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Cheap flights from Asuncion to Sydney from $1,746

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Asuncion to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) 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 12 September 2025.

Round-trip from

$2,431

One-way from

$1,746

Popular in

January

Cheapest in

August

Average price

$2,683
15/11-15/3
  • 15/11-15/3
  • 4 total stops
  • 55h 25m total
  • Asuncion to Sydney
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22/2
  • 22/2
  • 2 total stops
  • 31h 50m total
  • Asuncion to Sydney
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($1,367 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($192 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Asuncion to Sydney

Cheapest flights from Asuncion to Sydney
Explore the most affordable flight options available from Asuncion to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 15/1108:25ASU - SYD
2 stops31h 55mMultiple Airlines
Sun 15/308:10SYD - ASU
2 stops23h 30mMultiple Airlines
Deal found 10/9$2,431
Sat 15/1108:25ASU - SYD
2 stops31h 55mLATAM Airlines
Sun 15/311:10SYD - ASU
1 stop20h 30mLATAM Airlines
Deal found 10/9$2,435
Tue 4/1108:25ASU - SYD
2 stops31h 55mLATAM Airlines
Tue 18/1111:10SYD - ASU
2 stops33h 05mLATAM Airlines
Deal found 11/9$2,520
Tue 4/1108:25ASU - SYD
3 stops55h 55mMultiple Airlines
Tue 18/1116:00SYD - ASU
2 stops39h 40mMultiple Airlines
Deal found 11/9$2,557
Fri 10/1011:05ASU - SYD
2 stops55h 00mMultiple Airlines
Fri 17/1012:50SYD - ASU
3 stops31h 20mMultiple Airlines
Deal found 10/9$2,655
Fri 10/1008:25ASU - SYD
3 stops36h 10mLATAM Airlines
Fri 17/1012:50SYD - ASU
3 stops31h 20mLATAM Airlines
Deal found 10/9$2,753
Tue 23/908:25ASU - SYD
2 stops33h 20mLATAM Airlines
Sun 5/1013:20SYD - ASU
1 stop18h 20mLATAM Airlines
Deal found 11/9$2,784
Sun 26/1011:05ASU - SYD
2 stops55h 10mLATAM Airlines
Thu 6/1111:10SYD - ASU
1 stop20h 30mLATAM Airlines
Deal found 10/9$2,790

Cheapflights Fare Finder

 
Customise your flight search to find flights from Asuncion 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 647,157 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Asuncion to Sydney that are best for you.

Fly from

Asuncion

Fly to

Sydney

Route

Depart

Return

Price

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Sat 15/11

08:25-06:20

3 stops55h 55m

Sydney Kingsford Smith

Sun 15/3

08:30-17:40

2 stops23h 10m

$2,551

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Tue 4/11

08:25-06:20

3 stops55h 55m

Sydney Kingsford Smith

Tue 18/11

16:00-17:40

2 stops39h 40m

$2,557

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Mon 9/3

03:25-09:00

3 stops39h 35m

Sydney Kingsford Smith

Sun 29/3

11:10-01:50

2 stops28h 40m

$2,708

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Fri 10/10

08:25-10:35

3 stops36h 10m

Sydney Kingsford Smith

Fri 17/10

12:50-06:10

3 stops31h 20m

$2,753

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Mon 10/11

08:25-06:20

2 stops31h 55m

Sydney Kingsford Smith

Thu 5/2

11:10-17:40

1 stop20h 30m

$2,927

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Fri 3/10

11:05-07:05

2 stops55h 00m

Sydney Kingsford Smith

Thu 9/10

12:50-06:10

3 stops31h 20m

$2,965

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Fri 3/10

08:25-09:35

3 stops60h 10m

Sydney Kingsford Smith

Thu 9/10

12:50-06:10

3 stops31h 20m

$2,971

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Wed 1/10

11:05-09:35

2 stops33h 30m

Sydney Kingsford Smith

Wed 8/10

08:30-17:40

2 stops23h 10m

$3,020

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Sun 22/2

11:05-08:55

2 stops31h 50m

$1,746

AsuncionSydney

ASU - SYD

ASUSYD

Asuncion Silvio Pettirossi

Wed 29/10

11:05-06:20

1 stop29h 15m

$1,749

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 12 results
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2

Best time to book a flight from Asuncion to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Asuncion with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Asuncion to Sydney

What is the cheapest month to book a flight from Asuncion to Sydney?

Currently, May is the cheapest month in which you can book a flight from Asuncion to Sydney (average of $129). Flying from Asuncion to Sydney in October is currently the most expensive (average of $171). 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.

How much does it cost for a return flight from Asuncion to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Asuncion 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 Asuncion to Sydney?

    Departing from Asuncion to Sydney will take you 36h 10m. Airlines will cover a distance of 12762 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion 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 Asuncion to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Asuncion to Sydney (average of $129). Flying from Asuncion to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

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Can Cheapflights find flights from Asuncion to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Asuncion? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Asuncion to Sydney become cheaper?

Yes! Start tracking prices for Asuncion to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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