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$763+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SYD
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap flight deals from Lehigh Valley to Sydney

Best flights from Lehigh Valley to Sydney
Discover carefully curated flight deals from Lehigh Valley to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 9, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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.
jue. 1/2211:30 amABE - SYD
2 stops29h 35mUnited Airlines
jue. 1/2911:50 amSYD - ABE
2 stops25h 15mUnited Airlines
Deal found 12/7$1,317
This Delta deal was found by Cheapflights users on 12/6. 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.
dom. 4/1212:46 pmABE - SYD
2 stops27h 49mDelta
jue. 4/239:25 amSYD - ABE
2 stops27h 31mDelta
Deal found 12/6$2,357
This United Airlines deal was found by Cheapflights users on 12/6. 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.
vie. 2/611:30 amABE - SYD
2 stops29h 45mUnited Airlines
mar. 2/1012:10 pmSYD - ABE
2 stops24h 55mUnited Airlines
Deal found 12/6$2,268
This Delta deal was found by Cheapflights users on 12/6. 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.
sáb. 4/1112:46 pmABE - SYD
2 stops27h 49mDelta
mié. 4/229:25 amSYD - ABE
2 stops27h 31mDelta
Deal found 12/6$3,687

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 diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,317
(United Airlines)

One-way from

$763
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,940
Provider with most accurate pricing for New York (NYC)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Sydney Kingsford Smith flights.
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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. 13% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 9, 2025.
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

jue. 1/22

11:30 am-9:05 am

2 stops29h 35m

Sydney Kingsford Smith

jue. 1/29

11:50 am-9:05 pm

2 stops25h 15m

$1,317

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

vie. 2/6

11:30 am-9:15 am

2 stops29h 45m

Sydney Kingsford Smith

mar. 2/10

12:10 pm-9:05 pm

2 stops24h 55m

$2,268

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

dom. 4/12

12:46 pm-6:35 am

2 stops27h 49m

Sydney Kingsford Smith

jue. 4/23

9:25 am-10:56 pm

2 stops27h 31m

$2,357

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

sáb. 4/11

12:46 pm-6:35 am

2 stops27h 49m

Sydney Kingsford Smith

mié. 4/22

9:25 am-10:56 pm

2 stops27h 31m

$3,687

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

dom. 2/1

12:39 pm-8:30 am

2 stops27h 51m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 and Delta can get you from Lehigh Valley to Sydney in just under 27h 49m. Your travel time can differ by up to 1h 46m. There are 9857 mi between Lehigh Valley and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Coogee

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