Cheap flights from Washington to Hong Kong Island

View AU$721 flight on Thu, 23 Oct. 2025Opens in a new window

Popular airlines from Washington to Hong Kong Island

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Cheap Flights from Washington (WAS) to Hong Kong Island (HKG)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 15 Aug. - Wed, 20 Aug.
IAD
Washington
HKG
Hong Kong SAR
AU$1,347 Return, found 3 days ago
AU$1,347
Return
found 3 days ago
Select Air Canada flight, departing Fri, 15 Aug. from Washington to Hong Kong SAR, returning Wed, 20 Aug., priced at AU$1,347 found 3 days ago
Air Canada
Thu, 21 Aug. - Thu, 28 Aug.
IAD
Washington
HKG
Hong Kong SAR
AU$1,553 Return, found 22 hours ago
AU$1,553
Return
found 22 hours ago
Select Air Canada flight, departing Thu, 21 Aug. from Washington to Hong Kong SAR, returning Thu, 28 Aug., priced at AU$1,553 found 22 hours ago
United
Thu, 21 Aug. - Thu, 28 Aug.
DCA
Washington
HKG
Hong Kong SAR
AU$1,799 Return, found 22 hours ago
AU$1,799
Return
found 22 hours ago
Select United flight, departing Thu, 21 Aug. from Washington to Hong Kong SAR, returning Thu, 28 Aug., priced at AU$1,799 found 22 hours ago
Cathay Pacific
Thu, 21 Aug. - Thu, 28 Aug.
IAD
Washington
HKG
Hong Kong SAR
AU$1,829 Return, found 22 hours ago
AU$1,829
Return
found 22 hours ago
Select Cathay Pacific flight, departing Thu, 21 Aug. from Washington to Hong Kong SAR, returning Thu, 28 Aug., priced at AU$1,829 found 22 hours ago
All Nippon Airways
Thu, 21 Aug. - Thu, 28 Aug.
DCA
Washington
HKG
Hong Kong SAR
AU$1,850 Return, found 22 hours ago
AU$1,850
Return
found 22 hours ago
Select All Nippon Airways flight, departing Thu, 21 Aug. from Washington to Hong Kong SAR, returning Thu, 28 Aug., priced at AU$1,850 found 22 hours ago
Alaska Airlines
Fri, 3 Oct. - Tue, 7 Oct.
BWI
Baltimore
HKG
Hong Kong SAR
AU$1,866 Return, found 3 days ago
AU$1,866
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 3 Oct. from Baltimore to Hong Kong SAR, returning Tue, 7 Oct., priced at AU$1,866 found 3 days ago

Find the cheapest month to fly from Washington (WAS) to Chek Lap Kok (HKG)

February is typically the cheapest month to fly

From AU$1,088 - AU$1,863 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.