HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$732+ Cheap flights from Lehigh Valley to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SYD
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lehigh Valley to Sydney

Cheapest flights from Lehigh Valley to Sydney
Explore the most affordable flight options available from Lehigh Valley to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am
ABE
-
SYD
2 stops34h 20m
Delta
Tue 11/310:40 am
SYD
-
ABE
2 stops28h 06m
Delta
Deal found 2/20$1,303
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:15 am
ABE
-
SYD
2 stops34h 45m
United Airlines
Mon 4/1310:20 am
SYD
-
ABE
2 stops37h 28m
United Airlines
Deal found 2/19$1,375
This BusinessClass deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:58 pm
ABE
-
SYD
2 stops46h 32m
Multiple Airlines
Sat 2/2810:40 am
SYD
-
ABE
2 stops28h 09m
Multiple Airlines
Deal found 2/21$1,718
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:28 am
ABE
-
SYD
2 stops32h 22m
Delta
Mon 3/22:15 pm
SYD
-
ABE
2 stops24h 34m
Delta
Deal found 2/18$1,946
This Qantas Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:54 pm
ABE
-
SYD
2 stops26h 01m
Multiple Airlines
Tue 11/38:45 am
SYD
-
ABE
3 stops29h 30m
Multiple Airlines
Deal found 2/20$2,299
This BusinessClass deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:58 pm
ABE
-
SYD
2 stops46h 32m
China Eastern
Wed 2/2510:40 am
SYD
-
ABE
2 stops28h 09m
China Eastern
Deal found 2/21$2,712
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/171:00 pm
ABE
-
SYD
2 stops27h 30m
Delta
Tue 1/510:40 am
SYD
-
ABE
2 stops28h 06m
Delta
Deal found 2/20$2,841
This Ovago deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:00 pm
ABE
-
SYD
2 stops29h 00m
Qantas Airways
Wed 2/259:45 am
SYD
-
ABE
3 stops54h 44m
Qantas Airways
Deal found 2/21$7,356

Find flight deals from Lehigh Valley to Sydney

Keep the following information in mind while searching for Lehigh Valley to Sydney flight deals. Data was last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,375
(United Airlines)

One-way from

$732
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,128
Provider with most accurate pricing for New York (NYC)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sydney Kingsford Smith flights.
Search Deals
From Lehigh Valley to Sydney Kingsford Smith
Search Deals
One-way flight from Lehigh Valley to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Lehigh Valley to Sydney that are best for you.

Fly from

Lehigh Valley

Fly to

Sydney

Route

Depart

Return

Price

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Mon 4/6

6:15 am-7:00 am

2 stops34h 45m

Sydney Kingsford Smith

Mon 4/13

10:20 am-9:48 am

2 stops37h 28m

$1,375

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Thu 2/26

12:47 pm-8:30 am

2 stops27h 43m

$732

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Fri 2/27

12:47 pm-8:30 am

2 stops27h 43m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Lehigh Valley to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Lehigh Valley?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Lehigh Valley. Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Lehigh Valley to Sydney?

    United Airlines can get you from Lehigh Valley to Sydney in just under 34h 45m. Your travel time can differ by up to . There are 9857 mi between Lehigh Valley and Sydney.

  • Can I find deals for flights from Lehigh Valley to Sydney that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to Sydney.

  • Can I find deals for business class flights from Lehigh Valley to Sydney?

    Yes. Cheapflights offers flight deals from Lehigh Valley to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.