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.

$1,018 Cheap Flights from Allentown to Sydney in 2026

1 adult

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Find the cheapest flights from Allentown to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 06:50

ABE

SYD

34h 30m

2 stops

09:15 - 23:08

SYD

ABE

27h 53m

2 stops

$2,288Delta

Wed, 10 Jun - Tue, 16 Jun

13:12 - 06:50

ABE

SYD

27h 38m

2 stops

09:15 - 23:08

SYD

ABE

27h 53m

2 stops

$2,921Delta

Wed, 10 Jun - Tue, 16 Jun

06:00 - 07:10

ABE

SYD

58h 10m

2 stops

15:50 - 22:15

SYD

ABE

45h 25m

2 stops

$3,124Qatar Airways

Sat, 17 Oct - Wed, 21 Oct

06:00 - 17:30

ABE

SYD

45h 30m

2 stops

12:00 - 23:19

SYD

ABE

49h 19m

3 stops

$4,457Multiple Airlines

Wed, 10 Jun - Tue, 16 Jun

13:00 - 08:30

ABE

SYD

27h 30m

2 stops

10:40 - 22:46

SYD

ABE

28h 06m

2 stops

$15,958Delta

Tue, 3 Nov - Wed, 11 Nov

14:23 - 06:55

ABE

SYD

26h 32m

3 stops

10:20 - 21:07

SYD

ABE

24h 47m

3 stops

$16,253United Airlines

Wed, 10 Jun - Tue, 16 Jun

14:23 - 06:55

ABE

SYD

26h 32m

3 stops

10:20 - 21:07

SYD

ABE

24h 47m

3 stops

$16,255United Airlines

Wed, 10 Jun - Tue, 16 Jun

06:00 - 18:50

ABE

SYD

44h 50m

2 stops

14:00 - 22:15

SYD

ABE

48h 15m

3 stops

$17,075Multiple Airlines

Tue, 3 Nov - Wed, 11 Nov

United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets

United Airlines

10 June

ABE14:23Allentown-Bethlehem

26h 32m

3 stops

SYD06:55Sydney Kingsford Smith

16 June

SYD10:20Sydney Kingsford Smith

24h 47m

3 stops

ABE21:07Allentown-Bethlehem

$16,253

United Airlines

10 June

ABE14:23Allentown-Bethlehem

26h 32m

3 stops

SYD06:55Sydney Kingsford Smith

16 June

SYD10:20Sydney Kingsford Smith

24h 47m

3 stops

ABE21:07Allentown-Bethlehem

$16,255

Delta flights from Allentown to Sydney

Our best Delta deals on Allentown to Sydney flight tickets

Delta

10 June

ABE06:20Allentown-Bethlehem

34h 30m

2 stops

SYD06:50Sydney Kingsford Smith

16 June

SYD09:15Sydney Kingsford Smith

27h 53m

2 stops

ABE23:08Allentown-Bethlehem

$2,288

Delta

10 June

ABE13:12Allentown-Bethlehem

27h 38m

2 stops

SYD06:50Sydney Kingsford Smith

16 June

SYD09:15Sydney Kingsford Smith

27h 53m

2 stops

ABE23:08Allentown-Bethlehem

$2,920

Delta

3 Nov

ABE13:00Allentown-Bethlehem

27h 30m

2 stops

SYD08:30Sydney Kingsford Smith

11 Nov

SYD10:40Sydney Kingsford Smith

28h 06m

2 stops

ABE22:46Allentown-Bethlehem

$15,958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 10/6

06:20-06:50

2 stops34h 30m

Sydney Kingsford Smith

Tue 16/6

09:15-23:08

2 stops27h 53m

$2,288

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 10/6

13:12-06:50

2 stops27h 38m

Sydney Kingsford Smith

Tue 16/6

09:15-23:08

2 stops27h 53m

$2,920

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sat 17/10

06:00-07:10

2 stops58h 10m

Sydney Kingsford Smith

Wed 21/10

15:50-22:15

2 stops45h 25m

$3,124

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 10/6

06:00-17:30

2 stops45h 30m

Sydney Kingsford Smith

Tue 16/6

12:00-23:19

3 stops49h 19m

$4,457

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Tue 3/11

13:00-08:30

2 stops27h 30m

Sydney Kingsford Smith

Wed 11/11

10:40-22:46

2 stops28h 06m

$15,958

Fastest return journey

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 10/6

14:23-06:55

3 stops26h 32m

Sydney Kingsford Smith

Tue 16/6

10:20-21:07

3 stops24h 47m

$16,253

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 10/6

14:23-06:55

3 stops26h 32m

Sydney Kingsford Smith

Tue 16/6

10:20-21:07

3 stops24h 47m

$16,255

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Tue 3/11

06:00-18:50

2 stops44h 50m

Sydney Kingsford Smith

Wed 11/11

14:00-22:15

3 stops48h 15m

$17,075

Cheapest one-way

Fastest single journey

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 24/5

12:59-06:50

2 stops27h 51m

$1,018

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sat 23/5

12:59-06:50

2 stops27h 51m

$1,108

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted 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

What is the cheapest airline that flies from Allentown-Bethlehem to Sydney Kingsford Smith?

Delta is the most popular carrier operating from Allentown-Bethlehem to Sydney Kingsford Smith

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

Fastest flight time	34h 30m
Direct flights	None

The fastest flight from Allentown to Sydney takes 34h 30m

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 34h 30m, 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?

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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.