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$762+ 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. 3 — ene. 101
sáb. 1/3
sáb. 1/10
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 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/4. 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.
dom. 1/1811:30 amABE - SYD
2 stops29h 45mUnited Airlines
dom. 1/2511:50 amSYD - ABE
2 stops25h 15mUnited Airlines
Deal found 12/4$1,216
This United Airlines deal was found by Cheapflights users on 12/3. 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.
sáb. 1/1711:30 amABE - SYD
2 stops53h 35mUnited Airlines
sáb. 1/242:00 pmSYD - ABE
2 stops36h 41mUnited Airlines
Deal found 12/3$1,321
This United Airlines deal was found by Cheapflights users on 12/2. 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. 3/1210:33 amABE - SYD
2 stops31h 42mUnited Airlines
lun. 3/1611:50 amSYD - ABE
2 stops24h 13mUnited Airlines
Deal found 12/2$2,267
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/177:30 amABE - SYD
2 stops31h 25mAmerican Airlines
sáb. 1/2411:20 amSYD - ABE
3 stops27h 06mAmerican Airlines
Deal found 12/3$13,685
This American Airlines deal was found by Cheapflights users on 12/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/187:30 amABE - SYD
2 stops31h 25mAmerican Airlines
dom. 1/252:05 pmSYD - ABE
3 stops24h 21mAmerican Airlines
Deal found 12/4$14,067

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,216
(United Airlines)

One-way from

$762
(Delta)
Provider with most accurate pricing for Allentown-Bethlehem-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-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
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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 4, 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

dom. 1/18

11:30 am-9:15 am

2 stops29h 45m

Sydney Kingsford Smith

dom. 1/25

11:50 am-9:05 pm

2 stops25h 15m

$1,216

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

sáb. 1/17

11:30 am-9:05 am

2 stops53h 35m

Sydney Kingsford Smith

sáb. 1/24

2:00 pm-10:41 am

2 stops36h 41m

$1,321

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

jue. 3/12

10:33 am-9:15 am

2 stops31h 42m

Sydney Kingsford Smith

lun. 3/16

11:50 am-9:03 pm

2 stops24h 13m

$2,267

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

sáb. 1/17

7:30 am-6:55 am

2 stops31h 25m

Sydney Kingsford Smith

sáb. 1/24

11:20 am-10:26 pm

3 stops27h 06m

$13,685

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

dom. 1/18

7:30 am-6:55 am

2 stops31h 25m

Sydney Kingsford Smith

dom. 1/25

2:05 pm-10:26 pm

3 stops24h 21m

$14,067

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

dom. 2/1

12:39 pm-6:50 am

2 stops26h 11m

$762

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

jue. 1/1

2:00 pm-8:30 am

2 stops26h 30m

$1,074

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

jue. 1/8

11:30 am-6:20 am

2 stops26h 50m

$1,306

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

mié. 1/7

4:57 pm-7:00 am

2 stops46h 03m

$1,312

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

jue. 1/8

12:50 pm-6:50 am

2 stops26h 00m

$1,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 17 results
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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 29h 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
Coogee

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