RM2,481 Cheap Flights from Seattle (SEA) to Singapore (SIN)

Featured Airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Singapore (SEA-SIN)

Prices were available within the past 7 days and start at RM2,481 for one-way flights and RM3,891 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Sun, 27 Oct - Fri, 8 Nov
SEA
Seattle
SIN
Singapore
RM3,891 Return, found 6 days ago
RM3,891
Return
found 6 days ago
Select Philippine Airlines flight, departing Sun, 27 Oct from Seattle to Singapore, returning Fri, 8 Nov, priced at RM3,891 found 6 days ago
Korean Air
Sun, 27 Oct - Fri, 8 Nov
SEA
Seattle
SIN
Singapore
RM4,813 Return, found 6 days ago
RM4,813
Return
found 6 days ago
Select Korean Air flight, departing Sun, 27 Oct from Seattle to Singapore, returning Fri, 8 Nov, priced at RM4,813 found 6 days ago
China Airlines
Wed, 13 Nov - Sun, 17 Nov
SEA
Seattle
SIN
Singapore
RM5,062 Return, found 6 days ago
RM5,062
Return
found 6 days ago
Select China Airlines flight, departing Wed, 13 Nov from Seattle to Singapore, returning Sun, 17 Nov, priced at RM5,062 found 6 days ago
STARLUX Airlines
Sat, 26 Oct - Fri, 8 Nov
SEA
Seattle
SIN
Singapore
RM5,125 Return, found 6 days ago
RM5,125
Return
found 6 days ago
Select STARLUX Airlines flight, departing Sat, 26 Oct from Seattle to Singapore, returning Fri, 8 Nov, priced at RM5,125 found 6 days ago
EVA Airways
Wed, 13 Nov - Sun, 17 Nov
SEA
Seattle
SIN
Singapore
RM5,484 Return, found 6 days ago
RM5,484
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 13 Nov from Seattle to Singapore, returning Sun, 17 Nov, priced at RM5,484 found 6 days ago
Qatar Airways
Sat, 26 Oct - Sat, 9 Nov
SEA
Seattle
SIN
Singapore
RM5,583 Return, found 5 days ago
RM5,583
Return
found 5 days ago
Select Qatar Airways flight, departing Sat, 26 Oct from Seattle to Singapore, returning Sat, 9 Nov, priced at RM5,583 found 5 days ago
Air Canada
Sun, 7 Jul - Tue, 23 Jul
SEA
Seattle
SIN
Singapore
RM6,026 Return, found 7 hours ago
RM6,026
Return
found 7 hours ago
Select Air Canada flight, departing Sun, 7 Jul from Seattle to Singapore, returning Tue, 23 Jul, priced at RM6,026 found 7 hours ago
Japan Airlines
Sun, 7 Jul - Tue, 23 Jul
SEA
Seattle
SIN
Singapore
RM7,047 Return, found 7 hours ago
RM7,047
Return
found 7 hours ago
Select Japan Airlines flight, departing Sun, 7 Jul from Seattle to Singapore, returning Tue, 23 Jul, priced at RM7,047 found 7 hours ago
Turkish Airlines
Sun, 7 Jul - Tue, 23 Jul
SEA
Seattle
SIN
Singapore
RM7,175 Return, found 7 hours ago
RM7,175
Return
found 7 hours ago
Select Turkish Airlines flight, departing Sun, 7 Jul from Seattle to Singapore, returning Tue, 23 Jul, priced at RM7,175 found 7 hours ago
Emirates
Sun, 27 Oct - Fri, 8 Nov
SEA
Seattle
SIN
Singapore
RM7,389 Return, found 6 days ago
RM7,389
Return
found 6 days ago
Select Emirates flight, departing Sun, 27 Oct from Seattle to Singapore, returning Fri, 8 Nov, priced at RM7,389 found 6 days ago
Seattle to Singapore route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Changi
Return price
RM3,891
Distance
12903 km

Perfect flights from Seattle to Singapore

Your Journey from Seattle to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, Korean Air, STARLUX Airlines, China Airlines, Japan Airlines, EVA Airways, American Airlines, Air Canada, Cathay Pacific, Philippine Airlines, Qatar Airways, Turkish Airlines, Emirates. Our selection of flights from Seattle - Tacoma Intl. to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Singapore Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,481 and roundtrip prices from RM3,891*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of Singapore. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Singapore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Singapore.
 

Beyond the Flight – Exploring Singapore

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SEA to Changi Airport (SIN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from SEA to Singapore Airport was RM3,891. Cheap fares don’t wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Changi Airport (SIN)?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Changi Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to SIN flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Changi Airport?
The distance is around 13,000 kilometres, so pack your carry-on bag with all you need to make your journey comfortable. Not sure what to take on board your SeaTac to Singapore flight? A sleep mask, earplugs and a travel pillow are among the essentials.
Which airlines fly direct from SEA to Singapore Airport?
Operating 13 flights every month, Singapore Airlines (SQ) is a popular choice when flying directly from Sea-Tac Airport to Changi Airport (SIN).
Are Seattle - Tacoma Intl. Airport (SEA) to Changi Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Sea-Tac Airport and Singapore Airport are possible, it’s also a good idea to monitor prices well before you fly. In fact, some air carriers publicize their prices up to a year before the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to secure your seat when the price is right.
*Available to Expedia members.