Cheap flight tickets from Sydney to Seattle

Compare Sydney to Seattle flight deals

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

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Flight deals from Sydney Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Seattle? If you want to travel next month, return fares start from RM3,838. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Seattle flights are currently cheapest in July.

Sydney to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRM2,055
Cheapest month to flyJuly

Finding cheap flights from Sydney to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Sydney to Seattle is RM3,838. 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.
Currently, there are no airlines that fly direct from Sydney to Seattle. But we found flights with one or more stops from RM3,838.
As of April 2026, there are no flights flying from Sydney to Seattle.
The cheapest month to fly from Sydney to Seattle is usually May.
If you're flying from Sydney Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from RM3,838.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Seattle on Wednesday, 6 May 2026.
No airlines currently offer direct flights between Sydney Airport and Seattle. Most routes have one or more stops.
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 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.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Fiji Airways offers the cheapest flight tickets to Seattle.

Flying from Sydney Kingsford Smith International Airport (SYD) to Seattle: what you need to know

  • Sydney Kingsford Smith International Airport is located in Sydney. Following the UTC-8 timezone, Seattle is 19 hours behind Sydney.

  • Give yourself plenty of time to make your SYD to Seattle flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time like July? Major public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it simple to book plane tickets from SYD to Seattle with a stopover. To see the options, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Top stopovers include:

    • San Francisco International Airport (SFO)

    • Vancouver International Airport (YVR)

    • Honolulu International Airport (HNL)

  • Located around 8 kilometres from the centre of Sydney, SYD can be reached in about 20 minutes by car. Travelling on public transport will take roughly 15 minutes.

  • Searching for a hotel close to SYD? If you're catching an early flight from Sydney Kingsford Smith International Airport to Seattle, these stays will put you moments from your departure lounge:

  • Of the flights that depart from Sydney Kingsford Smith International Airport, 66% land on schedule at their destination.

How to find the cheapest flights from Sydney Kingsford Smith International Airport (SYD) to Seattle

  • RM2,055 is the lowest price we've seen for a one-way Sydney Kingsford Smith International Airport to Seattle flight. A return ticket right now is RM3,838. Depending on when you book and the availability, these fares can change.

  • To find cheap flights from SYD to Seattle, book in advance. Airlines typically offer lower prices when flights first go on sale.

  • Scoring cheap tickets from Sydney Kingsford Smith International Airport to Seattle is easier if you're flexible with your travel dates. Use the 'Whole month' search function to get the best prices across each month and walk away with an epic deal.

  • Save time searching for cheap flights from SYD to Seattle by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Sydney Kingsford Smith International Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes about 25 minutes to reach by car. The centre is roughly 23 kilometres away.

  • It typically takes 35 minutes if you're using public transport.

  • If you're coming in on a late flight from Sydney Kingsford Smith International Airport to Seattle, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near SEA:

  • Reserving your vehicle from Seattle-Tacoma International Airport about one week before your flight from SYD to Seattle can help you get the lowest rate.

Seattle Paine Field International Airport (PAE)

  • After your flight from Sydney Kingsford Smith International Airport to Seattle has hit the runway, you can reach the city centre in about 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).

  • If you're travelling on public transport, it'll take around 1 hour 30 minutes.

  • You'll find some comfortable places to drop your things at near PAE. Kick back and get cosy after your SYD to Seattle flight at one of these perfectly located options:

  • Generally, the earlier you book, the bigger the savings and variety of vehicles. Secure your ride from PAE once you know your travel dates.

King County International Airport (BFI)

  • Find your way to the city centre after your flight from Sydney Kingsford Smith International Airport to Seattle has touched down. Central Seattle is about 11 kilometres from King County International Airport (BFI) and takes roughly 20 minutes to reach by taxi or ride-share.

  • Public transport will take you there in roughly 35 minutes.

  • Check in to a hotel near BFI and get from baggage claim to your bed in a snap. Whether you're arriving on a late SYD to Seattle flight or just want to keep your travel plans simple, these accommodation options offer a quick route to a good night's sleep:

  • Rental agencies sometimes offer discounts for early bookings, so reserve your vehicle from BFI a few weeks ahead of your flight from Sydney Kingsford Smith International Airport to Seattle. A little prep work can make a big difference in cost.

Best time to go to Seattle

  • December is the quietest month for flights from Sydney Kingsford Smith International Airport to Seattle, while July is the busiest. Figure out the best time to go to Seattle based on whether you want a bustling atmosphere or a more laid-back vibe.

  • Lock in a Sydney Kingsford Smith International Airport to Seattle plane ticket with a departure in August if you want to experience the city during its warmest month. You can expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Search for a cheap ticket from SYD to Seattle around that time if you want to travel in cooler conditions.

More about Seattle

  • Once you've booked your flight from Sydney Kingsford Smith International Airport to Seattle, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Seattle:

  • There are so many things to do and see in this city it can be tricky to work out where to start. Pike Place Market, Space Needle and Seattle Skyline are leading attractions which should be on every Seattle itinerary.

Explore more of the United States

  • Portland is just one of the many cities in the United States waiting to be discovered after you've seen Seattle. Around 241 kilometres away to the south, top sights here include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you're ready to explore another corner of the United States, consider Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.