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Cheap flights from Singapore to Seattle from S$ 526

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 10-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
21 févr. — 28 févr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Seattle

Enter your travel dates to find the best prices.

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 22 janvier 2026.

mer. 4-316:30
SIN
-
SEA
2 stops31h 35m
Hainan Airlines
jeu. 12-311:05
SEA
-
SIN
2 stops25h 05m
Hainan Airlines
Deal found 19-1S$ 883
dim. 15-314:25
SIN
-
SEA
1 stop19h 45m
China Airlines
mar. 24-301:10
SEA
-
SIN
1 stop20h 55m
China Airlines
Deal found 20-1S$ 928
dim. 24-502:00
SIN
-
SEA
1 stop32h 15m
China Airlines
sam. 4-701:55
SEA
-
SIN
1 stop19h 40m
China Airlines
Deal found 21-1S$ 947
lun. 16-202:00
SIN
-
SEA
1 stop32h 10m
China Airlines
lun. 23-200:10
SEA
-
SIN
1 stop20h 55m
China Airlines
Deal found 20-1S$ 949
mer. 4-312:15
SIN
-
SEA
2 stops35h 50m
Multiple Airlines
jeu. 12-309:45
SEA
-
SIN
Nonstop17h 00m
Multiple Airlines
Deal found 19-1S$ 952
lun. 1-613:45
SIN
-
SEA
1 stop20h 30m
China Airlines
mar. 30-601:55
SEA
-
SIN
1 stop19h 40m
China Airlines
Deal found 21-1S$ 982
mer. 18-210:10
SIN
-
SEA
1 stop26h 51m
United Airlines
mer. 25-205:05
SEA
-
SIN
1 stop34h 55m
United Airlines
Deal found 19-1S$ 1,000
mer. 11-222:20
SIN
-
SEA
1 stop28h 58m
United Airlines
lun. 16-217:20
SEA
-
SIN
1 stop22h 40m
United Airlines
Deal found 21-1S$ 1,001
mar. 17-214:25
SIN
-
SEA
1 stop19h 45m
Multiple Airlines
mar. 24-208:45
SEA
-
SIN
Nonstop17h 00m
Multiple Airlines
Deal found 20-1S$ 1,010
jeu. 26-314:25
SIN
-
SEA
1 stop19h 45m
China Airlines
dim. 29-301:15
SEA
-
SIN
1 stop32h 20m
China Airlines
Deal found 20-1S$ 1,012
mer. 4-314:45
SIN
-
SEA
1 stop16h 20m
STARLUX Airlines
mer. 11-300:45
SEA
-
SIN
1 stop21h 40m
STARLUX Airlines
Deal found 21-1S$ 1,018

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 22 janvier 2026.

Round-trip from

S$ 883

One-way from

S$ 526

Popular in

January

Cheapest in

October

Average price

S$ 1,217

Good round-trip deal

S$ 1,675 or less
Hainan Airlines
  • Hainan Airlines
  • 4-3-12-3
  • 4 total stops
  • 56h 40m total
  • Singapore to Seattle
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 10-5
  • Nonstop
  • 14h 45m total
  • Singapore to Seattle
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (S$ 14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Singapore to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 22 janvier 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

dim. 15-3

14:25-19:10

1 stop19h 45m

Seattle/Tacoma Intl

mar. 24-3

01:10-13:05

1 stop20h 55m

S$ 928

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

mer. 18-2

10:10-21:01

1 stop26h 51m

Seattle/Tacoma Intl

mer. 25-2

05:05-08:00

1 stop34h 55m

S$ 1,000

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

mer. 25-3

02:00-19:10

1 stop32h 10m

Seattle/Tacoma Intl

dim. 29-3

01:15-00:35

1 stop32h 20m

S$ 1,010

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

sam. 21-3

23:10-14:55

1 stop30h 45m

Seattle/Tacoma Intl

lun. 30-3

00:55-21:30

1 stop29h 35m

S$ 1,018

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

jeu. 26-3

22:20-16:14

1 stop32h 54m

Seattle/Tacoma Intl

lun. 30-3

19:37-18:35

1 stop31h 58m

S$ 1,047

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

lun. 13-4

13:45-19:15

1 stop20h 30m

Seattle/Tacoma Intl

jeu. 14-5

18:59-12:35

2 stops26h 36m

S$ 1,065

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

jeu. 5-3

14:25-18:10

1 stop19h 45m

Seattle/Tacoma Intl

jeu. 30-4

19:04-12:35

2 stops26h 31m

S$ 1,069

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

ven. 27-2

14:45-15:05

1 stop16h 20m

Seattle/Tacoma Intl

lun. 30-3

01:15-12:40

1 stop20h 25m

S$ 1,089

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

dim. 15-3

14:25-19:10

1 stop19h 45m

Seattle/Tacoma Intl

jeu. 19-3

11:05-03:10

2 stops25h 05m

S$ 1,095

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

mer. 25-2

10:40-13:20

1 stop18h 40m

Seattle/Tacoma Intl

mar. 31-3

13:00-23:40

1 stop19h 40m

S$ 1,099

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 22 results
1
2
3

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 return 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 S$ 760). Flying from Singapore to Seattle in January is currently the most expensive (average of S$ 1,144). 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 22 janvier 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Seattle as you normally would.

How often are flights from Singapore to Seattle delayed?

About 20% of weekly flights between Singapore and Seattle have experienced delays in the past year, with the average delay time being 96 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?

Tuesday 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 past year, Singapore Airlines have had the lowest number of delays on this route, with just 20% 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 22 janvier 2026.
Read reviews from past customers who have flown with STARLUX Airlines, EVA Air, andChina Airlines from Singapore to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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
1,328 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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.
China Airlines
8.3
Very Good
799 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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
1,434 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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
9,193 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Food

8.6

Crew

9.1

Overall

8.9

Comfort

8.8

Boarding

8.9

Entertainment

8.8

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 18.4 km from the city centre, is the airport you fly into when you book flights from Singapore to Seattle.

  • How popular is this Singapore to Seattle flight route?

    Flights from Singapore to Seattle/Tacoma Intl have been viewed 94 times in the past calendar month.

  • How long is the flight from Singapore to Seattle?

    There are many flights that can get you from Singapore to Seattle in 19h 45m. Fly via China Airlines, United Airlines, or Asiana Airlines to get the fastest option. There are 12970 km between Singapore and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Singapore to Seattle one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at S$ 560. Singapore Airlines flights start at S$ 587 while deals on STARLUX Airlines start at S$ 606 one-way.

  • What are the cheapest flights from Singapore to Seattle?

    Looking at all options, your cheapest flight can be booked for S$ 1,599. While the most popular route (Singapore Changi - Seattle/Tacoma Intl) can be booked for S$ 883 on average, our data indicates S$ 1,940 when flying from Singapore to Seattle.

  • 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 holiday 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 S$ 760). Flying from Singapore to Seattle in January is currently the most expensive (average of S$ 1,144). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth

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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.
Singapore to Seattle flights
Singapore to Portland flights

Top 5 airlines flying from Singapore to Seattle

Discover the top 5 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 200,618 searches. Data last updated 22 janvier 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestS$ 536AverageS$ 1,030FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
United AirlinesCheapestS$ 831AverageS$ 1,069FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
STARLUX AirlinesCheapestS$ 953AverageS$ 1,104FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
EVA AirCheapestS$ 955AverageS$ 1,111FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapestS$ 1,248AverageS$ 1,561FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Seattle with no change fees?

Yes, we can. To see specific flights from Singapore to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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