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$1,267+ Cheap flights from Allentown (ABE) to Australia

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SYD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Allentown to Australia

Keep the following information in mind while searching for Allentown to Australia flight deals. Data was last updated September 17, 2025.

Round-trip from

$1,267
(American Airlines)
From Allentown-Bethlehem to Australia
Search Deals

Find flight deals from Allentown to Australia

Cheapest flights from Allentown to Australia
Explore the most affordable flight options available from Allentown to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/316:00 amABE - MEL
2 stops32h 00mAmerican Airlines
Fri 11/712:00 pmMEL - ABE
2 stops26h 52mAmerican Airlines
Deal found 9/16$1,267
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/301:00 pmABE - SYD
2 stops27h 55mUnited Airlines
Tue 10/710:30 amSYD - ABE
2 stops26h 24mUnited Airlines
Deal found 9/16$1,457
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/305:22 pmABE - SYD
2 stops24h 43mUnited Airlines
Thu 11/611:50 amSYD - ABE
2 stops39h 58mUnited Airlines
Deal found 9/15$1,473
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 12/146:30 amABE - SYD
2 stops34h 35mUnited Airlines
Thu 1/12:00 pmSYD - ABE
2 stops39h 55mUnited Airlines
Deal found 9/15$1,612
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.
Thu 11/131:00 pmABE - SYD
2 stops28h 05mUnited Airlines
Mon 11/1711:20 amSYD - ABE
2 stops40h 28mUnited Airlines
Deal found 9/14$1,676
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 12/146:30 amABE - SYD
2 stops31h 50mUnited Airlines
Tue 1/611:50 amSYD - ABE
2 stops38h 51mUnited Airlines
Deal found 9/15$1,802
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/311:00 pmABE - MEL
2 stops28h 30mUnited Airlines
Fri 11/711:30 amMEL - ABE
2 stops26h 11mUnited Airlines
Deal found 9/16$1,811
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 12/154:30 pmABE - SYD
2 stops24h 30mAmerican Airlines
Wed 1/711:15 amSYD - ABE
2 stops39h 39mAmerican Airlines
Deal found 9/15$1,822
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:32 amABE - MEL
2 stops35h 28mUnited Airlines
Thu 11/61:00 pmMEL - ABE
2 stops38h 48mUnited Airlines
Deal found 9/15$1,833
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 12/166:30 amABE - SYD
2 stops34h 35mUnited Airlines
Wed 1/711:20 amSYD - ABE
2 stops25h 55mUnited Airlines
Deal found 9/15$1,912
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 12/151:00 pmABE - SYD
2 stops52h 05mUnited Airlines
Thu 1/12:00 pmSYD - ABE
2 stops39h 55mUnited Airlines
Deal found 9/15$1,937
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 12/146:30 amABE - SYD
2 stops31h 50mUnited Airlines
Fri 1/22:00 pmSYD - ABE
2 stops39h 55mUnited Airlines
Deal found 9/15$1,947

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Australia 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 September 17, 2025.
Use the filters below to find and compare flights from Allentown to Australia that are best for you.

Fly from

Allentown

Fly to

Australia

Route

Depart

Return

Price

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Fri 10/31

6:00 am-5:00 am

2 stops32h 00m

Melbourne

Fri 11/7

12:00 pm-10:52 pm

2 stops26h 52m

$1,267

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sat 2/7

1:39 pm-9:00 am

2 stops27h 21m

Sydney Kingsford Smith

Sun 2/22

2:05 pm-12:16 am

2 stops26h 11m

$1,441

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Tue 9/30

1:00 pm-6:55 am

2 stops27h 55m

Sydney Kingsford Smith

Tue 10/7

10:30 am-9:54 pm

2 stops26h 24m

$1,457

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Mon 3/16

11:50 am-8:30 am

2 stops29h 40m

Melbourne

Fri 3/20

10:30 am-9:47 pm

2 stops26h 17m

$1,582

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Mon 3/16

6:30 am-8:00 am

2 stops34h 30m

Melbourne

Fri 3/20

9:10 am-10:52 pm

2 stops28h 42m

$1,590

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 12/14

6:30 am-9:05 am

2 stops34h 35m

Sydney Kingsford Smith

Wed 1/7

11:20 am-9:15 pm

2 stops25h 55m

$1,612

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Thu 11/13

1:00 pm-9:05 am

2 stops28h 05m

Sydney Kingsford Smith

Mon 11/17

11:20 am-11:48 am

2 stops40h 28m

$1,676

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 12/14

6:30 am-6:20 am

2 stops31h 50m

Sydney Kingsford Smith

Tue 1/6

11:50 am-10:41 am

2 stops38h 51m

$1,802

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 12/14

6:30 am-6:20 am

2 stops31h 50m

Sydney Kingsford Smith

Mon 1/5

11:20 am-10:41 am

2 stops39h 21m

$1,802

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Fri 10/31

1:00 pm-8:30 am

2 stops28h 30m

Melbourne

Fri 11/7

11:30 am-9:41 pm

2 stops26h 11m

$1,811

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 results
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Best time to book a flight from Allentown to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Allentown 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.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Australia

What is the cheapest month to book a flight from Allentown to Australia?

Currently, March is the cheapest month in which you can book a flight from Allentown to Australia (average of $1,032). Flying from Allentown to Australia 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.

Related info for your journey

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

  • What airport do you fly from for flights from Allentown to Australia?

    Located just 3.9 mi from the city center, Allentown-Bethlehem (ABE) is the airport most travelers will use when flying to Australia from Allentown.

  • How long is the flight from Allentown to Australia?

    American Airlines, United Airlines, and Delta can get you from Allentown to Australia in just under 27h 55m. Your travel time can differ by up to 6h 35m. There are 9857 mi between Allentown and Australia. 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 Allentown to Australia that include hotel bookings?

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

  • How can I find direct flights from Allentown to Australia?

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

  • Can I find deals for business class flights from Allentown to Australia?

    Yes. Cheapflights offers flight deals from Allentown to Australia 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 Allentown to Australia?

    Currently, March is the cheapest month in which you can book a flight from Allentown to Australia (average of $1,032). Flying from Allentown to Australia 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

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