
Popular airlines from Seattle-Tacoma International Airport (SEA) to Changi Airport (SIN)
- EVA Airways
EVA Airways
- All Nippon Airways
All Nippon Airways
- Qatar Airways
Qatar Airways
- Singapore Airlines
Singapore Airlines
- Starlux Airlines
Starlux Airlines
- Japan Airlines
Japan Airlines
- Korean Air
Korean Air
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Singapore (SIN)
Prices were available within the past 7 days and start at ฿12,605 for one-way flights and ฿23,320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿23,320 Return, found 3 days ago
฿23,320
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿24,250 Return, found 3 days ago
฿24,250
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿27,380 Return, found 3 days ago
฿27,380
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿27,740 Return, found 3 days ago
฿27,740
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿33,485 Return, found 3 days ago
฿33,485
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿33,535 Return, found 3 days ago
฿33,535
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿33,585 Return, found 3 days ago
฿33,585
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿37,100 Return, found 3 days ago
฿37,100
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿39,385 Return, found 3 days ago
฿39,385
Return
found 3 days ago

Sun, 28 Sep - Tue, 7 Oct
SEA
Seattle
SIN
Singapore
฿41,435 Return, found 3 days ago
฿41,435
Return
found 3 days ago
Find the cheapest month to fly from Seattle (SEA) to Singapore (SIN)
September is typically the cheapest month to fly
From ฿23,229 - ฿34,585 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Changi |
Return price | ฿23,320 |
Distance | 12903 km |
Average flight time | 15 hours 20 mins |
Perfect flights from Seattle to Singapore
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Singapore, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from ฿12,605 and roundtrip prices from ฿23,320. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore Singapore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to SIN travel arrangements today and embark on the journey of a lifetime in Singapore.
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Top Routes from Seattle
- Seattle to Bangkok (SEA - BKK)
- Seattle to Taipei (SEA - TPE)
- Seattle to Chiang Mai (SEA - CNX)
- Seattle to Denver (SEA - DEN)
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Top Routes to Singapore
- Khon Kaen to Singapore (KKC - SIN)
- Bangkok to Singapore (BKK - SIN)
- Bangkok to Singapore (DMK - SIN)
- Kuala Lumpur to Singapore (KUL - SIN)
- Vientiane to Singapore (VTE - SIN)
- Paris to Singapore (CDG - SIN)
- Manila to Singapore (MNL - SIN)
- Chiang Mai to Singapore (CNX - SIN)
- Samui Intl. Airport to Singapore (USM - SIN)
- New York to Singapore (JFK - SIN)
- Phuket to Singapore (HKT - SIN)
- Utapao to Singapore (UTP - SIN)
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