
Popular airlines from Seattle-Tacoma International Airport (SEA) to Changi Airport (SIN)
- Starlux Airlines
Starlux Airlines
- EVA Airways
EVA Airways
- Qatar Airways
Qatar Airways
- Air Canada
Air Canada
- All Nippon Airways
All Nippon Airways
- Cathay Pacific
Cathay Pacific
- Emirates
Emirates
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Seattle (SEA) to Singapore (SIN)
Prices were available within the past 7 days and start at ฿10,695 for one-way flights and ฿26,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 9 Nov - Sat, 22 Nov
SEA
Seattle
SIN
Singapore
฿26,090 Return, found 6 days ago
฿26,090
Return
found 6 days ago

Sun, 9 Nov - Sat, 22 Nov
SEA
Seattle
SIN
Singapore
฿28,045 Return, found 6 days ago
฿28,045
Return
found 6 days ago

Sat, 14 Mar - Fri, 20 Mar
SEA
Seattle
SIN
Singapore
฿28,120 Return, found 5 days ago
฿28,120
Return
found 5 days ago

Sun, 9 Nov - Sat, 22 Nov
SEA
Seattle
SIN
Singapore
฿29,035 Return, found 6 days ago
฿29,035
Return
found 6 days ago

Sat, 14 Mar - Fri, 20 Mar
SEA
Seattle
SIN
Singapore
฿32,765 Return, found 5 days ago
฿32,765
Return
found 5 days ago

Sat, 14 Mar - Fri, 20 Mar
SEA
Seattle
SIN
Singapore
฿34,470 Return, found 5 days ago
฿34,470
Return
found 5 days ago

Sun, 9 Nov - Sat, 22 Nov
SEA
Seattle
SIN
Singapore
฿35,125 Return, found 6 days ago
฿35,125
Return
found 6 days ago

Sun, 9 Nov - Sat, 22 Nov
SEA
Seattle
SIN
Singapore
฿36,310 Return, found 6 days ago
฿36,310
Return
found 6 days ago

Sat, 14 Mar - Fri, 20 Mar
SEA
Seattle
SIN
Singapore
฿37,945 Return, found 5 days ago
฿37,945
Return
found 5 days ago

Sat, 14 Mar - Fri, 20 Mar
SEA
Seattle
SIN
Singapore
฿37,975 Return, found 5 days ago
฿37,975
Return
found 5 days ago
Find the cheapest month to fly from Seattle (SEA) to Singapore (SIN)
September is typically the cheapest month to fly
From ฿21,671 - ฿32,689 per traveller.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Changi |
Return price | ฿26,090 |
Distance | 12903 km |
Book with confidence
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 , 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 ฿10,695 and roundtrip prices from ฿26,090. 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 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 to travel arrangements today and embark on the journey of a lifetime in Singapore.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
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)
- Hong Kong to Singapore (HKG - SIN)
- Vientiane to Singapore (VTE - SIN)
- Chiang Rai to Singapore (CEI - SIN)
- Taipei to Singapore (TPE - 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)
Top Routes from Seattle
Top Flight Destinations
Nearby Airports
Expedia's Latest Trends
Flights
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Bangkok (BKK) to Fairbanks (FAI)
- Flights from Bangkok (BKK) to Taipa (MFM)
- Flights from Bangkok (BKK) to Cleveland (CLE)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Omaha (OMA)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to Houston (HOU)
- Flights from Bangkok (BKK) to Dallas (DFW)
- Flights from Bangkok (BKK) to Anchorage (ANC)
- Flights from NYC-All Airports to Los Angeles Intl.
- Flights from Bangkok (BKK) to Spokane (GEG)
- Flights from Las Vegas (LAS) to San Francisco (SFO)
- Flights from Dallas (DFW) to Bangkok (BKK)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Bangkok (BKK) to St. Louis (STL)
- Flights from Greenland (JAV) to St. Louis (STL)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from Cleveland (CLE) to Bangkok (BKK)
- Flights from Las Vegas (LAS) to Bangkok (BKK)
- Flights from Boston (BOS) to Bangkok (BKK)
- Flights from Taipa (MFM) to Bangkok (BKK)
- Flights from Bangkok (DMK) to Taipa (MFM)
- Flights from Bangkok (BKK) to Pittsburgh (PIT)
- Flights from Bangkok (BKK) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Los Angeles (LAX)
*Available to Expedia members.