The cheapest times to fly from SYD to ABE are

  • January 22nd to March 18th
  • April 23rd to June 10th
  • July 23rd to August 5th
  • October 8th to November 11th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SYD to ABE is early to mid October. Prices can be as high as $2940 for Saturday flights during early January, or as low as $931 for Tuesday flights around early to mid October.


When to Fly to Allentown

Flying from Sydney (SYD) to Allentown/Bethlehem/Easton, PA (ABE) will usually cost between $931 to $1983 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $931. Due to high demand the most expensive time to fly is early January, with an average price of $2512. Planning your trip to low-cost times can easily save you $1581 on economy flights and even more on first-class flights. Generally, any price below $1034 can be considered a good price for a round-trip SYD to ABE flight.

See below for a graph of average weekly prices for the SYD to ABE route. All prices are for round-trip tickets in USD.

SYD to ABE Flight Prices

Compared to other flights, the SYD to ABE flight is priced close to the average and costs about as much as the average flight leaving from Sydney. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $175 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1123. Return trip prices are from the ABE to SYD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SYD to ABE can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 18 hour 44 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SYD to ABE while comparing.

Destination alternative #1: John F. Kennedy International Airport (JFK) in New York, NY

  • 87 miles (140 km) away from ABE
  • Usually 8.27% less expensive than ABE
  • 1-layover flights available

See SYD to JFK flights


Flight Questions Answered

Still have questions about flying from SYD to ABE? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air New Zealand, Alaska, American, Avianca, Delta, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Lehigh Valley International Airport to Sydney International Airport?

The distance between the two airports is roughly 9862 miles or 15871 kilometers.

How long does it take to fly from SYD to ABE?

The real-world flight time for a nonstop SYD to ABE flight is about 18 hour 44 minutes.

How many flights go between Sydney and Allentown/Bethlehem/Easton, PA?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from SYD to ABE.


Airport Location Info


Departing Airport

Origination code SYD
Origination airport name Sydney International Airport
City Sydney
Country Australia
Latitude -33.9
Longitude 151.2

Return Airport

Destination code ABE
Destination airport name Lehigh Valley International Airport
City Allentown/Bethlehem/Easton, PA
Country the United States
Latitude 40.7
Longitude -75.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.