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Cheap flights from Peoria, Illinois to Sydney from $583

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Sydney departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Peoria, Illinois to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:25 pm - 7:00 am
PIA
-
SYD
26h 35m2 stops
United Airlines Logo
10:20 am - 10:02 am
SYD
-
PIA
38h 42m2 stops
$1,218United Airlines
Thu, Apr 9 - Mon, Apr 27
United Airlines Logo
1:24 pm - 6:20 am
PIA
-
SYD
23h 56m2 stops
United Airlines Logo
11:50 am - 8:47 pm
SYD
-
PIA
25h 57m2 stops
$1,268United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
10:46 am - 6:20 am
PIA
-
SYD
26h 34m2 stops
United Airlines Logo
12:10 pm - 9:26 pm
SYD
-
PIA
26h 16m2 stops
$1,470United Airlines
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
5:06 pm - 6:55 am
PIA
-
SYD
20h 49m1 stop
Qantas Airways Logo
2:05 pm - 4:36 pm
SYD
-
PIA
19h 31m1 stop
$2,899Qantas Airways
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
5:06 pm - 6:55 am
PIA
-
SYD
20h 49m1 stop
Qantas Airways Logo
2:05 pm - 4:36 pm
SYD
-
PIA
19h 31m1 stop
$2,900Qantas Airways
Fri, Feb 20 - Tue, Feb 24
Qantas Airways Logo
5:06 pm - 6:55 am
PIA
-
SYD
20h 49m1 stop
Qantas Airways Logo
6:05 am - 4:36 pm
SYD
-
PIA
27h 31m2 stops
$2,937Qantas Airways
Fri, Feb 20 - Tue, Feb 24

United Airlines flights from Peoria, Illinois to Sydney

Our best United Airlines deals on Peoria, Illinois to Sydney flight tickets
United Airlines
Apr 9
PIA1:25 pmGreater Peoria
26h 35m
2 stops
SYD7:00 amSydney Kingsford Smith
Apr 27
SYD10:20 amSydney Kingsford Smith
38h 42m
2 stops
PIA10:02 amGreater Peoria
$1,218
Find similar
United Airlines
Jan 31
PIA1:24 pmGreater Peoria
23h 56m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 7
SYD11:50 amSydney Kingsford Smith
25h 57m
2 stops
PIA8:47 pmGreater Peoria
$1,268
Find similar
United Airlines
Feb 20
PIA10:46 amGreater Peoria
26h 34m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 24
SYD12:10 pmSydney Kingsford Smith
26h 16m
2 stops
PIA9:26 pmGreater Peoria
$1,470
Find similar

Qantas Airways flights from Peoria, Illinois to Sydney

Our best Qantas Airways deals on Peoria, Illinois to Sydney flight tickets
Qantas Airways
Feb 20
PIA5:06 pmGreater Peoria
20h 49m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 24
SYD2:05 pmSydney Kingsford Smith
19h 31m
1 stop
PIA4:36 pmGreater Peoria
$2,899
Find similar
Qantas Airways
Feb 20
PIA5:06 pmGreater Peoria
20h 49m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 24
SYD2:05 pmSydney Kingsford Smith
19h 31m
1 stop
PIA4:36 pmGreater Peoria
$2,900
Find similar
Qantas Airways
Feb 20
PIA5:06 pmGreater Peoria
20h 49m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 24
SYD6:05 amSydney Kingsford Smith
27h 31m
2 stops
PIA4:36 pmGreater Peoria
$2,937
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Peoria, Illinois to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Thu 4/9

1:25 pm-7:00 am

2 stops26h 35m

Sydney Kingsford Smith

Mon 4/27

10:20 am-10:02 am

2 stops38h 42m

$1,218

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 1/31

1:24 pm-6:20 am

2 stops23h 56m

Sydney Kingsford Smith

Sat 2/7

11:50 am-8:47 pm

2 stops25h 57m

$1,268

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Fri 2/20

10:46 am-6:20 am

2 stops26h 34m

Sydney Kingsford Smith

Tue 2/24

12:10 pm-9:26 pm

2 stops26h 16m

$1,470

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Fri 2/20

5:06 pm-6:55 am

1 stop20h 49m

Sydney Kingsford Smith

Tue 2/24

2:05 pm-4:36 pm

1 stop19h 31m

$2,899

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Fri 2/20

5:06 pm-6:55 am

1 stop20h 49m

Sydney Kingsford Smith

Tue 2/24

2:05 pm-4:36 pm

1 stop19h 31m

$2,900

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Fri 2/20

5:06 pm-6:55 am

1 stop20h 49m

Sydney Kingsford Smith

Tue 2/24

6:05 am-4:36 pm

2 stops27h 31m

$2,937

PeoriaSydney

PIA - SYD

PIASYD

Greater Peoria

Sat 4/11

2:50 pm-7:00 am

2 stops25h 10m

$583

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sydney from

How to get the cheapest flight ticket from Peoria, Illinois to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Peoria, Illinois to Sydney is on a Wednesday when prices can be found for as low as $1,546. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,829.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Peoria, Illinois to Sydney in the morning for as low as $1,431. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,779. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Peoria, Illinois to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Sydney (PIA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Sydney

Fastest flight time

23h 56m

Direct flights

None
The fastest flight from Peoria, Illinois to Sydney takes 23h 56m
There are no direct flights from Peoria, Illinois to Sydney. There are no popular flight routes from Peoria, Illinois to Sydney.
Search flight deals

  • How far is Greater Peoria to Sydney Kingsford Smith by plane?

    There are 9121.7 mi between Greater Peoria and Sydney Kingsford Smith. A reasonable flight in good conditions will take 23h 56m.

  • When did momondo last update prices for flights from Greater Peoria Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Greater Peoria Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Greater Peoria Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Peoria Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Peoria, Illinois to Sydney?

Best airlines flying from Peoria, Illinois to Sydney

Compare and see reviews for airlines that fly from Peoria, Illinois to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $959Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to Sydney for you.

Can I find flights from Peoria to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Peoria on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Peoria to Sydney?

Once you have performed a search for Peoria to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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