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.

$1,218 Cheap Flights from Allentown to Sydney in 2025

1 adult

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

Find the cheapest flights from Allentown to Sydney

Round-trip

One-way

Cheap return flights

13:00 - 09:05ABE-SYD

28h 05m2 stops

11:20 - 21:41SYD-ABE

26h 21m2 stops

$2,532United Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

13:00 - 09:05ABE-SYD

28h 05m2 stops

11:20 - 11:48SYD-ABE

40h 28m2 stops

$2,565United Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

12:56 - 06:50ABE-SYD

25h 54m2 stops

14:15 - 23:14SYD-ABE

24h 59m2 stops

$5,969Delta

Find Deal

Sat, 27 Dec - Sat, 3 Jan

12:56 - 06:50ABE-SYD

25h 54m2 stops

10:40 - 23:14SYD-ABE

28h 34m2 stops

$28,709Delta

Find Deal

Sun, 28 Dec - Sun, 4 Jan

Delta flights from Allentown to Sydney

Our best Delta deals on Allentown to Sydney flight tickets

Delta

27 Dec

ABE12:56Allentown-Bethlehem

25h 54m

2 stops

SYD06:50Sydney Kingsford Smith

3 Jan

SYD14:15Sydney Kingsford Smith

24h 59m

2 stops

ABE23:14Allentown-Bethlehem

$5,969

Find similar

Delta

28 Dec

ABE12:56Allentown-Bethlehem

25h 54m

2 stops

SYD06:50Sydney Kingsford Smith

4 Jan

SYD10:40Sydney Kingsford Smith

28h 34m

2 stops

ABE23:14Allentown-Bethlehem

$28,709

Find similar

United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets

United Airlines

13 Nov

ABE13:00Allentown-Bethlehem

28h 05m

2 stops

SYD09:05Sydney Kingsford Smith

17 Nov

SYD11:20Sydney Kingsford Smith

26h 21m

2 stops

ABE21:41Allentown-Bethlehem

$2,532

Find similar

United Airlines

13 Nov

ABE13:00Allentown-Bethlehem

28h 05m

2 stops

SYD09:05Sydney Kingsford Smith

17 Nov

SYD11:20Sydney Kingsford Smith

40h 28m

2 stops

ABE11:48Allentown-Bethlehem

$2,565

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Thu 13/11

13:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Mon 17/11

11:20-21:41

2 stops26h 21m

$2,532

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Thu 13/11

13:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Mon 17/11

11:20-11:48

2 stops40h 28m

$2,565

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sat 27/12

12:56-06:50

2 stops25h 54m

Sydney Kingsford Smith

Sat 3/1

14:15-23:14

2 stops24h 59m

$5,969

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 28/12

12:56-06:50

2 stops25h 54m

Sydney Kingsford Smith

Sun 4/1

10:40-23:14

2 stops28h 34m

$28,709

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sat 23/8

13:00-07:00

2 stops28h 00m

$1,218

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 24/8

06:00-06:35

2 stops34h 35m

$1,371

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 24/8

13:56-07:05

2 stops27h 09m

$1,374

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Mon 25/8

17:28-07:00

2 stops47h 32m

$1,416

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Mon 25/8

06:00-07:05

2 stops35h 05m

$1,653

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Mon 25/8

17:28-07:00

2 stops47h 32m

$1,711

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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?

United Airlines, Delta, and American Airlines are the most popular carriers 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

Best price found	$1,218
Fastest flight time	25h 54m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Allentown in the past 72 hours is $1,218. The best return flight deal from Allentown to Sydney found on momondo in the last 72 hours is $2,532.

The fastest flight from Allentown to Sydney takes 25h 54m

There are no direct flights from Allentown to Sydney. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

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 25h 54m, 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

Wollongong

Terrigal

Katoomba

Lithgow

Penrith

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

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.