About this route
Airlines serving both Singapore and Seattle include British Airways, Qatar Airways, Cathay Pacific and 10 more. Compare 1 loyalty program to find the best value for your points. Award prices start from 44,000 points in economy. Use our search tool to check real-time award availability on this route.
Award pricing comparison
| Program | Economy | Business | First |
|---|---|---|---|
| KrisFlyer | 44,000 | 112,500 | 154,000 |
Published one-way award prices for SIN–SEA. Actual pricing may vary by date, availability, and peak/off-peak periods.
Award chart data last updated 1 November 2025.
Airlines serving these airports
These carriers serve both SIN and SEA, non-stop or via a connecting hub.
British Airways
BA
Qatar Airways
QR
Cathay Pacific
CX
Iberia
IB
Japan Airlines
JL
United Airlines
UA
Alaska Airlines
AS
Emirates
EK
Turkish Airlines
TK
ANA
NH
Lufthansa
LH
Air France
AF
KLM
KL
Best programs for this route
KrisFlyer
Biz: 112,500 ptsWhen award seats open on this route
Booking tips
- KrisFlyer offers the cheapest economy award at 44,000 points
- Best business class value: KrisFlyer at 112,500 points
- First class available from 154,000 points via KrisFlyer
- Book 6-11 months in advance for the best premium cabin availability
Keep planning this trip
Other award routes from Singapore
Singapore to Seoul
+10
Singapore to Shanghai
+10
Singapore to Amsterdam
+9
Singapore to Barcelona
+9
Singapore to Madrid
+9
Singapore to Manila
+9
Frequently asked questions
How many points to fly from Singapore to Seattle?
The cheapest option is KrisFlyer starting at 44,000 points in economy.
What is the cheapest business class from Singapore to Seattle with points?
KrisFlyer offers business class for 112,500 points one-way.
Which loyalty programs can I use for SIN to SEA?
You can book this route with KrisFlyer. Most of these programs accept transfers from major credit card currencies like Amex, Chase, and Capital One.
Ready to book Singapore to Seattle?
Search real-time award availability across every airline on this route.