Qatar Airways flights to Singapore from Seattle

View S$683 flight on Tue, 17 Feb, 2026Opens in a new window
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Qatar Airways flights from Seattle to Singapore (SEA→SIN)

Prices were available within the past 7 days and start at S$683 for one-way flights and S$1,345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, 18 Mar - Mon, 23 Mar
SEA
Seattle
SIN
Singapore
S$1,345 Return, found 2 days ago
S$1,345
Return
found 2 days ago
Select Qatar Airways flight, departing Wed, 18 Mar from Seattle to Singapore, returning Mon, 23 Mar, priced at S$1,345 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Singapore (SIN)

November is typically the cheapest month to fly

From S$866 - S$1,152 per traveller.

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from S$2,202
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$2,202
0
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, Cathay Pacific, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Popular airline
United
Distance
12903 km
*Available to Expedia members.