
Popular airlines from Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)
- American Airlines
American Airlines
- EVA Airways
EVA Airways
- Delta
Delta
- Korean Air
Korean Air
- All Nippon Airways
All Nippon Airways
- Asiana Airlines
Asiana Airlines
- United
United
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Cheap Flights from Singapore (SIN) to Seattle (SEA)
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.










Frequently asked questions
Travel information
Travel information
Origin airport | Changi |
Destination airport | Seattle - Tacoma Intl. |
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, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United |
Return price | AU$1,140 |
Distance | 12903 km |
Book with confidence
Book with confidence
Pick up great flights from Singapore to Seattle
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Singapore to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Singapore to Seattle that take around hours.
Find cheap flights from Singapore to Seattle
From the great flight deals with prices currently ranging from AU$1,141 to AU$1,689, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Singapore to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in June.
Reasons to book your flight from Singapore to Seattle with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Singapore to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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Top Routes from Singapore
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- Singapore to Istanbul (SIN - SAW)
- Singapore to Phuket (SIN - HKT)
- Singapore to Tokyo (SIN - NRT)
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- Singapore to Melbourne (SIN - MEL)
- Singapore to Athens (SIN - ATH)
Top Routes to Seattle
- Melbourne to Seattle (AVV - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Miami to Seattle (MIA - SEA)
- Honolulu to Seattle (HNL - SEA)
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- Cairns to Seattle (CNS - SEA)
- Delhi to Seattle (DEL - SEA)
- Gold Coast to Seattle (OOL - SEA)
- San Jose to Seattle (SJC - SEA)
- Tokyo to Seattle (NRT - SEA)
- Ontario to Seattle (ONT - SEA)
- Melbourne to Seattle (MEL - SEA)
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