$434 Find Cheap Flights from Sydney to Seattle - Compare and Save

Four cabin classes are available on flights from Sydney to Seattle:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Sydney to Seattle takes 00m, covering 7,744 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Sydney to Seattle range from $994 to $1,282, with an average of $1,089 over the past 12 months. Anything below $994 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 24% above the $1,089 route average. Book 17 weeks before departure for the lowest fares.

One-way fares from Sydney to Seattle are currently lower than usual. Average one-way flight prices are about $434, which is 40% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Sydney to Seattle usually depart from Sydney Kingsford Smith (SYD) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Sydney to Seattle most commonly connect through:

• Vancouver Intl (YVR) - 41% of one-stop connections
• Los Angeles (LAX) - 25% of one-stop connections
• San Francisco (SFO) - 17% of one-stop connections
• Honolulu (HNL) - 11% of one-stop connections

Yes. Flexible dates can save you up to 16% on flights from Sydney to Seattle. Tuesday is the cheapest departure day at $1,034 round-trip on average, while Saturday is the most expensive at $1,222, a difference of $188.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Honolulu (HNL) gives the shortest average 1-stop total travel time at 18h 24m, compared with 18h 40m via Vancouver Intl (YVR) and 19h 14m via San Francisco (SFO).

Seattle is 18 hours behind Sydney (Pacific Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

There aren’t any airlines offering direct flights from Sydney to Seattle. However, you will find that most of the itineraries come with just one stop along the way. Where you stop will depend on the airline you fly with. For example, flights with Qatar Airways come with a stop at Hamad International Airport (DOH) in Doha. Flights with Qantas, United, or American Airlines generally come with a stop in a US city like Los Angeles (LAX) or Honolulu (HNL).

The Seattle-Tacoma International Airport has an off-site facility dedicated to hire cars. This is located a 5min drive from the airport and there are free shuttles operating 24h a day, all throughout the year. You will find the pick-up zone for the shuttle just outside the baggage claim level in the international arrivals hall.

App-based ride-share operators and taxis pick up passengers from the third floor of the parking garage. You should find the taxis on the north and south curbs. If you’re meeting a ride-share operator, they’ll generally head to rows G through J (the orange and purple sections) of this level of the garage. To get to this parking garage, you’ll need to cross the skybridge located one level up from baggage claim. Once you’re over the bridge, you’ll need to go back down a level to get to the third floor.