$444 Cheap Flights from Singapore (SIN) to Seattle (SEA)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Singapore to Seattle (SIN-SEA)

Prices were available within the past 7 days and start at $444 for one-way flights and $713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Philippine Airlines
STARLUX Airlines
China Airlines
EVA Airways
All Nippon Airways
Japan Airlines
Delta
Korean Air
Asiana Airlines
Flights from Singapore (SIN) to Seattle (SEA)
Origin airport
Changi
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$713
Distance
8064 mi
Average flight time
15 hours 45 mins

Singapore to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Singapore to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Singapore to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SIN to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $444 now!

Frequently asked questions

How much is a one-way flight from SIN to Seattle - Tacoma Intl. Airport (SEA)?
Book your next tickets with Expedia and you could pick up one-way Singapore flights to Seattle from just $444. This was the lowest fare found for this route leaving during the next three months — an United flight, leaving from Singapore Airport on June 11 2024 and touching down at Seattle - Tacoma Intl. Airport (SEA). The price was last updated on May 1 2024 and has not changed since. Ready to snap up your own bargain? Awesome offers are the click of a button away.
How long does it take to fly from Changi Airport (SIN) to SEA?
Book your trip with Singapore Airlines and you can expect to be cruising the skies for approximately 14 hours and 45 minutes. This sought-after airline operates a direct flight that takes off at 9:00AM from Singapore Airport and touches down at Sea-Tac Airport at 8:45AM. Expedia has some great flight deals, so find out what’s available on this route today.
Is it cheaper to buy a plane ticket from Changi Airport to SEA last minute?
When it’s time to book your flights, being prepared pays dividends. While you may be able to find a last-minute deal on a Changi Airport to SEA flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it’s between three and four months.
What is the cheapest airline flying from Singapore Airport to Seattle - Tacoma Intl. Airport (SEA) in the next 90 days?
With fares starting at $444 for a flight from Singapore to Seattle, United is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was updated on May 1 2024 and has not changed since. The flight sets off from Changi Airport (SIN) on June 11 2024 and lands at Sea-Tac Airport.
What's the cheapest price for a flight from Singapore Airport to Sea-Tac Airport next month?
Lock in a one-way flight from Singapore to Seattle for only $495. This is the lowest price for this trip departing in the next month. It’s an United flight heading off from Singapore Airport on May 23 2024 and touching down at SEA. The pricing information was correct as of May 1 2024 and has not changed since. It was found after looking at all available flights on Expedia within the next 30 days.
Can I find cheap nonstop flights from SIN to Seattle - Tacoma Intl. Airport (SEA) in the next three months?
Your next vacation doesn’t have to break your budget. We’ve discovered a roundtrip nonstop flight from Singapore to Seattle within the next 90 days for $2031. This price is based on airfares found on Expedia with a departure date within the next three months and was last updated on May 1 2024. The flight via Singapore Airlines heads out of SIN on May 11 2024 and arrives at Sea-Tac Airport. It has a return date of May 30 2024.It’s a breeze to find nonstop cheap flights from Changi Airport to Sea-Tac Airport by making use of our filters. Start by typing in the details of your trip, then click on “Nonstop” under “Filter by” on the left side of the page. Your results will be arranged with the lowest-priced fare first. If you don’t need to fly on a specific day, take advantage of our “Flexible dates” feature. This lets you compare prices for nearby days and score the best possible deal.
What airports do you fly into for Seattle from Singapore?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to pick from, flying from Singapore to Seattle is a piece of cake. The city’s main hub, Seattle - Tacoma Intl. Airport (SEA), is about 12 mi south of the downtown area. Apart from ticket costs, consider factors like bus or train options from the airport and the distance to your hotel when choosing where to fly into. Get your Seattle adventure off to an exciting start by visiting Space Needle and Pike Place Market.
What are the most popular departure times for flights from Singapore Airport to SEA?
For Singapore Airlines flights making their way from Singapore Airport to Sea-Tac Airport, the most popular period is between 9:00 AM - 10:00 AM. If you’d like to avoid any holdups, head off in the morning. This gives you a better chance to avoid air traffic that builds up in the skyways in the afternoon and evening.
Can I change the date of my flight from Singapore Airport to Sea-Tac Airport?
We know plans can get upended, so Expedia is here to help make things easier. First, access your Changi Airport (SIN) to Sea-Tac Airport itinerary through the Expedia Trips portal and check the fare conditions to see if change fees apply. If you purchased your ticket in the last 24 hours, some airlines will let you cancel at no cost and book new flights. If you booked your fare more than 24 hours ago, contact us via our Customer Service portal to see how we can assist.
*Available to One Key members.