Economy Awards: Seattle to Singapore (SEA-SIN) — Points & Miles

197 economy class award options tracked from Seattle to Singapore, across 10 loyalty programs. Prices start from 41,700 points via United MileagePlus. Deal scores and availability are updated daily from live Seats.aero data — each deal is scored 0–100 based on point value, seat availability, and cash fare comparison.

United MileagePlus
82/100
41,700 pts
+$6 tax
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United MileagePlus
75/100
84,200 pts
+$103 tax
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Alaska Mileage Plan
75/100
85,000 pts
+$128 tax
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Air Canada Aeroplan
75/100
86,800 pts
+$104 tax
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Alaska Mileage Plan
74/100
86,600 pts
+$109 tax
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United MileagePlus
73/100
85,700 pts
+$6 tax
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Singapore KrisFlyer
73/100
86,500 pts
+$119 tax
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Singapore KrisFlyer
73/100
88,100 pts
+$75 tax
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Alaska Mileage Plan
72/100
86,500 pts
+$34 tax
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Singapore KrisFlyer
72/100
88,000 pts
+$0 tax
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About these deals: Award availability is checked daily via Seats.aero. Each card shows the best deal available for that program. Click to see all dates and book.

Questions & Answers

How many points from SEA to SIN (Seattle to Singapore) in economy?
Economy class awards from Seattle (SEA) to Singapore (SIN) start from 41,700 points via United MileagePlus. 10 programs currently have availability on this route.
Which programs have SEA–SIN economy award availability?
Programs with current economy availability on SEA–SIN: United MileagePlus, United MileagePlus, Alaska Mileage Plan, Air Canada Aeroplan, Alaska Mileage Plan, United MileagePlus. Availability changes daily — check deal pages for live seat counts.
Are there nonstop economy award flights on SEA–SIN (Seattle to Singapore)?
Yes — nonstop economy award options are available on the Seattle–Singapore route. Check individual deal pages above for specific dates.
How do I book a economy award on SEA–SIN (Seattle to Singapore)?
Click any deal card above to see available dates and the loyalty program required. You need enough points in that program — Fluxora links directly to Seats.aero for real-time availability and booking.
Other cabin classes on this route
Premium Economy (3)Business (2)
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