Flights from Washington to Sonanji

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.

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,042 Roundtrip, found 1 day ago

$1,042

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,042 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,049 Roundtrip, found 1 day ago

$1,049

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,049 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,160 Roundtrip, found 1 day ago

$1,160

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,160 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,167 Roundtrip, found 1 day ago

$1,167

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,167 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,226 Roundtrip, found 1 day ago

$1,226

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,226 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,233 Roundtrip, found 1 day ago

$1,233

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,233 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,316 Roundtrip, found 1 day ago

$1,316

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,316 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,356 Roundtrip, found 1 day ago

$1,356

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,356 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

DCA

Ronald Reagan Washington National

ICN

Incheon Intl.

$1,363 Roundtrip, found 1 day ago

$1,363

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Incheon Intl., returning Tue, Mar 31, priced at $1,363 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,379 Roundtrip, found 1 day ago

$1,379

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Tue, Mar 31, priced at $1,379 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,383 Roundtrip, found 1 day ago

$1,383

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Tue, Mar 31, priced at $1,383 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,392 Roundtrip, found 1 day ago

$1,392

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Tue, Mar 31, priced at $1,392 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,405 Roundtrip, found 1 day ago

$1,405

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,405 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,411 Roundtrip, found 1 day ago

$1,411

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,411 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,461 Roundtrip, found 1 day ago

$1,461

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Tue, Mar 31, priced at $1,461 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

BWI

Baltimore Washington Intl. Thurgood Marshall

ICN

Incheon Intl.

$1,465 Roundtrip, found 1 day ago

$1,465

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Incheon Intl., returning Tue, Mar 31, priced at $1,465 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,480 Roundtrip, found 1 day ago

$1,480

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,480 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,844 Roundtrip, found 1 day ago

$1,844

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,844 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$1,846 Roundtrip, found 1 day ago

$1,846

Roundtrip

found 1 day ago

Select Korean Air flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $1,846 found 1 day ago

Mon, Aug 11 - Tue, Mar 31

IAD

Washington Dulles Intl.

ICN

Incheon Intl.

$2,007 Roundtrip, found 1 day ago

$2,007

Roundtrip

found 1 day ago

Select Asiana Airlines flight, departing Mon, Aug 11 from Washington Dulles Intl. to Incheon Intl., returning Tue, Mar 31, priced at $2,007 found 1 day ago