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.

$1,862 Cheap Flights from Allentown to Sydney in 2026/27

Find the cheapest flights from Allentown to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:43 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

46h 17m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

09:10 - 16:56SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

23h 46m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,862United Airlines

Sat, 24 Oct - Sat, 7 Nov

06:15 - 09:20ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

35h 05m2 stops Chicago O'Hare Intl San Francisco

09:10 - 21:02SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

27h 52m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,912United Airlines

Thu, 12 Nov - Thu, 19 Nov

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

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

11:20 - 21:22SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

26h 02m2 stops Los Angeles Chicago O'Hare Intl

$1,954United Airlines

Tue, 1 Dec - Tue, 8 Dec

10:10 - 06:20ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

28h 10m2 stops Chicago O'Hare Intl San Francisco

11:50 - 21:12SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

25h 22m2 stops San Francisco Chicago O'Hare Intl

$1,956United Airlines

Wed, 10 Feb - Wed, 17 Feb

10:05 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

28h 55m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:50 - 09:28SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

37h 38m2 stops San Francisco Chicago O'Hare Intl

$2,026United Airlines

Tue, 1 Dec - Thu, 10 Dec

06:30 - 08:30ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

34h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 - 22:46SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

28h 06m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,028Delta

Mon, 15 Feb - Sun, 7 Mar

10:05 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

28h 55m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:50 - 09:28SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

37h 38m2 stops San Francisco Chicago O'Hare Intl

$2,097United Airlines

Thu, 3 Dec - Thu, 10 Dec

06:15 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

32h 45m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:20 - 21:22SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

26h 02m2 stops Los Angeles Chicago O'Hare Intl

$2,211United Airlines

Sun, 29 Nov - Tue, 8 Dec

17:36 - 07:00ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

45h 24m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:50 - 09:28SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

37h 38m2 stops San Francisco Chicago O'Hare Intl

$2,236United Airlines

Mon, 30 Nov - Wed, 9 Dec

06:15 - 09:05ABE Allentown-Bethlehem-SYD Sydney Kingsford Smith

34h 50m2 stops Chicago O'Hare Intl Los Angeles

11:20 - 09:51SYD Sydney Kingsford Smith-ABE Allentown-Bethlehem

38h 31m2 stops Los Angeles Chicago O'Hare Intl

$2,279United Airlines

Mon, 30 Nov - Mon, 7 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Allentown to Sydney

Our best Delta deals on Allentown to Sydney flight tickets

Delta

15 Feb

ABE06:30Allentown-Bethlehem

34h 00m

2 stops

SYD08:30Sydney Kingsford Smith

7 Mar

SYD10:40Sydney Kingsford Smith

28h 06m

2 stops

ABE22:46Allentown-Bethlehem

$2,028

Delta

2 Dec

ABE06:39Allentown-Bethlehem

33h 51m

2 stops

SYD08:30Sydney Kingsford Smith

8 Dec

SYD10:40Sydney Kingsford Smith

27h 47m

2 stops

ABE22:27Allentown-Bethlehem

$2,753

Delta

1 Dec

ABE06:39Allentown-Bethlehem

33h 51m

2 stops

SYD08:30Sydney Kingsford Smith

7 Dec

SYD10:40Sydney Kingsford Smith

51h 47m

2 stops

ABE22:27Allentown-Bethlehem

$3,011

United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets

United Airlines

24 Oct

ABE17:43Allentown-Bethlehem

46h 17m

2 stops

SYD07:00Sydney Kingsford Smith

7 Nov

SYD09:10Sydney Kingsford Smith

23h 46m

2 stops

ABE16:56Allentown-Bethlehem

$1,862

United Airlines

12 Nov

ABE06:15Allentown-Bethlehem

35h 05m

2 stops

SYD09:20Sydney Kingsford Smith

19 Nov

SYD09:10Sydney Kingsford Smith

27h 52m

2 stops

ABE21:02Allentown-Bethlehem

$1,912

United Airlines

1 Dec

ABE06:00Allentown-Bethlehem

33h 00m

2 stops

SYD07:00Sydney Kingsford Smith

8 Dec

SYD11:20Sydney Kingsford Smith

26h 02m

2 stops

ABE21:22Allentown-Bethlehem

$1,954

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sat 24/10

17:43-07:00

2 stops46h 17m

Sydney Kingsford Smith

Sat 7/11

09:10-16:56

2 stops23h 46m

$1,862

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Thu 12/11

06:15-09:20

2 stops35h 05m

Sydney Kingsford Smith

Thu 19/11

09:10-21:02

2 stops27h 52m

$1,912

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Tue 1/12

06:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Tue 8/12

11:20-21:22

2 stops26h 02m

$1,954

Fastest return journey

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Wed 10/2

10:10-06:20

2 stops28h 10m

Sydney Kingsford Smith

Wed 17/2

11:50-21:12

2 stops25h 22m

$1,956

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Tue 1/12

10:05-07:00

2 stops28h 55m

Sydney Kingsford Smith

Thu 10/12

11:50-09:28

2 stops37h 38m

$2,026

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 15/2

06:30-08:30

2 stops34h 00m

Sydney Kingsford Smith

Sun 7/3

10:40-22:46

2 stops28h 06m

$2,028

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Thu 3/12

10:05-07:00

2 stops28h 55m

Sydney Kingsford Smith

Thu 10/12

11:50-09:28

2 stops37h 38m

$2,097

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 29/11

06:15-07:00

2 stops32h 45m

Sydney Kingsford Smith

Tue 8/12

11:20-21:22

2 stops26h 02m

$2,211

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 30/11

17:36-07:00

2 stops45h 24m

Sydney Kingsford Smith

Wed 9/12

11:50-09:28

2 stops37h 38m

$2,236

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 30/11

06:15-09:05

2 stops34h 50m

Sydney Kingsford Smith

Mon 7/12

11:20-09:51

2 stops38h 31m

$2,279

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 48% 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	$1,862
Fastest flight time	30h 55m
Direct flights	None

The best flight deal from Allentown to Sydney found on momondo in the last 72 hours is $1,862

The fastest flight from Allentown to Sydney takes 30h 55m

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 30h 55m, 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.

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Coogee

Lithgow

Manly

Cronulla

Randwick

Leura

Bondi Beach

Charlestown

Swansea

Newport

Why use momondo?

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.