What’s the top stopover airport for flights from Singapore to Seattle?

Taipei City (TPE) – chosen by Cheapflights users on 60% of one-stop itineraries from Singapore to Seattle on Cheapflights.

What’s the fastest stopover option from Singapore to Seattle?

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 17h 41m.

How often are flights from Singapore to Seattle delayed?

About 13% of weekly flights between Singapore and Seattle have experienced delays in the past year, with the average delay time being 85 minutes.

Which airport typically offers the quickest stopover for flights from Singapore to Seattle?

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 48m.

What’s the cheapest stopover airport for flights from Singapore to Seattle?

Vancouver (YVR) is the most affordable one-stop option, with an average return flight price of S$ 1,070.

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.

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 13% of flights being delayed.

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 Sunday has historically faced a higher average of delays compared to other days of the week.

How popular is this Singapore to Seattle flight route?

Flights from Singapore Changi to Seattle/Tacoma Intl have been viewed 29 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 14h 10m. Fly via Singapore Airlines, China Airlines, or STARLUX 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 flying from Singapore to Seattle round-trip?

Flying on China Airlines is currently your cheapest option to Seattle, with prices starting at S$ 534. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Air Canada, with the lowest prices starting at S$ 891 and S$ 964, respectively. You may be able to fly from Singapore to Seattle for 54% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at S$ 539. Air Canada flights start at S$ 585 while deals on ANA start at S$ 667 one-way.

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.

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).

What are the most popular airlines that fly from Singapore to Seattle?

EVA Air, Air Canada and Singapore Airlines are the most popular airlines 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.

S$ 571+ Cheap Flights from Singapore to Seattle

Cheap flight deals from Singapore to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 29 September 2026.

Fri 13-1108:55 -

Nonstop14h 10m

Sun 29-1108:40 -

Nonstop17h 05m

Deal found 28-9S$ 971

Fri 13-1108:55 -

Nonstop14h 10m

Fri 27-1108:40 -

Nonstop17h 05m

Deal found 24-9S$ 993

Wed 11-1110:30 -

1 stop38h 35m

Tue 17-1100:10 -

1 stop28h 15m

Deal found 26-9S$ 1,047

Fri 13-1110:30 -

1 stop19h 40m

Thu 26-1100:10 -

1 stop28h 15m

Deal found 27-9S$ 1,065

Mon 2-1114:45 -

1 stop16h 20m

Sat 28-1123:45 -

1 stop21h 40m

Deal found 27-9S$ 1,070

Wed 11-1108:55 -

Nonstop14h 10m

Tue 17-1100:10 -

1 stop28h 15m

Deal found 26-9S$ 1,072

Tue 27-1001:40 -

1 stop23h 25m

Wed 4-1111:00 -

1 stop21h 15m

Deal found 28-9S$ 1,079

Mon 9-1110:30 -

1 stop19h 40m

Mon 16-1111:00 -

1 stop21h 15m

Deal found 24-9S$ 1,080

Tue 27-1022:30 -

1 stop26h 35m

Tue 3-1111:00 -

1 stop41h 25m

Deal found 29-9S$ 1,095

Find flight deals from Singapore to Seattle

Round-trip from	S$ 971
One-way from	S$ 571
Popular in	April
Cheapest in	November
Average price	S$ 1,308

Singapore Airlines
13-11-29-11
Nonstop
31h 15m total
Singapore to Seattle

Search Deals

Singapore Airlines
10-11-31-12
Nonstop
14h 10m total
Singapore to Seattle

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Tue 10-11

10:10-20:47

1 stop26h 37m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 649

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Sat 14-11

22:20-23:18

1 stop40h 58m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 649

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Sun 15-11

22:20-09:40

1 stop27h 20m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 649

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Tue 24-11

22:20-20:47

1 stop38h 27m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 651

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Mon 19-10

20:35-14:17

1 stop32h 42m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 651

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Tue 27-10

10:10-23:31

1 stop28h 21m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 654

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Mon 19-10

21:00-22:42

2 stops40h 42m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 668

Fastest return journey

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Thu 17-12

14:25-18:10

1 stop19h 45m

Seattle/Tacoma Intl

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 692

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Fri 13-11

08:55-07:05

Nonstop14h 10m

Seattle/Tacoma Intl

Fri 27-11

08:40-17:45

Nonstop17h 05m

S$ 993

SingaporeSeattle

SIN Singapore Changi - SEA Seattle/Tacoma Intl

SINSEA

Singapore Changi

Tue 13-10

13:55-19:15

1 stop20h 20m

Seattle/Tacoma Intl

Thu 29-10

01:10-00:40

1 stop32h 30m

S$ 1,106

Flights are sorted by cheapest return flights first.

