C$981 Cheap Flights from Seattle to Singapore

Compare Seattle to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

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Flight deals from Seattle to Singapore

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Singapore? Find the lowest prices on one-way and round-trip tickets right here.

Singapore.C$981 per passenger.Departing Sun, Apr 13, returning Sun, May 11.Round-trip flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departing from Seattle / Tacoma International on Sun, Apr 13, arriving in Singapore Changi.Inbound indirect flight with Philippine Airlines, departing from Singapore Changi on Sun, May 11, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$981, select.

Singapore.C$994 per passenger.Departing Wed, Oct 1, returning Tue, Oct 7.Round-trip flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departing from Seattle / Tacoma International on Wed, Oct 1, arriving in Singapore Changi.Inbound indirect flight with Philippine Airlines, departing from Singapore Changi on Tue, Oct 7, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$994, select.

Singapore.C$1,001 per passenger.Departing Thu, Sep 18, returning Thu, Oct 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Thu, Sep 18, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Thu, Oct 9, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,001, select.

Singapore.C$1,011 per passenger.Departing Thu, May 1, returning Thu, May 8.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Thu, May 1, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Thu, May 8, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,011, select.

Singapore.C$1,011 per passenger.Departing Tue, Nov 18, returning Thu, Dec 4.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Tue, Nov 18, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Thu, Dec 4, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,011, select.

Singapore.C$1,011 per passenger.Departing Wed, Mar 26, returning Tue, Jun 24.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Wed, Mar 26, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Tue, Jun 24, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,011, select.

Singapore.C$1,011 per passenger.Departing Tue, Nov 11, returning Tue, Nov 18.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Tue, Nov 11, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Tue, Nov 18, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,011, select.

Singapore.C$1,012 per passenger.Departing Thu, Apr 24, returning Thu, Jun 19.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Thu, Apr 24, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departing from Singapore Changi on Thu, Jun 19, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,012, select.

Find the cheapest month to fly from Seattle to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Singapore flights are currently cheapest in October.

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Direct flights from Seattle to Singapore

Alternative Seattle to Singapore routes

Looking for the cheapest, fastest or easiest route from Seattle to Singapore? You could fly into the following airports instead.

Seattle to Singapore: Flight information

The things to know before you go.

Cheapest flight found	C$981
Cheapest month to fly	April
Average flight time	16 hrs, 50 mins
Most popular airline	Singapore Airlines
Average flights per week	6

Finding cheap flights from Seattle to Singapore: Frequently asked questions

How many airports are there in Singapore?

There are 2 airports in Singapore: Seletar and Singapore Changi.

How much are round-trip flights from Seattle to Singapore?

The best price we found for a round-trip flight from Seattle to Singapore is C$981. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seattle to Singapore?

16 hours and 50 minutes is the average flight time from Seattle to Singapore.

Which airlines fly direct from Seattle to Singapore?

Singapore Airlines flies direct from Seattle to Singapore.

How many flights are there a week from Seattle to Singapore?

There are 6 flights per week flying from Seattle to Singapore, as of March 2025.

When is the cheapest time to fly from Seattle to Singapore?

The cheapest month to fly from Seattle to Singapore is usually March 2025.

What's the cheapest airport to fly to in Singapore?

If you're flying from Seattle, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the center of Singapore. We've found flights to this airport from C$981.

Which upcoming date is cheapest to fly from Seattle to Singapore on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Singapore on Sunday, April 13, 2025.

Can I get a direct flight from Seattle to Singapore?

Yes – the average flight time is 16 hours and 50 minutes.

How can I get the best flight deal from Seattle to Singapore?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Singapore?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Singapore?

In March, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.

Which is the cheapest airline to fly with from Seattle to Singapore?

The cheapest airline that flies to Singapore is Philippine Airlines, and the cheapest airline that flies to Singapore Changi Airport is Singapore Airlines.

How to find cheap flights to Singapore from Seattle

Looking for cheap tickets from Seattle to Singapore? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle to Singapore. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Singapore from Seattle from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Seattle–Singapore ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Singapore from Seattle.
Set up a Price Alert. You can easily track the fare of your cheap Seattle–Singapore flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Seattle and Singapore? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Seattle and Singapore. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Singapore, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Seattle to Singapore flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Singapore from Seattle with hotels and car rental

Once you've secured your cheap flight ticket from Seattle to Singapore, discover the best prices and exclusive rates for hotels in Singapore or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.