$468 Cheap flights from Seattle - Tacoma Intl. to Changi (SEA to SIN)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to Changi

Amazing SEA to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $882 round trip and $468 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Oct 2 - Tue, Oct 15
SEA
Seattle
SIN
Singapore
$882 Roundtrip, found 9 hours ago
$882
Roundtrip
found 9 hours ago
Select Philippine Airlines flight, departing Wed, Oct 2 from Seattle to Singapore, returning Tue, Oct 15, priced at $882 found 9 hours ago
Tue, Apr 23 - Wed, May 22
SEA
Seattle
SIN
Singapore
$967 Roundtrip, found 23 hours ago
$967
Roundtrip
found 23 hours ago
Select Japan Airlines flight, departing Tue, Apr 23 from Seattle to Singapore, returning Wed, May 22, priced at $967 found 23 hours ago
Sat, Aug 17 - Wed, Aug 21
SEA
Seattle
SIN
Singapore
$987 Roundtrip, found 3 days ago
$987
Roundtrip
found 3 days ago
Select STARLUX Airlines flight, departing Sat, Aug 17 from Seattle to Singapore, returning Wed, Aug 21, priced at $987 found 3 days ago
Tue, Sep 10 - Tue, Sep 24
SEA
Seattle
SIN
Singapore
$1,016 Roundtrip, found 1 day ago
$1,016
Roundtrip
found 1 day ago
Select China Airlines flight, departing Tue, Sep 10 from Seattle to Singapore, returning Tue, Sep 24, priced at $1,016 found 1 day ago
Thu, Nov 7 - Tue, Nov 26
SEA
Seattle
SIN
Singapore
$1,061 Roundtrip, found 2 hours ago
$1,061
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Nov 7 from Seattle to Singapore, returning Tue, Nov 26, priced at $1,061 found 2 hours ago
Thu, May 16 - Wed, May 22
PAE
Seattle Paine Field Intl. Airport
SIN
Singapore
$1,101 Roundtrip, found 4 days ago
$1,101
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, May 16 from Seattle Paine Field Intl. Airport to Singapore, returning Wed, May 22, priced at $1,101 found 4 days ago
Thu, Sep 5 - Tue, Sep 17
SEA
Seattle
SIN
Singapore
$1,117 Roundtrip, found 5 hours ago
$1,117
Roundtrip
found 5 hours ago
Select EVA Airways flight, departing Thu, Sep 5 from Seattle to Singapore, returning Tue, Sep 17, priced at $1,117 found 5 hours ago
Tue, May 7 - Tue, May 21
SEA
Seattle
SIN
Singapore
$1,131 Roundtrip, just found
$1,131
Roundtrip
just found
Select Turkish Airlines flight, departing Tue, May 7 from Seattle to Singapore, returning Tue, May 21, priced at $1,131 just found
Wed, Nov 20 - Sun, Dec 8
SEA
Seattle
SIN
Singapore
$1,146 Roundtrip, found 1 hour ago
$1,146
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 20 from Seattle to Singapore, returning Sun, Dec 8, priced at $1,146 found 1 hour ago
Mon, Apr 22 - Wed, Apr 24
SEA
Seattle
SIN
Singapore
$1,147 Roundtrip, found 6 days ago
$1,147
Roundtrip
found 6 days ago
Select United flight, departing Mon, Apr 22 from Seattle to Singapore, returning Wed, Apr 24, priced at $1,147 found 6 days ago

Flight Schedule for SEA to SIN

CarrierFlightDepart SEAArrive SINFri
4/19		Sat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Stops
SQ2709:55 am05:35 pm
-
Check Fare
-
-
Check Fare
-
Check Fare
0 Stops

Frequently asked questions

Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to SIN?
Singapore Airlines, Delta and Korean Air will take you to Singapore from Seattle with only one stopover. Unfortunately, there are no direct flights between Sea-Tac Airport and Changi Airport (SIN) as yet.
How long is the flight from Seattle - Tacoma Intl. Airport (SEA) to Changi Airport?
The flight time between Seattle and Singapore is approximately 20 hours and 11 minutes — long enough to disturb anyone’s body clock. Think about the time zone differences and make sure you get some sleep on the flight to avoid that dreaded jet lag.
What is the flight distance from Sea-Tac Airport to Changi Airport?
From Sea-Tac Airport to Changi Airport, the flight distance is 8,100 mi. It’s a lengthy flight, so be sure to bring your essentials. A pair of compression socks and a fluffy eye mask are terrific items to start with.
What airlines fly from Sea-Tac Airport to SIN?
With no direct flights on offer, it’s in your best interest to book in advance when traveling between SEA and Changi Airport. Find the quickest route with the fewest connections and save yourself some time.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Changi
Shortest Flight Time
46 hours 40 mins
Earliest Departure Time
9:55AM SGT
Latest Departure Time
9:55AM SGT
Lowest Flight Price
$882

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Changi International Airport.


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
SIN - Changi International Airport
Distance:
8,126.00 miles


Discover our best flights from Seattle SEA to Singapore SIN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Singapore SIN at the right price  

Airfares to Singapore SIN from Seattle SEA currently cost between $882 and $1,147. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Singapore SIN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Singapore SIN on Travelocity starting at $468. Prices and availability subject to change. Additional terms may apply. 

 

Get to Singapore SIN from Seattle SEA quicker with direct flights. 

Get to Singapore faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SIN from SEA to take around 46 hour(s) 40 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Singapore SIN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SIN from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Singapore SIN today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Seattle SEA to Singapore SIN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Singapore SIN from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SIN from SEA have this option.  

 

Travel with confidence when you book flights to Singapore SIN from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.