$463 Cheap flights from Seattle - Tacoma Intl. to Changi (SEA to SIN)

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

Compare Flight Prices from Seattle to Singapore

Affordable Airfare Tickets from SEA to SIN Airport

The cheapest flights to Changi found within the past 7 days were $750 round trip and $463 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Nov 12 - Wed, Nov 26
SEA
Seattle
SIN
Singapore
$750 Roundtrip, found 6 days ago
$750
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Wed, Nov 12 from Seattle to Singapore, returning Wed, Nov 26, priced at $750 found 6 days ago
Tue, Sep 2 - Tue, Sep 30
SEA
Seattle
SIN
Singapore
$755 Roundtrip, found 5 days ago
$755
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Sep 2 from Seattle to Singapore, returning Tue, Sep 30, priced at $755 found 5 days ago
Sun, Apr 27 - Sun, May 11
SEA
Seattle
SIN
Singapore
$756 Roundtrip, found 6 days ago
$756
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Apr 27 from Seattle to Singapore, returning Sun, May 11, priced at $756 found 6 days ago
Mon, May 12 - Wed, May 28
SEA
Seattle
SIN
Singapore
$757 Roundtrip, found 5 days ago
$757
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, May 12 from Seattle to Singapore, returning Wed, May 28, priced at $757 found 5 days ago
Tue, Sep 30 - Thu, Oct 9
SEA
Seattle
SIN
Singapore
$828 Roundtrip, found 4 days ago
$828
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Tue, Sep 30 from Seattle to Singapore, returning Thu, Oct 9, priced at $828 found 4 days ago
Wed, Sep 3 - Wed, Sep 17
SEA
Seattle
SIN
Singapore
$917 Roundtrip, found 1 day ago
$917
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Sep 3 from Seattle to Singapore, returning Wed, Sep 17, priced at $917 found 1 day ago
Tue, Sep 9 - Mon, Sep 22
SEA
Seattle
SIN
Singapore
$928 Roundtrip, found 23 hours ago
$928
Roundtrip
found 23 hours ago
Select China Airlines flight, departing Tue, Sep 9 from Seattle to Singapore, returning Mon, Sep 22, priced at $928 found 23 hours ago
Mon, Feb 23 - Mon, Mar 2
SEA
Seattle
SIN
Singapore
$928 Roundtrip, just found
$928
Roundtrip
just found
Select All Nippon Airways flight, departing Mon, Feb 23 from Seattle to Singapore, returning Mon, Mar 2, priced at $928 just found
Sun, Mar 8 - Wed, Mar 18
SEA
Seattle
SIN
Singapore
$939 Roundtrip, found 1 day ago
$939
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 8 from Seattle to Singapore, returning Wed, Mar 18, priced at $939 found 1 day ago
Sun, Mar 8 - Wed, Mar 18
SEA
Seattle
SIN
Singapore
$953 Roundtrip, found 1 day ago
$953
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 8 from Seattle to Singapore, returning Wed, Mar 18, priced at $953 found 1 day ago

Changi flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Jyu Capsule Hotel

Jyu Capsule Hotel

2 out of 5
per person
Jun 3 - Jun 9
found 1 hour ago
Roundtrip non-stop flight included
Seattle (SEA) to Singapore (SIN)
Hotel Chancellor@Orchard

Hotel Chancellor@Orchard

3.5 out of 5
per person
Jun 3 - Jun 9
found 1 hour ago
Roundtrip non-stop flight included
Seattle (SEA) to Singapore (SIN)
Habyt Cantonment (formerly Hmlet Cantonment)

Habyt Cantonment (formerly Hmlet Cantonment)

3.5 out of 5
per person
Jun 3 - Jun 9
found 2 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to Singapore (SIN)
Carlton City Hotel Singapore

Carlton City Hotel Singapore

5 out of 5
per person
Jun 3 - Jun 9
found 2 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to Singapore (SIN)
Grand Park City Hall

Grand Park City Hall

5 out of 5
per person
Jun 3 - Jun 9
found 1 hour ago
Roundtrip non-stop flight included
Seattle (SEA) to Singapore (SIN)
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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.

Flight information from Seattle to Singapore

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Changi
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$750

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 $750 and $953. 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 $463. 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 hour(s) 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, November 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.