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$1,612+ Cheap flights from Lehigh Valley to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SYD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Lehigh Valley to Australia

Keep the following information in mind while searching for Lehigh Valley to Australia flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,612
(United Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Sydney Kingsford Smith flights.
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From Lehigh Valley to Australia
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Find flight deals from Lehigh Valley to Australia

Cheapest flights from Lehigh Valley to Australia
Explore the most affordable flight options available from Lehigh Valley to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 10/206:37 amABE - SYD
2 stops34h 18mUnited Airlines
Sat 11/110:20 amSYD - ABE
2 stops25h 23mUnited Airlines
Deal found 4/30$1,612
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/146:15 amABE - MEL
2 stops34h 30mAmerican Airlines
Sat 6/2111:55 amMEL - ABE
2 stops26h 25mAmerican Airlines
Deal found 4/30$2,663
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/56:37 amABE - MEL
2 stops35h 38mUnited Airlines
Mon 5/1910:55 amMEL - ABE
2 stops24h 50mUnited Airlines
Deal found 4/30$11,460
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 6/2912:57 pmABE - SYD
2 stops27h 38mDelta
Mon 7/79:25 amSYD - ABE
2 stops27h 05mDelta
Deal found 4/29$13,450

Cheapflights Fare Finder

Customize your flight search to find flights from Lehigh Valley to Australia 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 May 1, 2025.
Use the filters below to find and compare flights from Lehigh Valley to Australia that are best for you.

Fly from

Lehigh Valley

Fly to

Australia

Route

Depart

Return

Price

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Mon 10/20

6:37 am-7:55 am

2 stops34h 18m

Sydney Kingsford Smith

Sat 11/1

10:20 am-8:43 pm

2 stops25h 23m

$1,612

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Sat 6/14

6:15 am-6:45 am

2 stops34h 30m

Melbourne

Sat 6/21

11:55 am-12:20 am

2 stops26h 25m

$2,663

AllentownMelbourne

ABE - MEL

ABEMEL

Allentown-Bethlehem

Thu 10/9

6:37 am-9:15 am

2 stops35h 38m

Melbourne

Sat 10/11

11:55 am-9:54 pm

2 stops24h 59m

$11,656

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Sun 6/29

12:57 pm-6:35 am

2 stops27h 38m

Sydney Kingsford Smith

Mon 7/7

9:25 am-10:30 pm

2 stops27h 05m

$13,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Lehigh Valley to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Lehigh Valley to Australia?

    Currently, March is the cheapest month in which you can book a flight from Lehigh Valley to Australia (average of $1,043). Flying from Lehigh Valley to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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