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Cheap Flights from Singapore Changi to Seattle

Travellers and cabin class

Compare Singapore Changi to Seattle flight deals

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

Book the best Seattle fare with no extra fees

Flight deals from Singapore Changi to Seattle

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.Rp 7.319.066 per passenger.Departing Fri, 9 May.One-way flight with Sichuan Airlines.Outbound indirect flight with Sichuan Airlines, departs from Singapore Changi on Fri, 9 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 7.319.066, select.
Seattle.Rp 7.630.756 per passenger.Departing Tue, 10 Jun.One-way flight with United.Outbound indirect flight with United, departs from Singapore Changi on Tue, 10 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 7.630.756, select.
Seattle.Rp 8.529.280 per passenger.Departing Sun, 28 Sep.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Singapore Changi on Sun, 28 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 8.529.280, select.
Seattle.Rp 8.683.498 per passenger.Departing Wed, 24 Dec.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Wed, 24 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 8.683.498, select.
Seattle.Rp 8.757.355 per passenger.Departing Fri, 4 Jul.One-way flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 4 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 8.757.355, select.
Seattle.Rp 8.759.651 per passenger.Departing Sat, 11 Oct.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Sat, 11 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 8.759.651, select.
Seattle.Rp 8.915.209 per passenger.Departing Sat, 22 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 22 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 8.915.209, select.
Seattle.Rp 9.004.372 per passenger.Departing Tue, 29 Apr.One-way flight with United.Outbound indirect flight with United, departs from Singapore Changi on Tue, 29 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rp 9.004.372, select.

Find the cheapest month to fly from Singapore Changi to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Seattle flights are currently cheapest in May.
Apr
from Rp 9.004.372
May
from Rp 7.319.066
Jun
from Rp 7.630.756
Jul
from Rp 8.757.355
Aug
from Rp 9.486.161
Sep
from Rp 8.529.280
Oct
from Rp 8.759.651
Nov
from Rp 8.915.209
Dec
from Rp 8.683.498
Jan
from Rp 9.158.973
Feb
from Rp 9.028.481
Mar
from Rp 9.004.946

Direct flights from Singapore Changi to Seattle

Alternative Singapore Changi to Seattle routes

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

Singapore to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRp 7.319.066
Cheapest month to flyMay
Average flight time14 hrs, 22 mins
Most popular airlineSingapore Airlines
Average flights per week6

Finding cheap flights from Singapore Changi to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Singapore Changi to Seattle is Rp 12.348.962. 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.
14 hours and 22 minutes is the average flight time from Singapore Changi to Seattle.
Singapore Airlines flies direct from Singapore Changi to Seattle.
As of April 2025, there are 12 flights per week flying from Singapore Changi to Seattle.
The cheapest month to fly from Singapore Changi to Seattle is usually April 2025.
If you're flying from Singapore Changi Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from Rp 12.348.962.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Seattle on Tuesday, 17 June 2025.
Yes – the average flight time is 14 hours and 22 minutes.
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 Seattle 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.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Asiana Airlines and Singapore Airlines offer the cheapest flight tickets to Seattle.

How to find cheap flights to Seattle from Singapore Changi

Looking for cheap tickets from Singapore Changi to Seattle? 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 British Airways 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 Singapore Changi to Seattle. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Seattle from Singapore Changi from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Singapore Changi-Seattle ticket prices. If you are 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 Seattle from Singapore Changi.
  • Set up a Price Alert. You can easily track the fare of your cheap Singapore Changi-Seattle 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 Singapore Changi and Seattle? 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 Singapore Changi and Seattle. We scour the internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just chance upon 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 Singapore Changi to Seattle 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 next time you travel.

    • Combine your flight to Seattle from Singapore Changi with hotels and car hire

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


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Plan the rest of your trip from Singapore to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.