Cathay Pacific flights to Singapore from Washington

View S$847 flight on Mon, 1 Sep, 2025Opens in a new window

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Cathay Pacific flights from Washington to Singapore (DCA→SIN)

Prices were available within the past 7 days and start at S$847 for one-way flights and S$1,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 10 Sep - Thu, 25 Sep
DCA
Washington
SIN
Singapore
S$1,500 Return, found 22 hours ago
S$1,500
Return
found 22 hours ago
Select Cathay Pacific flight, departing Wed, 10 Sep from Washington to Singapore, returning Thu, 25 Sep, priced at S$1,500 found 22 hours ago
Cathay Pacific
Wed, 10 Sep - Thu, 25 Sep
DCA
Washington
SIN
Singapore
S$1,641 Return, found 22 hours ago
S$1,641
Return
found 22 hours ago
Select Cathay Pacific flight, departing Wed, 10 Sep from Washington to Singapore, returning Thu, 25 Sep, priced at S$1,641 found 22 hours ago
Washington to Singapore route information
Origin airport
Ronald Reagan Washington National
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Qantas Airways, Qatar Airways, Singapore Airlines, United
Popular airline
United
Distance
15452 km
*Available to Expedia members.