Cheap Cathay Pacific Flights from Seattle to Singapore (SEA→SIN)

View AU$886 flight on Fri, 22 Aug. 2025Opens in a new window

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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.

Cathay Pacific
Thu, 11 Sep. - Thu, 2 Oct.
SEA
Seattle
SIN
Singapore
AU$1,380 Return, found 2 days ago
AU$1,380
Return
found 2 days ago
Select Cathay Pacific flight, departing Thu, 11 Sep. from Seattle to Singapore, returning Thu, 2 Oct., priced at AU$1,380 found 2 days ago
Flight from Seattle to Singapore route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Popular airline
Qatar Airways
Distance
12903 km
Average flight time
15 hours 20 mins
*Available to Expedia members.