$412 Cheap Flights from Spokane (GEG) to Sydney (SYD)

View $412 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Sydney Airport (SYD)

Cheap Flights from Spokane to Sydney (GEG-SYD)

Prices were available within the past 7 days and start at $412 for one-way flights and $861 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Wed, Dec 17
GEG
Spokane
SYD
Sydney
$861 Roundtrip, just found
$861
Roundtrip
just found
Select United flight, departing Wed, Dec 3 from Spokane to Sydney, returning Wed, Dec 17, priced at $861 just found
United
Fri, Dec 5 - Wed, Dec 17
GEG
Spokane
SYD
Sydney
$864 Roundtrip, just found
$864
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Spokane to Sydney, returning Wed, Dec 17, priced at $864 just found
American Airlines
Thu, Apr 9 - Thu, Apr 23
GEG
Spokane
SYD
Sydney
$865 Roundtrip, found 5 hours ago
$865
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Apr 9 from Spokane to Sydney, returning Thu, Apr 23, priced at $865 found 5 hours ago
United
Mon, May 4 - Mon, May 18
GEG
Spokane
SYD
Sydney
$866 Roundtrip, found 2 hours ago
$866
Roundtrip
found 2 hours ago
Select United flight, departing Mon, May 4 from Spokane to Sydney, returning Mon, May 18, priced at $866 found 2 hours ago
United
Fri, Nov 7 - Fri, Nov 28
GEG
Spokane
SYD
Sydney
$866 Roundtrip, found 1 day ago
$866
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 7 from Spokane to Sydney, returning Fri, Nov 28, priced at $866 found 1 day ago
United
Fri, Dec 5 - Thu, Dec 11
GEG
Spokane
SYD
Sydney
$867 Roundtrip, just found
$867
Roundtrip
just found
Select United flight, departing Fri, Dec 5 from Spokane to Sydney, returning Thu, Dec 11, priced at $867 just found
United
Wed, Nov 5 - Thu, Nov 13
GEG
Spokane
SYD
Sydney
$869 Roundtrip, found 5 hours ago
$869
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Nov 5 from Spokane to Sydney, returning Thu, Nov 13, priced at $869 found 5 hours ago
Alaska Airlines
Fri, May 1 - Fri, May 15
GEG
Spokane
SYD
Sydney
$887 Roundtrip, found 23 hours ago
$887
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, May 1 from Spokane to Sydney, returning Fri, May 15, priced at $887 found 23 hours ago
Qantas Airways
Fri, Feb 6 - Fri, Feb 20
GEG
Spokane
SYD
Sydney
$1,092 Roundtrip, found 6 hours ago
$1,092
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Fri, Feb 6 from Spokane to Sydney, returning Fri, Feb 20, priced at $1,092 found 6 hours ago
Delta
Fri, Jun 26 - Fri, Jul 10
GEG
Spokane
SYD
Sydney
$1,235 Roundtrip, found 5 hours ago
$1,235
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Jun 26 from Spokane to Sydney, returning Fri, Jul 10, priced at $1,235 found 5 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,293
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,293
Flights from Spokane (GEG) to Sydney (SYD)
Origin airport
Spokane Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Korean Air, Qantas Airways, Qatar Airways, United
Roundtrip price
$861
Distance
7956 mi

Spokane to Sydney Flights

The cheapest times to fly from Spokane to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Sydney are during the month of December. You can find some of the cheapest flights from Spokane to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Sydney

Sunday is one of the best days to book for cheap flights from Spokane to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD) cost?
Lock in a cheap one-way flight from $412 or cheap return flight from $861 from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD)?
Flying in December may help you find better deals, as it's the cheapest month for flights between GEG and SYD. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GEG to SYD flight.
How many flights per day from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD)?
You'll need to take a flight with a layover if you're traveling from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GEG to SYD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD)?
Select a flight from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until just before your trip to book a flight from GEG to SYD generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a GEG to SYD flight and hotel package?
Securing a GEG to SYD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Kingsford Smith Intl. Airport (SYD)?
It's usually possible to cancel or reschedule your GEG to SYD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.