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$1,321+ Cheap flights from Peoria, IL (PIA) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Peoria to Sydney

Cheapest flights from Peoria to Sydney
Explore the most affordable flight options available from Peoria to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:50 am
PIA
-
SYD
2 stops31h 10m
United Airlines
Fri 8/149:30 am
SYD
-
PIA
2 stops26h 17m
United Airlines
Deal found 1/26$1,321
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:25 pm
PIA
-
SYD
2 stops23h 55m
United Airlines
Wed 3/412:10 pm
SYD
-
PIA
2 stops26h 16m
United Airlines
Deal found 1/26$1,384
This Gurufare deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:30 pm
PIA
-
SYD
2 stops27h 55m
ANA
Mon 9/78:55 pm
SYD
-
PIA
2 stops39h 21m
ANA
Deal found 1/26$1,439
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 am
PIA
-
SYD
1 stop31h 45m
American Airlines
Wed 3/42:05 pm
SYD
-
PIA
1 stop19h 47m
American Airlines
Deal found 1/26$1,451
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:25 pm
PIA
-
SYD
2 stops23h 55m
United Airlines
Sun 2/2211:50 am
SYD
-
PIA
2 stops22h 20m
United Airlines
Deal found 1/25$1,473
This Cathay Pacific deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:06 am
PIA
-
SYD
3 stops40h 54m
Multiple Airlines
Mon 9/79:55 pm
SYD
-
PIA
2 stops40h 01m
Multiple Airlines
Deal found 1/26$1,725
This Cathay Pacific deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:52 am
PIA
-
SYD
2 stops41h 58m
Multiple Airlines
Wed 3/410:00 pm
SYD
-
PIA
3 stops41h 55m
Multiple Airlines
Deal found 1/26$1,741
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:45 pm
PIA
-
SYD
1 stop23h 10m
Qantas Airways
Fri 8/1410:00 pm
SYD
-
PIA
2 stops39h 56m
Qantas Airways
Deal found 1/26$1,993

Find flight deals from Peoria to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,321
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Sydney Kingsford Smith flights.
Search Deals
From Greater Peoria to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Peoria to Sydney that are best for you.

Fly from

Peoria

Fly to

Sydney

Route

Depart

Return

Price

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 7/11

8:50 am-7:00 am

2 stops31h 10m

Sydney Kingsford Smith

Fri 8/14

9:30 am-8:47 pm

2 stops26h 17m

$1,321

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/25

1:25 pm-6:20 am

2 stops23h 55m

Sydney Kingsford Smith

Wed 3/4

12:10 pm-9:26 pm

2 stops26h 16m

$1,384

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/25

6:10 am-6:55 am

1 stop31h 45m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-4:52 pm

1 stop19h 47m

$1,451

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/18

1:25 pm-6:20 am

2 stops23h 55m

Sydney Kingsford Smith

Sun 2/22

11:50 am-5:10 pm

2 stops22h 20m

$1,473

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/25

9:52 am-8:50 pm

2 stops41h 58m

Sydney Kingsford Smith

Wed 3/4

10:00 pm-10:55 pm

3 stops41h 55m

$1,741

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 7/11

4:45 pm-6:55 am

1 stop23h 10m

Sydney Kingsford Smith

Fri 8/14

10:00 pm-10:56 pm

2 stops39h 56m

$1,993

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Wed 2/18

11:09 am-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Sun 2/22

10:00 pm-10:13 pm

2 stops41h 13m

$2,889

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Peoria, Illinois to Sydney?

    Airlines like United Airlines and American Airlines fly from Peoria, Illinois to Sydney in about 31h 10m. The time it takes to get you to your destination can typically vary by up to 35m. There are 9119 mi between Peoria, Illinois and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Peoria to Sydney that include hotel bookings?

    Yes. In addition to deals on Peoria to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Sydney.

  • Can I find deals for business class flights from Peoria to Sydney?

    Yes. Cheapflights offers flight deals from Peoria to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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