Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Singapore to Seattle from S$ 623

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 5-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

S$ 961

One-way from

S$ 623

Popular in

June

Cheapest in

March

Average price

S$ 1,149

Good round-trip deal

S$ 1,448 or less

Good one-way deal

S$ 1,061 or less
China Airlines
  • China Airlines
  • 10-3-17-3
  • 2 total stops
  • 64h 45m total
  • Singapore to Seattle
Search Deals
5-3
  • 5-3
  • 3 total stops
  • 55h 06m total
  • Singapore to Seattle
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 223 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

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 21 February 2025.

Mon 10-302:00SIN - SEA
1 stop32h 15mChina Airlines
Mon 17-301:10SEA - SIN
1 stop32h 30mChina Airlines
Deal found 21-2S$ 961
Thu 10-414:00SIN - SEA
1 stop17h 10mSTARLUX Airlines
Tue 22-401:15SEA - SIN
1 stop20h 25mSTARLUX Airlines
Deal found 20-2S$ 976
Fri 12-909:00SIN - SEA
Nonstop14h 45mSingapore Airlines
Sun 21-910:15SEA - SIN
Nonstop16h 20mSingapore Airlines
Deal found 19-2S$ 1,086
Tue 14-1022:30SIN - SEA
1 stop27h 10mKorean Air
Sun 26-1012:00SEA - SIN
1 stop41h 25mKorean Air
Deal found 20-2S$ 1,094
Wed 7-514:35SIN - SEA
1 stop19h 45mPhilippine Airlines
Wed 21-523:30SEA - SIN
1 stop18h 55mPhilippine Airlines
Deal found 20-2S$ 1,096
Sat 12-706:15SIN - SEA
2 stops41h 34mUnited Airlines
Sat 9-817:25SEA - SIN
1 stop34h 00mUnited Airlines
Deal found 21-2S$ 1,114
Tue 14-1014:00SIN - SEA
1 stop17h 10mMultiple Airlines
Sun 26-1020:00SEA - SIN
2 stops26h 25mMultiple Airlines
Deal found 20-2S$ 1,165
Tue 14-1009:50SIN - SEA
2 stops27h 26mAir Canada
Sun 26-1019:05SEA - SIN
2 stops25h 10mAir Canada
Deal found 20-2S$ 1,191
Sat 22-313:15SIN - SEA
1 stop20h 55mEVA Air
Fri 28-301:10SEA - SIN
1 stop19h 50mEVA Air
Deal found 20-2S$ 1,266
Sun 6-401:10SIN - SEA
1 stop27h 20mDelta
Mon 14-412:50SEA - SIN
1 stop25h 10mDelta
Deal found 21-2S$ 1,272
Mon 24-201:55SIN - SEA
1 stop25h 00mAsiana Airlines
Mon 3-312:45SEA - SIN
1 stop19h 50mAsiana Airlines
Deal found 21-2S$ 1,276

Find flights from Singapore to Seattle within your budget

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 21 February 2025.

Fly from

Singapore

Fly to

Seattle

Route

Depart

Return

Price

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 10-3

02:00-19:15

1 stop32h 15m

Seattle/Tacoma Intl

Mon 17-3

01:10-00:40

1 stop32h 30m

S$ 961

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 10-4

14:00-16:10

1 stop17h 10m

Seattle/Tacoma Intl

Tue 22-4

01:15-12:40

1 stop20h 25m

S$ 976

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 7-5

14:35-19:20

1 stop19h 45m

Seattle/Tacoma Intl

Wed 21-5

23:30-09:25

1 stop18h 55m

S$ 1,096

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sat 12-7

06:15-08:49

2 stops41h 34m

Seattle/Tacoma Intl

Sat 9-8

17:25-18:25

1 stop34h 00m

S$ 1,114

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 10-3

01:30-10:00

1 stop23h 30m

Seattle/Tacoma Intl

Tue 18-3

12:00-05:00

1 stop26h 00m

S$ 1,123

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 9-4

02:00-19:30

1 stop32h 30m

Seattle/Tacoma Intl

Wed 23-4

18:59-12:35

2 stops26h 36m

S$ 1,179

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sat 22-3

13:15-19:10

1 stop20h 55m

Seattle/Tacoma Intl

Fri 28-3

01:10-12:00

1 stop19h 50m

S$ 1,266

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sun 6-4

01:10-13:30

1 stop27h 20m

Seattle/Tacoma Intl

Mon 14-4

12:50-05:00

1 stop25h 10m

S$ 1,272

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sat 22-3

10:00-18:25

1 stop23h 25m

Seattle/Tacoma Intl

Sat 29-3

19:05-11:15

2 stops25h 10m

S$ 1,333

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 6-8

22:50-12:45

1 stop28h 55m

Seattle/Tacoma Intl

Thu 14-8

14:30-21:30

1 stop40h 00m

S$ 1,379

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 26 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.

Travel insights for flights from Singapore to Seattle

Get recent, data-driven insights about flights from Singapore to Seattle including ideal travel times, pricing trends, and more.

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 21 February 2025.

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.

What is the cheapest day to fly from Singapore to Seattle?

Use this chart to determine the cheapest time to fly return from Singapore to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Singapore to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 21 February 2025.
To help decide which airline to fly from Singapore to Seattle, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very Good
1,200 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very Good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very Good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very Good
727 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 182 times in the past calendar month.

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

    To fly one-way, consider booking your trip with STARLUX Airlines, which is currently one of the cheapest options available, starting at S$ 630. China Airlines flights start at S$ 647 while deals on United Airlines start at S$ 749 one-way.

  • What are the cheapest flights from Singapore to Seattle?

    Looking at all options, your cheapest flight can be booked for S$ 834. While the most popular route (Singapore Changi - Seattle/Tacoma Intl) can be booked for S$ 952 on average our data indicates S$ 3,882 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 9 airlines flying from Singapore to Seattle

Discover the top 9 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 872AverageS$ 1,139FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestS$ 977AverageS$ 1,131FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
American AirlinesCheapestS$ 1,034AverageS$ 1,333FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
STARLUX AirlinesCheapestS$ 1,074AverageS$ 1,169FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
EVA AirCheapestS$ 1,099AverageS$ 1,401FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,107AverageS$ 1,275FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapestS$ 1,144AverageS$ 1,336FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapestS$ 1,168AverageS$ 1,626FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Japan AirlinesCheapestS$ 1,288AverageS$ 1,469FlexibilityNo cancel feeOn-time79%
Search Japan 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.