
$463 Cheap Singapore Airlines flights from Seattle to Singapore (SEA to SIN)
Find The Best Day To Fly from Seattle to Singapore
Amazing Singapore Airlines SEA to SIN Flight Deals
The cheapest flights to Changi found within the past 7 days were $828 round trip and $463 one way. Prices and availability subject to change. Additional terms may apply.
SIN From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Singapore Airlines flight from Seattle SEA to Singapore SIN
To find the best deals on flights to Seattle from Singapore with Singapore Airlines, just enter your travel dates, filter by Singapore Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA to Singapore SIN with Singapore Airlines
If you’re planning a round trip, booking return flights with Singapore Airlines is usually the most cost-effective option. With airfares ranging from $828 to $828, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Singapore Airlines flights from Seattle SEA to Singapore SIN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Singapore Airlines flight from Seattle to Singapore costs from $463. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Singapore SIN from Seattle SEA with Singapore Airlines
To find a cheap Singapore Airlines flight from Seattle SEA to Singapore SIN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Singapore Airlines flights from Seattle SEA to Singapore SIN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA to Singapore SIN with Singapore Airlines
If you’re keen to be on Singapore soil fast, don’t waste time with a stopover—filter your search results to show direct Singapore Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Singapore Airlines flights from Seattle SEA to Singapore SIN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Singapore SIN from Seattle SEA with Singapore Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
SEA | USA | Seattle - Tacoma Intl. | 23 |
DME | RUS | Domodedovo Intl. | 17 |
SIN | SGP | Changi | 16 |
LAX | USA | Los Angeles Intl. | 16 |
SFO | USA | San Francisco Intl. | 15 |
EWR | USA | Liberty Intl. | 5 |
SYD | AUS | Kingsford Smith Intl. | 4 |
FRA | DEU | Frankfurt Intl. | 4 |
JFK | USA | John F. Kennedy Intl. | 4 |
HND | JPN | Haneda | 4 |
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Popular Singapore Airlines Flight Routes from SEA
Top Singapore Airlines Flight Routes from SIN
Domestic
- Los Angeles to Tokyo (LAX - NRT)
- San Francisco to Mumbai (SFO - BOM)
- San Francisco to Bangkok (SFO - BKK)
- Seattle to Ho Chi Minh City (SEA - SGN)
- San Francisco to Singapore (SFO - SIN)
- New York to Ahmedabad (JFK - AMD)
- Los Angeles to Singapore (LAX - SIN)
- San Francisco to Bengaluru (SFO - BLR)
- Los Angeles to Manila (LAX - MNL)
- Los Angeles to Bangkok (LAX - BKK)
International
- Los Angeles to Tokyo (LAX - NRT)
- San Francisco to Delhi (SFO - DEL)
- Los Angeles to Tokyo (LAX - NRT)
- Los Angeles to Singapore (LAX - SIN)
- Los Angeles to Bangkok (LAX - BKK)
- New York to Lisbon (JFK - LIS)
- San Francisco to Bengaluru (SFO - BLR)
- San Francisco to Ho Chi Minh City (SFO - SGN)
- San Francisco to Delhi (SFO - DEL)
- Los Angeles to Manila (LAX - MNL)