American Airlines flights to Singapore from Seattle

View S$745 flight on Tue, 9 Sep, 2025Opens in a new window

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American Airlines flights from Seattle to Singapore (SEA→SIN)

Prices were available within the past 7 days and start at S$745 for one-way flights and S$1,432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 17 Sep - Thu, 25 Sep
SEA
Seattle
SIN
Singapore
S$1,432 Return, found 1 day ago
S$1,432
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Sep from Seattle to Singapore, returning Thu, 25 Sep, priced at S$1,432 found 1 day ago
Seattle to Singapore route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Popular airline
EVA Airways
Distance
12903 km
*Available to Expedia members.