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$409+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$684
(Jettzy)

One-way from

$409
(SmartFares)

Popular in

January

Cheapest in

October

Average price

$948

Good one-way deal

$794 or less
Provider with most accurate pricing for Singapore Changi-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Seattle/Tacoma Intl flights.
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From Singapore to Seattle/Tacoma Intl
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One-way flight from Singapore to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 3% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Singapore to Seattle/Tacoma Intl.
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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 January 8, 2026.

This Jettzy deal was found by Cheapflights users on 1/7. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:30 pmSIN - SEA
2 stops31h 35mHainan Airlines
Thu 3/2611:05 amSEA - SIN
2 stops25h 05mHainan Airlines
Deal found 1/7$684
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Mon 2/2312:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/6$733
This Jettzy deal was found by Cheapflights users on 1/6. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Tue 3/241:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/6$734
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/222:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Sun 2/112:10 amSEA - SIN
1 stop32h 30mChina Airlines
Deal found 1/6$738
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Tue 2/2412:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/7$740
This Gotogate deal was found by Cheapflights users on 1/8. 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.
Wed 2/182:00 amSIN - SEA
1 stop32h 10mChina Airlines
Mon 2/2312:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/8$741
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Mon 3/301:15 amSEA - SIN
1 stop20h 20mChina Airlines
Deal found 1/7$755
This CheapTickets deal was found by Cheapflights users on 1/8. 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.
Thu 3/122:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Thu 3/261:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/8$758
This China Airlines deal was found by Cheapflights users on 1/5. 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.
Sat 3/142:00 amSIN - SEA
1 stop32h 10mChina Airlines
Mon 3/301:15 amSEA - SIN
1 stop20h 20mChina Airlines
Deal found 1/5$764
This China Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 2/72:25 pmSIN - SEA
1 stop19h 45mChina Airlines
Sun 2/812:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 1/6$765
This China Airlines deal was found by Cheapflights users on 1/8. 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 4/52:00 amSIN - SEA
1 stop32h 15mChina Airlines
Tue 5/51:15 amSEA - SIN
1 stop32h 20mChina Airlines
Deal found 1/8$767

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 January 8, 2026.
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

Tue 4/7

1:45 pm-7:15 pm

1 stop20h 30m

Seattle/Tacoma Intl

Tue 5/5

1:15 am-12:35 pm

1 stop20h 20m

$767

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 4/10

2:00 am-7:15 pm

1 stop32h 15m

Seattle/Tacoma Intl

Tue 5/5

1:15 am-12:35 am

1 stop32h 20m

$767

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 4/9

1:45 pm-7:15 pm

1 stop20h 30m

Seattle/Tacoma Intl

Thu 5/7

1:10 am-12:35 pm

1 stop20h 25m

$767

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 4/6

2:00 am-7:15 pm

1 stop32h 15m

Seattle/Tacoma Intl

Sun 5/3

1:15 am-12:35 am

1 stop32h 20m

$767

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 3/25

2:00 am-7:10 pm

1 stop32h 10m

Seattle/Tacoma Intl

Sun 3/29

1:15 am-12:35 pm

1 stop20h 20m

$768

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sat 2/14

10:10 am-3:41 pm

1 stop21h 31m

Seattle/Tacoma Intl

Wed 2/25

12:32 pm-8:00 am

1 stop27h 28m

$778

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 3/6

10:10 am-4:14 pm

1 stop22h 04m

Seattle/Tacoma Intl

Fri 3/6

7:34 pm-8:15 pm

1 stop32h 41m

$778

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 2/4

10:20 pm-6:27 pm

1 stop36h 07m

Seattle/Tacoma Intl

Wed 2/11

6:03 am-8:15 pm

1 stop22h 12m

$782

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 2/6

10:20 pm-12:59 am

1 stop18h 39m

Seattle/Tacoma Intl

Sat 2/21

9:19 am-8:00 am

1 stop30h 41m

$787

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 4/13

2:00 pm-4:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Wed 5/13

1:15 am-12:40 pm

1 stop20h 25m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $592). Flying from Singapore to Seattle in January is currently the most expensive (average of $890). 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 January 8, 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 21% of weekly flights between Singapore and Seattle have experienced delays in the past year, with the average delay time being 99 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 21% of flights being delayed.

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 January 8, 2026.
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
258 reviews

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
258 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.4
Very good
1,314 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Singapore Airlines
8.1
Very good
1,429 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,142 reviews
STARLUX Airlines
8.9
Very good
258 reviews

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 $767, China 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 airlines to fly from Singapore to Seattle one-way?

    One-way options have recently been found by users for as low as $406 on Singapore Airlines. Other airlines that offer cheap prices include Air Canada from $422 and United Airlines from $446 one-way.

  • What are the cheapest flights from Singapore to Seattle?

    While on average a flight from Singapore to Seattle is generally $3,475, our data shows the cheapest flight currently is $726. When looking at the most popular route, (Singapore Changi - Seattle/Tacoma Intl), you can expect to pay $684 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 $592). Flying from Singapore to Seattle in January is currently the most expensive (average of $890). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis
Tumwater

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Alternative routes for Singapore to Seattle

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$761Average$802FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$779Average$850FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$785Average$836FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$910Average$1,158FlexibilityNo cancel feeOn-time81%

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