulles Intl. to Incheon Intl., returning Fri, Sep 19, priced at $1,052 found 6 days ago

Thu, Sep 11 - Thu, Sep 18

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,151 Roundtrip, found 6 days ago

$1,151

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Thu, Sep 11 from Washington Dulles Intl. to Incheon Intl., returning Thu, Sep 18, priced at $1,151 found 6 days ago

Sun, Sep 14 - Fri, Sep 19

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,171 Roundtrip, found 6 days ago

$1,171

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Sun, Sep 14 from Washington Dulles Intl. to Incheon Intl., returning Fri, Sep 19, priced at $1,171 found 6 days ago

Mon, Jan 12 - Mon, Jan 26

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,178 Roundtrip, found 1 day ago

$1,178

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Mon, Jan 26, priced at $1,178 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,178 Roundtrip, found 1 day ago

$1,178

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Mon, Jan 26, priced at $1,178 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,183 Roundtrip, found 1 day ago

$1,183

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Mon, Jan 26, priced at $1,183 found 1 day ago

Sat, Sep 13 - Mon, Sep 22

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,211 Roundtrip, found 6 days ago

$1,211

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Sep 13 from Washington Dulles Intl. to Incheon Intl., returning Mon, Sep 22, priced at $1,211 found 6 days ago

Mon, Jan 12 - Mon, Jan 26

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,327 Roundtrip, found 1 day ago

$1,327

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Mon, Jan 26, priced at $1,327 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,372 Roundtrip, found 1 day ago

$1,372

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Jan 12 from Ronald Reagan Washington National to Incheon Intl., returning Mon, Jan 26, priced at $1,372 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,690 Roundtrip, found 6 days ago

$1,690

Roundtrip

found 6 days ago

Select WestJet flight, departing Fri, Sep 12 from Washington Dulles Intl. to Incheon Intl., returning Sun, Sep 21, priced at $1,690 found 6 days ago

Mon, Jan 12 - Mon, Jan 26

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,782 Roundtrip, found 1 day ago

$1,782

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 12 from Washington Dulles Intl. to Incheon Intl., returning Mon, Jan 26, priced at $1,782 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,783 Roundtrip, found 1 day ago

$1,783

Roundtrip

found 1 day ago

Select Korean Air flight, departing Mon, Jan 12 from Washington Dulles Intl. to Incheon Intl., returning Mon, Jan 26, priced at $1,783 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

IAD

Washington Dulles Intl.

GMP

Gimpo Intl.

$1,828 Roundtrip, found 1 day ago

$1,828

Roundtrip

found 1 day ago

Select All Nippon Airways flight, departing Mon, Jan 12 from Washington Dulles Intl. to Gimpo Intl., returning Mon, Jan 26, priced at $1,828 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

BWI

Baltimore Washington Intl. Thurgood Marshall

GMP

Gimpo Intl.

$1,960 Roundtrip, found 1 day ago

$1,960

Roundtrip

found 1 day ago

Select Japan Airlines flight, departing Mon, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Gimpo Intl., returning Mon, Jan 26, priced at $1,960 found 1 day ago

Fri, Sep 12 - Sun, Sep 21

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$2,030 Roundtrip, found 6 days ago

$2,030

Roundtrip

found 6 days ago

Select Lufthansa flight, departing Fri, Sep 12 from Washington Dulles Intl. to Incheon Intl., returning Sun, Sep 21, priced at $2,030 found 6 days ago

Fri, Sep 12 - Sun, Sep 21

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$2,102 Roundtrip, found 6 days ago

$2,102

Roundtrip

found 6 days ago

Select Asiana Airlines flight, departing Fri, Sep 12 from Washington Dulles Intl. to Incheon Intl., returning Sun, Sep 21, priced at $2,102 found 6 days ago

Fri, Sep 12 - Sun, Sep 21

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$2,115 Roundtrip, found 6 days ago

$2,115

Roundtrip

found 6 days ago

Select Air China flight, departing Fri, Sep 12 from Washington Dulles Intl. to Incheon Intl., returning Sun, Sep 21, priced at $2,115 found 6 days ago

Mon, Jul 7 - Mon, Jul 21

DCA

Ronald Reagan Washington National

GMP

Gimpo Intl.

$2,610 Roundtrip, found 1 day ago

$2,610

Roundtrip

found 1 day ago

Select Japan Airlines flight, departing Mon, Jul 7 from Ronald Reagan Washington National to Gimpo Intl., returning Mon, Jul 21, priced at $2,610 found 1 day ago