$492+ Cheap flights from Singapore to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Best
Last-minute
One-way
Cheapest flights from Singapore to SeattleExplore the most affordable flight options available from Singapore to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Singapore to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
This Bravofly deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 pm
SIN
- SEA
1 stop27h 40m
Korean Air
Tue 9/812:50 pm
SEA
- SIN
1 stop20h 05m
Korean Air
Deal found 7/17![Korean Air logo]()
$760
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
SIN
- SEA
1 stop18h 05m
Air Canada
Mon 9/217:15 pm
SEA
- SIN
2 stops25h 00m
Air Canada
Deal found 7/20![Air Canada logo]()
$777
This Trip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:40 am
SIN
- SEA
1 stop21h 57m
Air Canada
Mon 11/303:15 pm
SEA
- SIN
2 stops31h 35m
Air Canada
Deal found 7/17![Air Canada logo]()
$780
This Gotogate deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am
SIN
- SEA
1 stop22h 22m
Air Canada
Mon 10/53:00 pm
SEA
- SIN
2 stops32h 30m
Air Canada
Deal found 7/19![Air Canada logo]()
$784
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:50 pm
SIN
- SEA
2 stops38h 57m
Air Canada
Tue 10/610:30 am
SEA
- SIN
1 stop27h 45m
Air Canada
Deal found 7/20![Air Canada logo]()
$792
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:00 pm
SIN
- SEA
1 stop27h 40m
Korean Air
Mon 9/2112:50 pm
SEA
- SIN
1 stop25h 10m
Korean Air
Deal found 7/20![Korean Air logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:25 am
SIN
- SEA
1 stop24h 15m
Korean Air
Sat 9/1912:50 pm
SEA
- SIN
1 stop25h 10m
Korean Air
Deal found 7/21![Korean Air logo]()
$800
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:05 pm
SIN
- SEA
2 stops29h 00m
Multiple Airlines
Sun 10/47:20 pm
SEA
- SIN
1 stop18h 55m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$804
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:05 pm
SIN
- SEA
2 stops29h 00m
Multiple Airlines
Mon 9/217:15 pm
SEA
- SIN
2 stops25h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:45 am
SIN
- SEA
1 stop24h 44m
United Airlines
Tue 8/189:05 am
SEA
- SIN
1 stop30h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$808
Best flights from Singapore to SeattleDiscover carefully curated flight deals from Singapore to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Singapore to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:00 pm
SIN
- SEA
1 stop30h 37m
Delta
Tue 9/151:00 pm
SEA
- SIN
1 stop25h 00m
Delta
Deal found 7/19![Delta logo]()
$816
This Korean Air deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am
SIN
- SEA
1 stop18h 10m
Korean Air
Thu 11/511:00 am
SEA
- SIN
1 stop21h 10m
Korean Air
Deal found 7/21![Korean Air logo]()
$819
This China Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:45 pm
SIN
- SEA
1 stop21h 00m
China Airlines
Tue 11/312:10 am
SEA
- SIN
1 stop32h 30m
China Airlines
Deal found 7/17![China Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 am
SIN
- SEA
1 stop26h 58m
United Airlines
Sat 9/265:00 am
SEA
- SIN
2 stops34h 15m
United Airlines
Deal found 7/17![United Airlines logo]()
$983
This Singapore Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:00 am
SIN
- SEA
Nonstop14h 45m
Singapore Airlines
Sat 10/2410:15 am
SEA
- SIN
Nonstop16h 20m
Singapore Airlines
Deal found 7/17![Singapore Airlines logo]()
$1,007
This China Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:00 am
SIN
- SEA
1 stop32h 15m
Multiple Airlines
Sat 11/76:13 pm
SEA
- SIN
2 stops26h 52m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 pm
SIN
- SEA
1 stop30h 37m
Delta
Mon 9/217:15 am
SEA
- SIN
2 stops25h 40m
Delta
Deal found 7/20![Delta logo]()
$925
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am
SIN
- SEA
1 stop21h 07m
Delta
Thu 11/59:35 pm
SEA
- SIN
2 stops39h 25m
Delta
Deal found 7/18![Delta logo]()
$925
Last-minute flights from Singapore to SeattleDiscover last-minute flight deals from Singapore to Seattle. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to Seattle. Data last updated July 22, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:35 pm
SIN
- SEA
1 stop27h 47m
EVA Air
Sun 8/96:48 pm
SEA
- SIN
1 stop32h 47m
EVA Air
Deal found 7/17![EVA Air logo]()
$875
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:50 pm
SIN
- SEA
2 stops28h 15m
Air Canada
Tue 8/1810:40 am
SEA
- SIN
1 stop27h 35m
Air Canada
Deal found 7/20![Air Canada logo]()
$812
This Air Canada deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:50 pm
SIN
- SEA
2 stops32h 32m
Air Canada
Mon 8/177:20 pm
SEA
- SIN
2 stops24h 55m
Air Canada
Deal found 7/20![Air Canada logo]()
$814
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:45 am
SIN
- SEA
1 stop24h 44m
United Airlines
Tue 8/189:05 am
SEA
- SIN
1 stop30h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$808
This Expedia deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:00 am
SIN
- SEA
1 stop18h 05m
Air Canada
Fri 8/213:00 pm
SEA
- SIN
1 stop23h 15m
Air Canada
Deal found 7/19![Air Canada logo]()
$881
This Mytrip deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 pm
SIN
- SEA
2 stops28h 15m
Air Canada
Tue 8/2510:40 am
SEA
- SIN
2 stops23h 05m
Air Canada
Deal found 7/20![Air Canada logo]()
$823
This Gotogate deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
SIN
- SEA
1 stop18h 05m
Multiple Airlines
Wed 8/267:20 pm
SEA
- SIN
2 stops26h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$809
This Gotogate deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
SIN
- SEA
1 stop17h 35m
STARLUX Airlines
Mon 11/3011:45 pm
SEA
- SIN
1 stop21h 40m
STARLUX Airlines
Deal found 7/17![STARLUX Airlines logo]()
$899
This Gotogate deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
SIN
- SEA
1 stop17h 35m
STARLUX Airlines
Wed 11/411:45 pm
SEA
- SIN
1 stop21h 40m
STARLUX Airlines
Deal found 7/17![STARLUX Airlines logo]()
$900
This Kissandfly.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:45 am
SIN
- SEA
1 stop29h 41m
Lufthansa
Mon 9/77:11 am
SEA
- SIN
1 stop20h 24m
Lufthansa
Deal found 7/17![Lufthansa logo]()
$818
This Gotogate deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:00 pm
SIN
- SEA
1 stop17h 35m
STARLUX Airlines
Sun 9/61:15 am
SEA
- SIN
1 stop20h 35m
STARLUX Airlines
Deal found 7/17![STARLUX Airlines logo]()
$895
One-way flights from Singapore to SeattleSearch for one-way flight options from Singapore to Seattle. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Singapore to Seattle. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Trip.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:40 am
SIN
- SEA
1 stop29h 17m
Air Canada
Deal found 7/21![Air Canada logo]()
$492
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 am
SIN
- SEA
Nonstop14h 45m
Singapore Airlines
Deal found 7/20![Singapore Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:45 am
SIN
- SEA
1 stop24h 44m
United Airlines
Deal found 7/19![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:45 am
SIN
- SEA
1 stop20h 39m
United Airlines
Deal found 7/21![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:25 am
SIN
- SEA
1 stop27h 12m
Delta
Deal found 7/20![Delta logo]()
$505
This FlightHub deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am
SIN
- SEA
1 stop22h 22m
Air Canada
Deal found 7/17![Air Canada logo]()
$512
This CheapOair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:00 pm
SIN
- SEA
2 stops32h 37m
Air Canada
Deal found 7/19![Air Canada logo]()
$514
This Air Canada deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:50 pm
SIN
- SEA
2 stops28h 15m
Air Canada
Deal found 7/18![Air Canada logo]()
$515
This Mytrip deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:50 pm
SIN
- SEA
2 stops38h 52m
Air Canada
Deal found 7/17![Air Canada logo]()
$518
Find flight deals from Singapore to Seattle
Keep the following information in mind while searching for Singapore to Seattle flight deals. Data was last updated July 22, 2026.
Round-trip from | $760 (Bravofly) |
|---|---|
One-way from | $492 (Trip.com) |
Popular in | May |
Cheapest in | November |
Average price | $856 |
Good one-way deal | $497 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Singapore to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Singapore to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Mon 9/7
10:00 pm-1:37 pm
1 stop30h 37m
Seattle/Tacoma Intl
Tue 9/15
1:00 pm-5:00 am
1 stop25h 00m
$816
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Tue 9/15
7:30 am-10:40 am
1 stop18h 10m
Seattle/Tacoma Intl
Thu 11/5
11:00 am-12:10 am
1 stop21h 10m
$819
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Thu 8/27
1:45 pm-7:45 pm
1 stop21h 00m
Seattle/Tacoma Intl
Tue 11/3
12:10 am-12:40 am
1 stop32h 30m
$912
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Mon 9/14
10:00 pm-1:37 pm
1 stop30h 37m
Seattle/Tacoma Intl
Mon 9/21
7:15 am-11:55 pm
2 stops25h 40m
$925
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Tue 9/15
7:30 am-1:37 pm
1 stop21h 07m
Seattle/Tacoma Intl
Thu 11/5
9:35 pm-5:00 am
2 stops39h 25m
$925
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Fri 9/4
8:45 am-8:43 pm
1 stop26h 58m
Seattle/Tacoma Intl
Sat 9/26
5:00 am-6:15 am
2 stops34h 15m
$983
Quickest round-trip
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Sun 10/11
9:00 am-8:45 am
Nonstop14h 45m
Seattle/Tacoma Intl
Sat 10/24
10:15 am-5:35 pm
Nonstop16h 20m
$1,007
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Sun 9/20
2:00 am-7:15 pm
1 stop32h 15m
Seattle/Tacoma Intl
Sat 11/7
6:13 pm-1:05 pm
2 stops26h 52m
$1,031
Cheapest one-way
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Tue 9/1
8:35 pm-11:25 am
1 stop29h 50m
$504
Quickest one-way
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Thu 8/27
8:45 am-4:14 pm
1 stop22h 29m
$504
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Singapore to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Singapore with our price prediction graph.
SIN-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Seattle
SG0-SEA
SIN-SEA
What is the cheapest month to book a flight from Singapore to Seattle?
Currently, November is the cheapest month in which you can book a flight from Singapore to Seattle (average of $806). Flying from Singapore to Seattle in May is currently the most expensive (average of $1,031). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SG to SEA?
Find hourly flight availability from Singapore to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 22, 2026.
When flying from Singapore to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Singapore to Seattle delayed?
About 15% of weekly flights between Singapore and Seattle have experienced delays in the past year, with the average delay time being 85 minutes.
What is the most punctual flight time for Singapore to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to Seattle flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
How far ahead should I book a flight from Singapore to Seattle?
The price you pay for your flight from Singapore to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 22, 2026.
Read through reviews of airlines operating flights from Singapore to Seattle, such as STARLUX Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Food
8.6
Entertainment
8.7
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Food
8.6
Entertainment
8.7
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Comfort
8.9
Crew
9.1
Boarding
8.9
Overall
8.8
Food
8.6
Entertainment
8.7
Reviews
1 / 14
8.0
ExcellentAndrew,Jun 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Singapore to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah
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Singapore and Seattle flights
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Top 2 airlines flying from Singapore to Seattle
Discover the top 2 airlines that operate flights from Singapore to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$778 | Average$1,077 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$798 | Average$854 | FlexibilityNo cancel fee | On-timeN/A |