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Flight Deals
Cheap Flights from Singapore to Seattle
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Singapore to Seattle
Thu, Feb 4 - Tue, Feb 16
10:30 pm - 2:10 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
31h 40m1 stop Incheon Intl
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$822Multiple Airlines
Thu, Feb 4 - Tue, Feb 16
10:30 pm - 2:10 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
31h 40m1 stop Incheon Intl
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$823Multiple Airlines
Thu, Feb 4 - Tue, Feb 16
10:30 pm - 2:10 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
31h 40m1 stop Incheon Intl
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$825Multiple Airlines
Thu, Feb 4 - Tue, Feb 16
10:30 pm - 2:10 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
31h 40m1 stop Incheon Intl
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$826Multiple Airlines
Tue, Jan 19 - Tue, Jan 19
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
11:45 pm - 1:25 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$923STARLUX Airlines
Thu, Dec 24 - Sat, Jan 2
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
11:45 pm - 1:25 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$970STARLUX Airlines
Tue, Dec 22 - Sat, Jan 2
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
11:45 pm - 1:25 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$970STARLUX Airlines
Sat, Apr 10 - Sat, Apr 17
9:00 am - 8:45 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 45mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,034Singapore Airlines
Thu, Apr 8 - Sat, Apr 17
9:00 am - 8:45 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 45mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,109Singapore Airlines
Fri, Jan 15 - Fri, Jan 22
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$1,161Singapore Airlines
Recent one-way flight deals from Singapore to Seattle
Tue, Nov 24
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
$442Singapore Airlines
Wed, Nov 25
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
$443Singapore Airlines
Wed, Nov 18
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
$443Singapore Airlines
Wed, Nov 18
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
$447Singapore Airlines
Wed, Nov 18
4:15 pm - 8:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
31h 50m2 stops Haikou Meilan Intl Chongqing Jiangbei Intl
$504Hainan Airlines
Wed, Nov 25
12:15 pm - 8:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
35h 50m2 stops Haikou Meilan Intl Chongqing Jiangbei Intl
$504Hainan Airlines
Tue, Nov 24
4:40 am - 8:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
43h 25m2 stops Haikou Meilan Intl Chongqing Jiangbei Intl
$504Hainan Airlines
Wed, Dec 16
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
$595STARLUX Airlines
Fri, Dec 4
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
$620STARLUX Airlines
Fri, Dec 11
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
$620STARLUX Airlines
Recent last minute flight deals from Singapore to Seattle
Fri, Nov 13 - Sun, Nov 29
8:40 am - 9:27 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 47m1 stop Vancouver Intl
8:40 am - 6:55 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
30h 15m2 stops Vancouver Intl Tokyo Narita
$839Air Canada
Fri, Nov 13 - Sun, Nov 29
8:40 am - 9:27 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 47m1 stop Vancouver Intl
8:40 am - 6:55 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
30h 15m2 stops Vancouver Intl Tokyo Narita
$841Air Canada
Fri, Nov 13 - Sun, Nov 29
2:45 pm - 3:05 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 20m1 stop Taipei City Taiwan Taoyuan Intl
11:45 pm - 1:25 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$878STARLUX Airlines
Fri, Nov 13 - Sun, Nov 29
8:40 am - 9:27 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
16h 47m1 stop Vancouver Intl
3:15 pm - 7:00 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
23h 45m1 stop Vancouver Intl
$880Air Canada
Fri, Nov 13 - Sun, Nov 29
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
9:30 pm - 10:25 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
20h 55m1 stop Manila Ninoy Aquino Intl
$891Multiple Airlines
Fri, Nov 13 - Sun, Nov 29
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$894Singapore Airlines
Fri, Nov 13 - Sun, Nov 29
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
9:30 pm - 11:00 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
21h 30m1 stop Manila Ninoy Aquino Intl
$1,121Multiple Airlines
Fri, Nov 13 - Sun, Nov 29
6:35 am - 2:37 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
24h 02m2 stops Tokyo Narita Vancouver Intl
8:40 am - 6:55 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
30h 15m2 stops Vancouver Intl Tokyo Narita
$1,151Air Canada
Thu, Nov 12 - Sun, Nov 29
1:25 am - 2:44 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
29h 19m2 stops Hong Kong Intl Vancouver Intl
10:03 am - 11:50 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
