What airlines fly to Sydney?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Sydney from Allentown according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$1,461 Cheap Flights from Allentown to Sydney in 2025

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0 bags

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Find the cheapest flights from Allentown to Sydney

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Cheap round-trip flights

These are some of the best round-trip flight deals from Allentown to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

6:15 am - 6:50 amABE-SYD

32h 35m2 stops

10:05 am - 10:29 pmSYD-ABE

27h 24m2 stops

$1,461Delta

Find Deal

Sat, Mar 8 - Mon, Mar 17

1:06 pm - 7:45 amABE-SYD

27h 39m2 stops

10:05 am - 10:29 pmSYD-ABE

27h 24m2 stops

$1,611Delta

Find Deal

Wed, Mar 12 - Tue, Mar 25

1:06 pm - 6:05 amABE-SYD

25h 59m2 stops

1:15 pm - 12:26 pmSYD-ABE

38h 11m2 stops

$1,654Delta

Find Deal

Thu, Mar 20 - Sat, Mar 29

5:38 pm - 9:15 amABE-SYD

24h 37m2 stops

11:50 am - 9:34 pmSYD-ABE

24h 44m2 stops

$1,812United Airlines

Find Deal

Wed, Mar 12 - Tue, Mar 25

6:15 am - 6:50 amABE-SYD

32h 35m2 stops

10:05 am - 10:29 pmSYD-ABE

27h 24m2 stops

$1,842Delta

Find Deal

Sat, Mar 8 - Sun, Mar 16

6:20 am - 9:00 amABE-SYD

35h 40m2 stops

11:15 am - 12:21 amSYD-ABE

28h 06m2 stops

$1,856American Airlines

Find Deal

Fri, Mar 21 - Sat, Mar 29

6:30 am - 8:00 amABE-SYD

34h 30m2 stops

9:30 am - 9:25 pmSYD-ABE

25h 55m2 stops

$2,651United Airlines

Find Deal

Sat, Apr 5 - Sat, Apr 12

6:15 am - 6:55 amABE-SYD

32h 40m2 stops

9:10 am - 10:29 pmSYD-ABE

52h 19m2 stops

$2,786

Find Deal

Sat, Mar 8 - Wed, Mar 12

6:05 am - 6:55 amABE-SYD

33h 50m2 stops

9:10 am - 10:29 pmSYD-ABE

52h 19m2 stops

$2,892Korean Air

Find Deal

Wed, Mar 19 - Sat, Mar 29

6:05 am - 6:55 amABE-SYD

33h 50m2 stops

9:10 am - 4:37 pmSYD-ABE

46h 27m2 stops

$4,287

Find Deal

Fri, Mar 21 - Sun, Mar 30

Delta flights from Allentown to Sydney

Our best Delta deals on Allentown to Sydney flight tickets

Delta

Mar 8

ABE6:15 amAllentown-Bethlehem

32h 35m

2 stops

SYD6:50 amSydney Kingsford Smith

Mar 17

SYD10:05 amSydney Kingsford Smith

27h 24m

2 stops

ABE10:29 pmAllentown-Bethlehem

$1,461

Find similar

Delta

Mar 12

ABE1:06 pmAllentown-Bethlehem

27h 39m

2 stops

SYD7:45 amSydney Kingsford Smith

Mar 25

SYD10:05 amSydney Kingsford Smith

27h 24m

2 stops

ABE10:29 pmAllentown-Bethlehem

$1,611

Find similar

Delta

Mar 20

ABE1:06 pmAllentown-Bethlehem

25h 59m

2 stops

SYD6:05 amSydney Kingsford Smith

Mar 29

SYD1:15 pmSydney Kingsford Smith

38h 11m

2 stops

ABE12:26 pmAllentown-Bethlehem

$1,654

Find similar

United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets

United Airlines

Mar 12

ABE5:38 pmAllentown-Bethlehem

24h 37m

2 stops

SYD9:15 amSydney Kingsford Smith

Mar 25

SYD11:50 amSydney Kingsford Smith

24h 44m

2 stops

ABE9:34 pmAllentown-Bethlehem

$1,812

Find similar

United Airlines

Apr 5

ABE6:30 amAllentown-Bethlehem

34h 30m

2 stops

SYD8:00 amSydney Kingsford Smith

Apr 12

SYD9:30 amSydney Kingsford Smith

25h 55m

2 stops

ABE9:25 pmAllentown-Bethlehem

$2,651

Find similar

United Airlines

Feb 22

ABE6:20 amAllentown-Bethlehem

34h 45m

2 stops

SYD9:05 amSydney Kingsford Smith

Mar 3

SYD12:10 pmSydney Kingsford Smith

25h 14m

2 stops

ABE9:24 pmAllentown-Bethlehem

$3,822

Find similar

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Allentown to Sydney in the morning for as low as $1,228. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,228. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 round-trip 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	$1,461
Fastest flight time	24h 37m
Direct flights	None
Airports in Sydney	1 airport

The best flight deal from Allentown to Sydney found on momondo in the last 72 hours is $1,461

The fastest flight from Allentown to Sydney takes 24h 37m

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)

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How far is Allentown-Bethlehem to Sydney Kingsford Smith by plane?
There are 9851.4 mi between Allentown-Bethlehem and Sydney Kingsford Smith. 24h 37m is a normal flight duration for this route.
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 refreshed on a daily basis.
How old do you have to be to fly from Allentown-Bethlehem Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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 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?

momondo does allow users to show only those flights to Sydney from Allentown which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Sydney.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Allentown and alert you when they change.