Cheap flights from Allentown to Australia from $847

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Australia departing on 7/26. 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
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Allentown to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 am - 8:15 am
ABE
-
MEL
31h 40m
2 stops
United Airlines Logo
10:55 am - 9:48 am
MEL
-
ABE
36h 53m
2 stops
$1,465United Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
2:25 pm - 7:30 am
ABE
-
MEL
27h 05m
2 stops
United Airlines Logo
10:55 am - 9:48 am
MEL
-
ABE
36h 53m
2 stops
$1,466United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
6:15 am - 6:55 am
ABE
-
SYD
34h 40m
2 stops
United Airlines Logo
9:30 am - 9:07 pm
SYD
-
ABE
25h 37m
2 stops
$1,633United Airlines
Tue, Jun 16 - Mon, Jul 6
United Airlines Logo
5:45 pm - 8:15 am
ABE
-
MEL
48h 30m
2 stops
United Airlines Logo
9:30 am - 9:48 am
MEL
-
ABE
38h 18m
2 stops
$1,652United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
2:25 pm - 10:35 am
ABE
-
MEL
30h 10m
3 stops
United Airlines Logo
10:55 am - 9:00 pm
MEL
-
ABE
24h 05m
2 stops
$1,733United Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
2:25 pm - 8:15 am
ABE
-
MEL
27h 50m
2 stops
United Airlines Logo
6:00 am - 8:58 pm
MEL
-
ABE
28h 58m
3 stops
$2,027United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
10:38 am - 7:30 am
ABE
-
MEL
30h 52m
2 stops
United Airlines Logo
9:30 am - 9:38 am
MEL
-
ABE
38h 08m
2 stops
$2,255United Airlines
Wed, May 27 - Sun, May 31
United Airlines Logo
10:38 am - 7:30 am
ABE
-
MEL
30h 52m
2 stops
United Airlines Logo
9:30 am - 9:38 am
MEL
-
ABE
38h 08m
2 stops
$2,256United Airlines
Wed, May 27 - Sun, May 31
United Airlines Logo
10:38 am - 6:55 am
ABE
-
SYD
30h 17m
2 stops
United Airlines Logo
10:20 am - 9:38 am
SYD
-
ABE
37h 18m
2 stops
$2,282United Airlines
Wed, May 27 - Sun, May 31
Qantas Airways Logo
12:00 pm - 6:45 am
ABE
-
MEL
28h 45m
2 stops
Qantas Airways Logo
9:00 pm - 12:17 pm
MEL
-
ABE
53h 17m
3 stops
$3,138Qantas Airways
Sat, Apr 18 - Sun, Apr 26

United Airlines flights from Allentown to Australia

Our best United Airlines deals on Allentown to Australia flight tickets
United Airlines
May 2
ABE10:35 amAllentown-Bethlehem
31h 40m
2 stops
MEL8:15 amMelbourne
May 9
MEL10:55 amMelbourne
36h 53m
2 stops
ABE9:48 amAllentown-Bethlehem
$1,465
United Airlines
May 4
ABE2:25 pmAllentown-Bethlehem
27h 05m
2 stops
MEL7:30 amMelbourne
May 11
MEL10:55 amMelbourne
36h 53m
2 stops
ABE9:48 amAllentown-Bethlehem
$1,466
United Airlines
Jun 16
ABE6:15 amAllentown-Bethlehem
34h 40m
2 stops
SYD6:55 amSydney Kingsford Smith
Jul 6
SYD9:30 amSydney Kingsford Smith
25h 37m
2 stops
ABE9:07 pmAllentown-Bethlehem
$1,633

American Airlines flights from Allentown to Australia

Our best American Airlines deals on Allentown to Australia flight tickets
American Airlines
Mar 24
ABE12:45 pmAllentown-Bethlehem
29h 15m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 31
SYD9:25 pmSydney Kingsford Smith
29h 05m
2 stops
ABE11:30 amAllentown-Bethlehem
$2,915
American Airlines
Mar 24
ABE12:45 pmAllentown-Bethlehem
27h 10m
2 stops
SYD6:55 amSydney Kingsford Smith
Mar 31
SYD1:00 pmSydney Kingsford Smith
25h 31m
3 stops
ABE11:31 pmAllentown-Bethlehem
$14,052
American Airlines
Mar 27
ABE12:00 pmAllentown-Bethlehem
29h 05m
2 stops
SYD8:05 amSydney Kingsford Smith
May 23
SYD9:10 amSydney Kingsford Smith
28h 09m
2 stops
ABE11:19 pmAllentown-Bethlehem
$21,644

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Allentown to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Sat 5/2

10:35 am-8:15 am

2 stops31h 40m

Melbourne

Sat 5/9

10:55 am-9:48 am

2 stops36h 53m

$1,465

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Mon 5/4

2:25 pm-7:30 am

2 stops27h 05m

Melbourne

Mon 5/11

10:55 am-9:48 am

2 stops36h 53m

$1,466

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Tue 6/16

6:15 am-6:55 am

2 stops34h 40m

Sydney Kingsford Smith

Mon 7/6

9:30 am-9:07 pm

2 stops25h 37m

$1,633

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Sat 4/18

5:45 pm-8:15 am

2 stops48h 30m

Melbourne

Sun 4/26

9:30 am-9:48 am

2 stops38h 18m

$1,652
Quickest round-trip

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Sat 5/2

2:25 pm-10:35 am

3 stops30h 10m

Melbourne

Sat 5/9

10:55 am-9:00 pm

2 stops24h 05m

$1,733

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Tue 5/5

2:25 pm-8:15 am

2 stops27h 50m

Melbourne

Tue 5/12

6:00 am-8:58 pm

3 stops28h 58m

$2,027

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Wed 5/27

10:38 am-7:30 am

2 stops30h 52m

Melbourne

Sun 5/31

9:30 am-9:38 am

2 stops38h 08m

$2,255

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Wed 5/27

10:38 am-7:30 am

2 stops30h 52m

Melbourne

Sun 5/31

9:30 am-9:38 am

2 stops38h 08m

$2,256

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 5/27

10:38 am-6:55 am

2 stops30h 17m

Sydney Kingsford Smith

Sun 5/31

10:20 am-9:38 am

2 stops37h 18m

$2,282

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Sat 4/18

12:00 pm-6:45 am

2 stops28h 45m

Melbourne

Sun 4/26

9:00 pm-12:17 pm

3 stops53h 17m

$3,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

How to get the cheapest flight ticket from Allentown to Australia

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 airline that flies from Allentown-Bethlehem to Australia?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Allentown-Bethlehem to Australia

What airlines fly to Australia?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Australia from Allentown according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Allentown to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Australia

Fastest flight time

29h 15m

Direct flights

None
The fastest flight from Allentown to Australia takes 29h 15m
There are no direct flights from Allentown to Australia. There are no popular flight routes from Allentown to Australia.
  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Australia?

    Prices for flights from Allentown-Bethlehem Airport to Australia are updated daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Australia?

    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 Allentown-Bethlehem Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Australia?

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 Allentown to Australia for you.

Can I find flights from Allentown to Australia with flexible booking policies on momondo?

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

How can momondo help me find flights from Allentown to Australia?

momondo helps you find the best flight between Allentown and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Allentown to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/21
Tue 4/28

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo