Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Allentown to Sydney from $1,677

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Allentown to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:33 am - 6:20 pmABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
42h 47m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
8:00 pm - 10:33 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
42h 33m3 stops Brisbane Doha Hamad Intl Chicago O'Hare Intl
$1,677Multiple Airlines
Mon, Feb 15 - Wed, Mar 3
United Airlines Logo
6:00 am - 7:00 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:15 am - 5:00 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
23h 45m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,702United Airlines
Mon, Feb 15 - Wed, Mar 3
United Airlines Logo
6:00 am - 7:00 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:20 am - 9:13 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
27h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$2,090United Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:00 am - 7:00 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:20 am - 9:13 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
27h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$2,091United Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:00 am - 7:00 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
33h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:20 am - 9:13 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
27h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$2,142United Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:00 am - 6:20 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
32h 20m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
9:10 am - 4:50 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
47h 40m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$2,701United Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
7:10 am - 6:20 pmABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
43h 10m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
7:00 pm - 11:52 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
44h 52m3 stops Brisbane Doha Hamad Intl Chicago O'Hare Intl
$3,938Multiple Airlines
Thu, Dec 24 - Thu, Dec 31
Qantas Airways Logo
7:10 am - 9:00 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
33h 50m2 stops Chicago O'Hare Intl Los Angeles
Qantas Airways Logo
9:00 pm - 11:21 amSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
30h 21m2 stops Las Vegas Harry Reid Intl Charlotte Douglas
$4,058Qantas Airways
Sun, Dec 27 - Sun, Jan 3
Qatar Airways Logo
7:10 am - 6:50 amABE  Allentown-Bethlehem-SYD Sydney Kingsford Smith
55h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
5:30 pm - 11:52 pmSYD  Sydney Kingsford Smith-ABE Allentown-Bethlehem
46h 22m3 stops Adelaide Doha Hamad Intl Chicago O'Hare Intl
$5,371Qatar Airways
Sun, Dec 27 - Sun, Jan 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Allentown to Sydney

Our best United Airlines deals on Allentown to Sydney flight tickets
United Airlines
Feb 15
ABE6:00 amAllentown-Bethlehem
33h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Mar 3
SYD9:15 amSydney Kingsford Smith
23h 45m
2 stops
ABE5:00 pmAllentown-Bethlehem
$1,702
United Airlines
Feb 14
ABE6:00 amAllentown-Bethlehem
33h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Feb 18
SYD9:20 amSydney Kingsford Smith
27h 53m
2 stops
ABE9:13 pmAllentown-Bethlehem
$2,090
United Airlines
Feb 14
ABE6:00 amAllentown-Bethlehem
33h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Feb 18
SYD9:20 amSydney Kingsford Smith
27h 53m
2 stops
ABE9:13 pmAllentown-Bethlehem
$2,091

momondo Fare Finder

 
Use the filters below to find and compare flights from Allentown to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 2/15

7:33 am-6:20 pm

2 stops42h 47m

Sydney Kingsford Smith

Wed 3/3

8:00 pm-10:33 pm

3 stops42h 33m

$1,677
Quickest round-trip

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Mon 2/15

6:00 am-7:00 am

2 stops33h 00m

Sydney Kingsford Smith

Wed 3/3

9:15 am-5:00 pm

2 stops23h 45m

$1,702

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 2/14

6:00 am-7:00 am

2 stops33h 00m

Sydney Kingsford Smith

Thu 2/18

9:20 am-9:13 pm

2 stops27h 53m

$2,090

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 2/14

6:00 am-7:00 am

2 stops33h 00m

Sydney Kingsford Smith

Thu 2/18

9:20 am-9:13 pm

2 stops27h 53m

$2,091

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 2/14

6:00 am-7:00 am

2 stops33h 00m

Sydney Kingsford Smith

Thu 2/18

9:20 am-9:13 pm

2 stops27h 53m

$2,142

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Thu 12/24

6:00 am-6:20 am

2 stops32h 20m

Sydney Kingsford Smith

Thu 12/31

9:10 am-4:50 pm

2 stops47h 40m

$2,701

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Thu 12/24

7:10 am-6:20 pm

2 stops43h 10m

Sydney Kingsford Smith

Thu 12/31

7:00 pm-11:52 pm

3 stops44h 52m

$3,938

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 12/27

7:10 am-9:00 am

2 stops33h 50m

Sydney Kingsford Smith

Sun 1/3

9:00 pm-11:21 am

2 stops30h 21m

$4,058

AllentownSydney

ABE Allentown-Bethlehem - SYD Sydney Kingsford Smith

ABESYD

Allentown-Bethlehem

Sun 12/27

7:10 am-6:50 am

2 stops55h 40m

Sydney Kingsford Smith

Sun 1/3

5:30 pm-11:52 pm

3 stops46h 22m

$5,371

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sydney from

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 airlines fly to Sydney?

United Airlines, Air Canada and Qantas Airways 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 35% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 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 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

$1,677

Fastest flight time

32h 20m

Direct flights

None
The best flight deal from Allentown to Sydney found on momondo in the last 72 hours is $1,677
The fastest flight from Allentown to Sydney takes 32h 20m
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?

    There are 9851.4 mi between Allentown-Bethlehem and Sydney Kingsford Smith. 32h 20m 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.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Wollongong
Penrith
Katoomba
Coogee
Leura
Manly
Terrigal
Cronulla
Lithgow
Charlestown
Randwick
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?

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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/12
Sat 12/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia