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$404+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Singapore to Seattle

Cheapest flights from Singapore to Seattle
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 October 28, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:00 pmSIN - SEA
2 stops33h 31mAir Canada
Wed 12/318:00 pmSEA - SIN
1 stop40h 30mAir Canada
Deal found 10/28$623
This CheapTickets deal was found by Cheapflights users on 10/27. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:10 pmSIN - SEA
1 stop38h 30mPhilippine Airlines
Tue 11/259:30 pmSEA - SIN
1 stop34h 10mPhilippine Airlines
Deal found 10/27$650
This Expedia deal was found by Cheapflights users on 10/28. 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.
Tue 11/118:50 amSIN - SEA
1 stop21h 41mAir Canada
Tue 11/185:50 amSEA - SIN
1 stop33h 10mAir Canada
Deal found 10/28$659
This OneTravel deal was found by Cheapflights users on 10/28. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:50 amSIN - SEA
1 stop16h 41mAir Canada
Thu 12/410:05 amSEA - SIN
2 stops36h 45mAir Canada
Deal found 10/28$661
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/109:00 pmSIN - SEA
2 stops33h 31mAir Canada
Mon 11/2410:05 amSEA - SIN
2 stops36h 45mAir Canada
Deal found 10/28$662
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Tue 11/119:00 pmSIN - SEA
2 stops28h 31mMultiple Airlines
Tue 11/1810:05 amSEA - SIN
2 stops27h 35mMultiple Airlines
Deal found 10/28$678
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:10 pmSIN - SEA
1 stop20h 30mPhilippine Airlines
Fri 11/289:30 pmSEA - SIN
1 stop29h 40mPhilippine Airlines
Deal found 10/27$704
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/222:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Tue 12/3012:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 10/28$736
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Tue 12/308:50 amSIN - SEA
1 stop21h 41mAir Canada
Wed 1/1410:05 amSEA - SIN
1 stop28h 55mAir Canada
Deal found 10/28$749

Cheap flight deals from Singapore to Seattle

Keep the following information in mind while searching for Singapore to Seattle flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$623
(Flightnetwork)

One-way from

$404
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$874

Good round-trip deal

$946 or less

Good one-way deal

$471 or less
Provider with most accurate pricing for Singapore Changi-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Seattle/Tacoma Intl flights.
Search Deals
From Singapore to Seattle/Tacoma Intl
Search Deals
One-way flight from Singapore to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Singapore to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Singapore to Seattle/Tacoma Intl.
Search Deals

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 October 28, 2025.
Use the filters below to find and compare flights from Singapore to Seattle that are best for you.

Fly from

Singapore

Fly to

Seattle

Route

Depart

Return

Price

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 11/19

2:10 pm-6:40 pm

1 stop20h 30m

Seattle/Tacoma Intl

Wed 11/26

9:30 pm-1:00 pm

1 stop23h 30m

$704

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 11/21

2:10 pm-6:40 pm

1 stop20h 30m

Seattle/Tacoma Intl

Fri 11/28

9:30 pm-7:10 pm

1 stop29h 40m

$704

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 11/19

2:10 pm-6:40 pm

1 stop20h 30m

Seattle/Tacoma Intl

Tue 11/25

9:30 pm-7:10 pm

1 stop29h 40m

$704

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 3/26

10:35 am-7:40 pm

1 stop24h 05m

Seattle/Tacoma Intl

Fri 4/10

11:55 pm-11:10 pm

1 stop32h 15m

$705

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 3/24

2:10 pm-7:40 pm

1 stop20h 30m

Seattle/Tacoma Intl

Fri 4/10

11:55 pm-1:40 pm

1 stop22h 45m

$705

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 11/18

10:10 am-1:38 pm

1 stop19h 28m

Seattle/Tacoma Intl

Sun 11/23

2:40 pm-8:00 am

1 stop25h 20m

$771

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 11/18

10:10 am-12:59 am

1 stop30h 49m

Seattle/Tacoma Intl

Fri 11/28

7:00 am-8:15 pm

1 stop21h 15m

$771

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 11/17

10:10 am-11:44 pm

1 stop29h 34m

Seattle/Tacoma Intl

Tue 11/25

5:30 am-8:15 pm

1 stop22h 45m

$771

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 3/12

10:10 am-11:22 pm

1 stop28h 12m

Seattle/Tacoma Intl

Mon 3/16

5:00 am-8:15 pm

1 stop24h 15m

$771

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sun 11/16

10:20 pm-12:59 am

1 stop18h 39m

Seattle/Tacoma Intl

Fri 11/28

7:00 am-8:15 pm

1 stop21h 15m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 24 results
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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.
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

What is the cheapest month to book a flight from Singapore to Seattle?

Currently, October is the cheapest month in which you can book a flight from Singapore to Seattle (average of $617). Flying from Singapore to Seattle in January is currently the most expensive (average of $882). 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 October 28, 2025.

When flying from Singapore to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 26% versus a flight in the afternoon.

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 October 28, 2025.
Read through reviews of airlines operating flights from Singapore to Seattle, such as STARLUX Airlines, EVA Air, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
219 reviews

Comfort

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
219 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Comfort

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
EVA Air
8.4
Very good
1,264 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Comfort

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Singapore Airlines
8.1
Very good
1,388 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Comfort

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
8,997 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Comfort

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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.

  • What airport do you fly into for flights to Seattle from Singapore?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Singapore to Seattle.

  • How popular is this Singapore to Seattle flight route?

    The Singapore to Seattle/Tacoma Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to Seattle?

    For as low as $704, Philippine Airlines can have you in Seattle from Singapore in 20h 30m. The distance between Singapore and Seattle is about 8059 mi.

  • What are the cheapest flights from Singapore to Seattle?

    While on average a flight from Singapore to Seattle is generally $2,585, our data shows the cheapest flight currently is $463. When looking at the most popular route, (Singapore Changi - Seattle/Tacoma Intl), you can expect to pay $656 for that flight.

  • Can I find deals for flights from Singapore to Seattle that include hotel bookings?

    Yes. In addition to deals on Singapore to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Seattle.

  • Can I find deals for business class flights from Singapore to Seattle?

    Yes. Cheapflights offers flight deals from Singapore to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Singapore to Seattle (average of $617). Flying from Singapore to Seattle in January is currently the most expensive (average of $882). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Singapore to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Singapore to Seattle

Discover the top 4 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$761Average$808FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$763Average$1,181FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$779Average$864FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$785Average$836FlexibilityNo cancel feeOn-timeN/A

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