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Cheap flights from Singapore to Seattle / Tacoma International

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Compare Singapore to Seattle / Tacoma International flight deals

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

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from Singapore to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Singapore to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.P40,884 per passenger.Departing Thu, 10 Jul, returning Wed, 20 Aug.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Thu, 10 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 20 Aug, arriving in Singapore Changi.Price includes taxes and charges.From P40,884, select.
Seattle.P40,912 per passenger.Departing Sun, 15 Jun, returning Sun, 14 Sep.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Sun, 15 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 14 Sep, arriving in Singapore Changi.Price includes taxes and charges.From P40,912, select.
Seattle.P41,105 per passenger.Departing Thu, 10 Jul, returning Thu, 17 Jul.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Singapore Changi on Thu, 10 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Thu, 17 Jul, arriving in Singapore Changi.Price includes taxes and charges.From P41,105, select.
Seattle.P41,282 per passenger.Departing Sun, 16 Nov, returning Wed, 19 Nov.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Sun, 16 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Wed, 19 Nov, arriving in Singapore Changi.Price includes taxes and charges.From P41,282, select.
Seattle.P41,287 per passenger.Departing Tue, 9 Sep, returning Sun, 14 Sep.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Tue, 9 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Sun, 14 Sep, arriving in Singapore Changi.Price includes taxes and charges.From P41,287, select.
Seattle.P41,292 per passenger.Departing Wed, 10 Sep, returning Mon, 6 Oct.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Wed, 10 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Mon, 6 Oct, arriving in Singapore Changi.Price includes taxes and charges.From P41,292, select.
Seattle.P41,305 per passenger.Departing Thu, 2 Oct, returning Thu, 23 Oct.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Thu, 2 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Thu, 23 Oct, arriving in Singapore Changi.Price includes taxes and charges.From P41,305, select.
Seattle.P41,305 per passenger.Departing Tue, 20 May, returning Tue, 27 May.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Tue, 20 May, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Tue, 27 May, arriving in Singapore Changi.Price includes taxes and charges.From P41,305, select.

Find the cheapest month to fly from Singapore to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Seattle / Tacoma International flights are currently cheapest in July.
May
from P41,305
Jun
from P42,207
Jul
from P41,105
Aug
from P47,375
Sep
from P41,287
Oct
from P41,305
Nov
from P41,282
Dec
from P46,049
Jan
from P47,955
Feb
from P45,181
Mar
from P46,037
Apr
from P45,155

Direct flights from Singapore to Seattle / Tacoma International

Singapore to Seattle / Tacoma International: Alternative routes

Compare routes from Singapore to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Singapore to Seattle: Flight information

The things to know before you go.
Cheapest flight foundP40,884
Cheapest month to flyJuly
Average flight time14 hrs, 22 mins
Most popular airlineSingapore Airlines
Average flights per week6

Finding cheap flights from Singapore to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Singapore to Seattle / Tacoma International is P40,884. 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 to Seattle / Tacoma International.
Singapore Airlines flies direct from Singapore to Seattle / Tacoma International.
As of May 2025, there are 6 flights per week flying from Singapore to Seattle / Tacoma International.
The cheapest month to fly from Singapore to Seattle / Tacoma International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Seattle / Tacoma International Airport on Thursday, 10 July 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 / Tacoma International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Singapore to Seattle-Tacoma International Airport (SEA): what you need to know

  • Singapore has a couple of airports where you can kick off your trip. Check out your options for reserving a flight from Singapore to Seattle-Tacoma International Airport (SEA) flying out of Changi International Airport (SIN) or Seletar Airport (XSP).

  • Expect to be in the air for 14 hours 28 minutes. That's the average time for a direct flight from Singapore to Seattle-Tacoma International Airport.

  • The timezone in Seattle is UTC-7, which is 15 hours behind Singapore. Seattle-Tacoma International Airport is located in Seattle.