Deals found on 25-9

Showing 1-10 of 18 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 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

Prices

Delays

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 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 S$ 1,006). Flying from Singapore to Seattle in April is currently the most expensive (average of S$ 1,359). 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 SIN to SEA?

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.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andChina Airlines from Singapore to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

STARLUX Airlines

8.7

Very Good

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

EVA Air

8.5

Very Good

1,537 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

China Airlines

8.3

Very Good

847 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Singapore Airlines

8.2

Very Good

1,618 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Air Canada

7.1

Good

11,706 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Related info for your journey

How popular is this Singapore to Seattle flight route?
Flights from Singapore Changi to Seattle/Tacoma Intl have been viewed 29 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 14h 10m. Fly via Singapore Airlines, China Airlines, or STARLUX 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 flying from Singapore to Seattle round-trip?
Flying on China Airlines is currently your cheapest option to Seattle, with prices starting at S$ 534. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Air Canada, with the lowest prices starting at S$ 891 and S$ 964, respectively. You may be able to fly from Singapore to Seattle for 54% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Singapore to Seattle one-way?
To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at S$ 539. Air Canada flights start at S$ 585 while deals on ANA start at S$ 667 one-way.
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, November is the cheapest month in which you can book a flight from Singapore to Seattle (average of S$ 1,006). Flying from Singapore to Seattle in April is currently the most expensive (average of S$ 1,359). 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

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Leavenworth

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to Washington

Flights by cabin class

Other flight options

Popular flights

Seattle flight routes

Fly from Singapore to Seattle on these airlines

Singapore Airlines flights from Singapore Changi to Seattle/Tacoma Intl

Top 5 airlines flying from Singapore to Seattle

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	CheapestS$ 534	AverageS$ 1,106	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Singapore Airlines	CheapestS$ 891	AverageS$ 1,294	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air Canada	CheapestS$ 964	AverageS$ 1,063	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
STARLUX Airlines	CheapestS$ 1,052	AverageS$ 1,156	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
EVA Air	CheapestS$ 1,061	AverageS$ 1,257	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Singapore today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Seattle for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Seattle flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Singapore today and book when prices fit your budget.

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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.

Cheap flights from Singapore to Seattle from S$ 571

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Seattle

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 29 September 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 29 September 2026.

Best flights from Singapore to SeattleDiscover carefully curated flight deals from Singapore to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Singapore to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Singapore to SeattleExplore direct flight options from Singapore to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Explore direct flight options from Singapore to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Singapore to SeattleDiscover last-minute flight deals from Singapore to Seattle. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Seattle. Data last updated 29 September 2026 and is based on user searches.

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 29 September 2026.

Search for one-way flight options from Singapore to Seattle. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Find flight deals from Singapore to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

What is the cheapest time of day to fly from SIN to SEA?

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 13% 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 Sunday 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 13% of flights being delayed.

What’s the top stopover airport for flights from Singapore to Seattle?

Taipei City (TPE) – chosen by Cheapflights users on 60% of one-stop itineraries from Singapore to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to Seattle?

Vancouver (YVR) is the most affordable one-stop option, with an average return flight price of S$ 1,070.

What’s the fastest stopover option from Singapore to Seattle?

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 17h 41m.

Which airport typically offers the quickest stopover for flights from Singapore to Seattle?

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 48m.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andChina Airlines from Singapore to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Singapore to Seattle flight route?

How long is the flight from Singapore to Seattle?

What are the cheapest airlines flying from Singapore to Seattle round-trip?

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

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

How can I find direct flights from Singapore to Seattle?

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

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

Travelling to a place near Seattle?

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.

Fly from Singapore to Seattle on these airlines

Choose from the following airlines for your flight from Singapore to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.

Alternative routes for Singapore to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Singapore to Seattle by cabin class

Find flights from Singapore to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Seattle flights

Browse other Singapore and Seattle flight options. Last updated on 29 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.

Top 5 airlines flying from Singapore to Seattle

Fly with Cheapflights

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

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

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

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 29 September 2026.

Best flights from Singapore to Seattle
Discover carefully curated flight deals from Singapore to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Singapore to Seattle
Explore direct flight options from Singapore to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Singapore to Seattle
Discover last-minute flight deals from Singapore to Seattle. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Singapore to Seattle
Search for one-way flight options from Singapore to Seattle. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.