$439 Cheap flights from Changi to Seattle - Tacoma Intl. (SIN to SEA)

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

Compare Flight Prices from Singapore to Seattle

Affordable Airfare Tickets from SIN to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $696 round trip and $439 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 31 - Sun, Nov 9
SIN
Singapore
SEA
Seattle
$696 Roundtrip, found 19 hours ago
$696
Roundtrip
found 19 hours ago
Select Philippine Airlines flight, departing Fri, Oct 31 from Singapore to Seattle, returning Sun, Nov 9, priced at $696 found 19 hours ago
Fri, Oct 31 - Sun, Nov 9
SIN
Singapore
SEA
Seattle
$733 Roundtrip, found 19 hours ago
$733
Roundtrip
found 19 hours ago
Select Asiana Airlines flight, departing Fri, Oct 31 from Singapore to Seattle, returning Sun, Nov 9, priced at $733 found 19 hours ago
Sun, Jul 20 - Tue, Aug 5
SIN
Singapore
SEA
Seattle
$742 Roundtrip, found 1 hour ago
$742
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Jul 20 from Singapore to Seattle, returning Tue, Aug 5, priced at $742 found 1 hour ago
Tue, Nov 11 - Mon, Jan 26
SIN
Singapore
SEA
Seattle
$827 Roundtrip, found 12 hours ago
$827
Roundtrip
found 12 hours ago
Select STARLUX Airlines flight, departing Tue, Nov 11 from Singapore to Seattle, returning Mon, Jan 26, priced at $827 found 12 hours ago
Tue, Nov 4 - Sat, Jan 31
SIN
Singapore
SEA
Seattle
$865 Roundtrip, found 3 days ago
$865
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Nov 4 from Singapore to Seattle, returning Sat, Jan 31, priced at $865 found 3 days ago
Fri, Nov 21 - Mon, Dec 8
SIN
Singapore
SEA
Seattle
$867 Roundtrip, found 1 day ago
$867
Roundtrip
found 1 day ago
Select Korean Air flight, departing Fri, Nov 21 from Singapore to Seattle, returning Mon, Dec 8, priced at $867 found 1 day ago
Sun, Oct 5 - Sun, Oct 19
SIN
Singapore
SEA
Seattle
$867 Roundtrip, found 1 day ago
$867
Roundtrip
found 1 day ago
Select China Airlines flight, departing Sun, Oct 5 from Singapore to Seattle, returning Sun, Oct 19, priced at $867 found 1 day ago
Thu, Jul 10 - Thu, Sep 25
SIN
Singapore
SEA
Seattle
$897 Roundtrip, found 5 days ago
$897
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Thu, Jul 10 from Singapore to Seattle, returning Thu, Sep 25, priced at $897 found 5 days ago
Tue, Nov 4 - Sat, Jan 31
SIN
Singapore
SEA
Seattle
$1,020 Roundtrip, found 3 days ago
$1,020
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Tue, Nov 4 from Singapore to Seattle, returning Sat, Jan 31, priced at $1,020 found 3 days ago
Wed, Aug 27 - Wed, Feb 25
SIN
Singapore
SEA
Seattle
$1,052 Roundtrip, found 3 days ago
$1,052
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Wed, Aug 27 from Singapore to Seattle, returning Wed, Feb 25, priced at $1,052 found 3 days ago

Frequently asked questions

Are there direct flights from Changi Airport (SIN) to SEA?
Take note of your connecting gate, because there aren’t any direct flights from Changi Airport to Seattle - Tacoma Intl. Airport (SEA). Singapore Airlines, Delta and Korean Air are some airlines that will get you to Seattle with only one stopover.
How long is the flight from Singapore Airport to Sea-Tac Airport?
Averaging around 20 hours and 4 minutes all up, flying from Changi Airport (SIN) to Seattle - Tacoma Intl. Airport (SEA) is no piece of cake. On such a long journey, it’s a smart idea to walk around and stretch your legs regularly.
What is the flight distance from Changi Airport (SIN) to SEA?
The flight distance from Changi Airport to Seattle - Tacoma Intl. Airport (SEA) is 8,100 mi. Travel pillow? Check. Earplugs? Check. Be sure to pack all the long-haul essentials for this lengthy flight.
What airlines fly from SIN to Seattle - Tacoma Intl. Airport (SEA)?
With no direct flights offered between Singapore Airport and Sea-Tac Airport, you’ll have at least one stopover. It’s in your best interest to plan ahead in order to find the most straightforward route and save 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 Singapore to Seattle

 

Traveling From
Changi
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
14 hours 45 mins
Earliest Departure Time
9:00AM SGT
Latest Departure Time
9:00AM SGT
Lowest Flight Price
$696

Route Info

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


Origin:
SIN - Changi International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
9,771.00 miles


Airlines & Aircraft Used on SIN to SEA Flight Routes


Airline Carrier
Aircraft
Singapore Airlines
Boeing 737-800 pax

Discover our best flights from Singapore SIN to Seattle SEA. 

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 Singapore SIN to Seattle SEA at the right price  

Airfares to Seattle SEA from Singapore SIN currently cost between $696 and $1,052. 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 Singapore SIN to Seattle SEA 

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 Singapore SIN to Seattle SEA on Travelocity starting at $439. Prices and availability subject to change. Additional terms may apply. 

 

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

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from SIN to take around 14 hour(s) 45 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from SIN. 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 Singapore SIN to Seattle SEA today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Singapore SIN to Seattle SEA. 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 Seattle SEA from Singapore SIN 

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

 

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