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$1,235+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SYD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$1,235
(United Airlines)
From Greater Peoria to Sydney Kingsford Smith
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Find 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 septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/2910:51 amPIA - SYD
2 stops28h 09mUnited Airlines
mié. 11/511:50 amSYD - PIA
2 stops21h 50mUnited Airlines
Deal found 9/14$1,235
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 11/133:30 pmPIA - SYD
2 stops24h 45mUnited Airlines
lun. 11/1712:10 pmSYD - PIA
2 stops26h 21mUnited Airlines
Deal found 9/14$1,371
This Qantas Airways deal was found by Cheapflights users on 9/14. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/134:23 pmPIA - SYD
1 stop21h 32mQantas Airways
lun. 11/177:15 pmSYD - PIA
2 stops37h 32mQantas Airways
Deal found 9/14$2,823

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 septiembre 15, 2025.
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

mié. 10/29

10:51 am-7:00 am

2 stops28h 09m

Sydney Kingsford Smith

mié. 11/5

11:50 am-4:40 pm

2 stops21h 50m

$1,235

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

jue. 11/13

3:30 pm-9:15 am

2 stops24h 45m

Sydney Kingsford Smith

lun. 11/17

12:10 pm-9:31 pm

2 stops26h 21m

$1,371

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

jue. 11/13

4:23 pm-6:55 am

1 stop21h 32m

Sydney Kingsford Smith

lun. 11/17

7:15 pm-3:47 pm

2 stops37h 32m

$2,823

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated septiembre 15, 2025.
Read reviews from past customers who have flown United Airlines from Peoria to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 Qantas Airways fly from Peoria, Illinois to Sydney in about 21h 32m. The time it takes to get you to your destination can typically vary by up to 6h 37m. 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.

  • What is the cheapest month to book a flight from Peoria, Illinois to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Peoria, Illinois to Sydney (average of $1,032). Flying from Peoria, Illinois to Sydney in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Coogee

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Alternative routes for Peoria to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Peoria to Sydney

Discover the top airline that operate flights from Peoria to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$959Average$1,232FlexibilityNo cancel feeOn-time69%

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