When did momondo last update prices for flights from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport?

Prices for flights from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$3,084 Cheap Flights from Allentown to Sydney in 2026/27

Find the cheapest flights from Allentown to Sydney

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One-way

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Enter your travel dates to find the best prices.

06:00 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

09:20 - 21:13SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

27h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$3,084United Airlines

Sun, 14 Feb - Thu, 18 Feb

06:00 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

09:20 - 21:13SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

27h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$3,086United Airlines

Sun, 14 Feb - Thu, 18 Feb

06:59 - 19:20ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

44h 21m2 stops Chicago O'Hare Intl Doha Hamad Intl

15:50 - 23:07SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

47h 17m2 stops Doha Hamad Intl Chicago O'Hare Intl

$3,623Qatar Airways

Sun, 31 Jan - Thu, 4 Feb

17:25 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

45h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:50 - 09:35SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

37h 45m2 stops San Francisco Chicago O'Hare Intl

$5,444United Airlines

Mon, 28 Dec - Mon, 4 Jan

07:10 - 09:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

33h 50m2 stops Chicago O'Hare Intl Los Angeles

21:00 - 11:21SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

30h 21m2 stops Las Vegas Harry Reid Intl Charlotte Douglas

$5,989Qantas Airways

Sun, 27 Dec - Sun, 3 Jan

06:05 - 08:15ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

34h 10m3 stops Charlotte Douglas New York John F Kennedy Intl Auckland Intl

11:10 - 22:23SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

27h 13m2 stops Los Angeles Charlotte Douglas

$6,433Qantas Airways

Mon, 28 Dec - Mon, 4 Jan

07:10 - 06:50ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

55h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl

17:30 - 23:52SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

46h 22m3 stops Adelaide Doha Hamad Intl Chicago O'Hare Intl

$7,926Qatar Airways

Sun, 27 Dec - Sun, 3 Jan

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United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets

United Airlines

14 Feb

ABE06:00Allentown-Bethlehem

33h 00m

2 stops

SYD07:00Sydney Kingsford Smith

18 Feb

SYD09:20Sydney Kingsford Smith

27h 53m

2 stops

ABE21:13Allentown-Bethlehem

$3,084

United Airlines

14 Feb

ABE06:00Allentown-Bethlehem

33h 00m

2 stops

SYD07:00Sydney Kingsford Smith

18 Feb

SYD09:20Sydney Kingsford Smith

27h 53m

2 stops

ABE21:13Allentown-Bethlehem

$3,086

United Airlines

28 Dec

ABE17:25Allentown-Bethlehem

45h 35m

2 stops

SYD07:00Sydney Kingsford Smith

4 Jan

SYD11:50Sydney Kingsford Smith

37h 45m

2 stops

ABE09:35Allentown-Bethlehem

$5,444

Qantas Airways flights from Allentown to Sydney

Our best Qantas Airways deals on Allentown to Sydney flight tickets

Qantas Airways

27 Dec

ABE07:10Allentown-Bethlehem

33h 50m

2 stops

SYD09:00Sydney Kingsford Smith

3 Jan

SYD21:00Sydney Kingsford Smith

30h 21m

2 stops

ABE11:21Allentown-Bethlehem

$5,989

Qantas Airways

28 Dec

ABE06:05Allentown-Bethlehem

34h 10m

3 stops

SYD08:15Sydney Kingsford Smith

4 Jan

SYD11:10Sydney Kingsford Smith

27h 13m

2 stops

ABE22:23Allentown-Bethlehem

$6,433

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 14/2

06:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Thu 18/2

09:20-21:13

2 stops27h 53m

$3,084

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 14/2

06:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Thu 18/2

09:20-21:13

2 stops27h 53m

$3,086

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 31/1

06:59-19:20

2 stops44h 21m

Sydney Kingsford Smith

Thu 4/2

15:50-23:07

2 stops47h 17m

$3,623

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 28/12

17:25-07:00

2 stops45h 35m

Sydney Kingsford Smith

Mon 4/1

11:50-09:35

2 stops37h 45m

$5,444

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 27/12

07:10-09:00

2 stops33h 50m

Sydney Kingsford Smith

Sun 3/1

21:00-11:21

2 stops30h 21m

$5,989

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 28/12

06:05-08:15

3 stops34h 10m

Sydney Kingsford Smith

Mon 4/1

11:10-22:23

2 stops27h 13m

$6,433

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 27/12

07:10-06:50

2 stops55h 40m

Sydney Kingsford Smith

Sun 3/1

17:30-23:52

3 stops46h 22m

$7,926

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Allentown 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

Which airlines fly to Sydney?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Allentown according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Allentown to Sydney (ABE to SYD) flight deals and tips

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

Best price found	$3,084
Fastest flight time	33h 00m
Direct flights	None

The best flight deal from Allentown to Sydney found on momondo in the last 72 hours is $3,084

The fastest flight from Allentown to Sydney takes 33h 00m

There are no direct flights from Allentown to Sydney. There are no popular flight routes from Allentown to Sydney.

Search flight deals

Frequently asked questions about flying from Allentown to Sydney

How far is Allentown-Bethlehem to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 15854.2 km away from Allentown-Bethlehem. Flights usually cover this in 33h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport?
Prices for flights from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Sydney. momondo saves you time and could save you money on your trip.

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

Flights from Allentown to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Allentown and Sydney 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 Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Allentown to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.