Cheap Flights from Sydney (SYD) to Seattle (SEA)

You can find one-way and return flights from SYD to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SYD to SEA ticket fares go up or down.

The cheapest months to fly from SYD to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter SYD to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 65 connecting flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Los Angeles Intl. (LAX), Auckland Intl. (AKL), and Brisbane, QLD (BNE).

The earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 6:00 AM. This service is operated by Emirates and runs year-round, meaning you can find this early flight option throughout January, February, March, April, May, June, July, August, September, October, November, and December. An early departure like this allows you to maximise your time upon arrival in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Saturday, with around 34 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qantas Airways, United, and Air New Zealand. Flight schedules are quite consistent throughout the week, with Saturday offering only slightly more options than other days.

The most popular departure times for flights from Sydney (SYD) to Seattle (SEA) are between 9am and 12pm. Many major carriers, including Air Canada, Delta and United, offer flights during this window. Many travellers prefer these times as they allow for a morning departure, getting you to your destination with plenty of time left in the day.

There are no nonstop flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The journey covers a distance of approximately 12,472 kilometres. Flights with one stop typically take around 19 hours. If you have two or more stops, your travel time will be longer, usually around 23 hours 48 minutes. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific route, layover times, and factors like wind patterns.

Yes, you can fly business class or first class between SYD and SEA. Airlines that offer business class service on this route include:

* Fiji Airways
* Korean Air
* Cathay Pacific
* Philippine Airlines
* Qatar Airways
* Emirates
* Air New Zealand
* Turkish Airlines
* Garuda Indonesia
* Singapore Airlines
* Alaska Airlines
* Asiana Airlines
* Virgin Australia
* Air Canada
* Japan Airlines
* Air Japan Company
* Finnair
* United
* Qantas Airways
* All Nippon Airways
* American Airlines
* China Airlines

First class cabins are available on Emirates, Qantas Airways, and American Airlines.

It's easy to earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Seattle from Kingsford Smith Intl. (SYD), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Auckland Intl. (AKL), Los Angeles Intl. (LAX), or Changi (SIN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Sydney, NSW (SYD-Kingsford Smith Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.