AED2,410 Cheap Flights from Singapore (SIN) to Seattle (SEA)

View AED2,410 flight on Fri, 8 May 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Singapore to Seattle (SIN-SEA)

Prices were available within the past 7 days and start at AED2,410 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How long does it take to fly from SIN to Sea-Tac Airport?
A direct flight with Singapore Airlines takes about 14 hours and 45 minutes. Jump on the 9:00AM flight from Changi Airport (SIN) and touch down at SEA at 8:45AM. Score an awesome deal on this and other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from SIN to Sea-Tac Airport last minute?
When it's time to book your flights, being organized pays off. While you may be able to score a last-minute deal on a Changi Airport to SEA flight, fares 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 lock in a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airports do you fly into for Seattle from Singapore?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your options when heading off from Singapore to Seattle. Roughly 19 kilometers south of the center of Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's principal entry point. Keep in mind factors like flight departure and arrival times and the distance to your hotel before settling on an airport. Space Needle and Pike Place Market are a couple of great attractions to check out when you get to your destination.
What are the most popular departure times for flights from SIN to SEA?
The most popular departure times for trips from Singapore Airport to Seattle - Tacoma Intl. Airport (SEA) fall between 9:00 AM - 10:00 AM on Singapore Airlines. It's a good idea to depart in the morning. The earlier you take off, the better your chances of arriving on time with less air traffic around.
Can I change the date of my flight from Singapore Airport to Sea-Tac Airport?
It's so easy to make changes to your Singapore Airport to Seattle - Tacoma Intl. Airport (SEA) trip yourself. Access your itinerary via the Expedia Trips portal and select "change flight." Look for new flights and choose the one that works best. You'll get an estimate of applicable flight change fees. You can also use our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.

Travel information

Origin airport
Changi
Destination airport
Seattle - Tacoma Intl.
Distance
12903 km
Average flight time
15 hours 15 mins