33h 47m2 stops Vancouver Intl Hong Kong Intl
$1,184Cathay Pacific
Thu, Nov 12 - Wed, Dec 2
11:25 am - 6:45 pmSIN Singapore Changi-SEA Seattle/Tacoma Intl
23h 20m1 stop Manila Ninoy Aquino Intl
9:30 pm - 10:25 amSEA Seattle/Tacoma Intl-SIN Singapore Changi
20h 55m1 stop Manila Ninoy Aquino Intl
$3,472Philippine Airlines
Recent direct flight deals from Singapore to Seattle
Sat, Apr 10 - Sat, Apr 17
9:00 am - 8:45 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 45mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,034Singapore Airlines
Thu, Apr 8 - Sat, Apr 17
9:00 am - 8:45 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 45mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,109Singapore Airlines
Fri, Jan 15 - Fri, Jan 22
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$1,161Singapore Airlines
Tue, Mar 2 - Thu, Apr 1
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,172Singapore Airlines
Sun, Feb 28 - Tue, Mar 30
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,229Singapore Airlines
Sun, Feb 28 - Sat, Apr 3
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,229Singapore Airlines
Sun, Feb 28 - Sun, Apr 4
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,230Singapore Airlines
Sun, Feb 28 - Thu, Apr 1
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,230Singapore Airlines
Sun, Feb 28 - Fri, Apr 2
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
10:15 am - 5:35 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
16h 20mnonstop
$1,230Singapore Airlines
Tue, Jan 19 - Wed, Jan 20
8:55 am - 7:05 amSIN Singapore Changi-SEA Seattle/Tacoma Intl
14h 10mnonstop
8:40 am - 5:45 pmSEA Seattle/Tacoma Intl-SIN Singapore Changi
17h 05mnonstop
$1,253Singapore Airlines
Booking Insights
KAYAK's insights & trends for flights to Seattle
Get data-powered insights and trends for flights to Seattle to help you find the cheapest flights, the best time to fly and much more.
Prices
Airlines
More
What is the cheapest day to fly to Seattle?
The average price of all round-trip flights to Seattle clicked on KAYAK for each day over the last 12 months.Based on KAYAK data, the cheapest day to fly to Seattle is Wednesday where round-trip tickets can be as cheap as $1,021. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,703 on average.
What is the cheapest month to fly to Seattle?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.The cheapest month for flights to Seattle is February, where tickets cost $835 on average for return flights. On the other hand, the most expensive months are April and September, where the average cost of tickets from Singapore is $1,093 and $1,041 respectively. For one-way flights, the best month to travel is October with an average price of $504.
What is the cheapest time of day to fly to Seattle?
The average price for all round-trip flights to Seattle depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.The cheapest time of day to fly to Seattle is generally in the morning, when round-trip flights cost $1,295 on average. The most expensive time of day to fly to Seattle is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,295.
How far in advance should I book a flight to Seattle?
To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 2 weeks before departure.
How long is the flight to Seattle?
The duration of your flight to Seattle depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to Seattle on KAYAK is from Singapore, which takes 14h 10m.
How many direct flights to Seattle are there each day?
There are around 1,609 direct flights from within Singapore to Seattle every day. Most flights depart in the morning, with 49% of flights departing in the morning.
How many long-haul flights are there to Seattle each week?
There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Seattle. Instead, there are 5 long-haul flights (6-12 hour flight duration), with the most arriving from Singapore.
How many cities have direct flights to Seattle?
From Singapore, there are direct flights to Seattle from 1 city. This city is Singapore and there are 5 direct flights each week.
Good to know
Low season | April |
|---|---|
High season | December |
Cheapest flight | $442 |
FAQs - booking Seattle flights
Top tips for finding cheap flights to Seattle
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsLynnwood
Centralia
Fife
Lakewood
Westport
Lacey
Mukilteo
Woodinville
Poulsbo
Edmonds
Aberdeen
DuPont
Shoreline
Monroe
Castle Rock
Edgewood
More options for your flight to Seattle
Complete your trip to Seattle with a hotel stay or car rental
Information on the airport you'll fly into in Seattle
Cabin class types available on flights to Seattle
Cabin classes available on flights to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights for Seattle
Flights from local origins to Seattle
Flights from all regions of Singapore to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Popular routes to Seattle
The most searched for flights to Seattle from KAYAK users over the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Singapore to Seattle (SIN - SEA)from $2,735