  • With 11 direct weekly flights between the two airports, Changi International Airport (SIN) to Seattle-Tacoma International Airport (SEA) is the busiest route. Singapore Airlines operates the earliest flight at 09:00. If you'd like to get more out of your day before taking off, the latest departure from SIN to SEA is with Singapore Airlines at 09:05.

  • Your flight from Singapore to SEA won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Popular months like August or other busy periods mean longer waiting times and potential delays. Stay on schedule by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) provides a hassle-free way to reach your destination. Nonstop flights from Singapore to Seattle-Tacoma International Airport (SEA) operate out of this terminal.

  • If you plan to leave from SIN, you can take a direct flight from Singapore to Seattle-Tacoma International Airport with Singapore Airlines.

  • We make it a breeze to book a flight from Singapore to SEA with a stopover. To see your options departing from Changi International Airport (SIN), uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Top stopovers between SIN and SEA include:

    • Ninoy Aquino International Airport (MNL)

    • Narita International Airport (NRT)

    • Vancouver International Airport (YVR)

  • From the centre of Singapore, SIN is around 21 kilometres away. Use navigation apps or visit the official airport website to find the best way to get there.

  • Want a hassle-free start to your holiday? Stay near Changi International Airport. Whether you've booked an early flight from Singapore to Seattle-Tacoma International Airport or just don't want to be rushed, these hotels are ideal:

Seletar Airport (XSP)

  • Looking for more options for a direct flight from Singapore to Seattle-Tacoma International Airport (SEA)? Check out the fares departing from Seletar Airport (XSP).

  • Using public transport, you can travel from central Singapore to XSP in around 1 hour and 24 minutes. The terminal is roughly 19 kilometres away, and making the trip by car takes approximately 23 minutes.

  • Start your holiday early with an additional night away from home. Before your flight from Singapore to SEA, stay in one of these hotels near Seletar Airport:

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is approximately 23 kilometres from central Seattle. With a car rental or if you're catching a cab, the drive is around 18 minutes.

  • It'll take around 54 minutes to get there using public transport.

How to find the cheapest flights from Singapore to Seattle-Tacoma International Airport (SEA)

  • Book a one-way ticket from Singapore to Seattle-Tacoma International Airport from P25,542 or travel return from just P40,884. Prices are accurate at the time of listing and may change based on availability when you book.

  • You're more likely to score cheap tickets from Singapore to SEA when you book 8 months before takeoff. We crunched the flight price data and found that's the time fares for this journey are generally at their lowest.

  • The cheapest month for tickets from Singapore to Seattle-Tacoma International Airport is May. Use the 'Whole month' tool to find the most affordable day to fly if you're flexible with your plans.

  • Log into your online account or use the app to create a Price Alert. You'll get notified right away if the price has dropped. It doesn't take long, and it'll save you from looking for a cheap ticket from Singapore to SEA every day.

  • Use the filters to tailor your flights from Singapore to Seattle-Tacoma International Airport. Simply enter your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from Singapore to Seattle-Tacoma International Airport (SEA)

  • May is the quietest time of year to travel to Seattle. Alternatively, follow the crowds and get away in July. This is the busiest month for flights from Singapore to Seattle-Tacoma International Airport, but the best time to go is your call.

  • Before you book a flight from Singapore to SEA, think about the kind of weather you enjoy. August is the warmest month in Seattle, with the temperature ranging from 12ºC to 28ºC.

  • Visit in February for cooler conditions. Average temperatures range between -1ºC and 11ºC. However, this city delivers on a good time whenever you book your cheap flights from Singapore to Seattle-Tacoma International Airport.

More about Seattle

Complete your Seattle trip with a car rental

  • Finding you a cheap flight from Singapore to Seattle-Tacoma International Airport isn't our only cool trick. Check out our car rentals in Seattle and explore on your own terms. We find deals from trusted car rental companies and put them all in one place. You can instantly compare rates and then book with no fees.

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.