How long is the flight from Philadelphia to Cairns?

Airlines like Qantas Airways and United Airlines fly from Philadelphia to Cairns in about 33h 58m. The time it takes to get you to your destination can typically vary by up to 8h 22m. Philadelphia and Cairns are separated by a distance of 15308 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Cairns ranges from 20.0 - 430.0 inches per month. March is typically the wettest month, when rainfall can reach 430.0 mm. July is typically the driest time to visit Cairns when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Cairns, 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 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from PHL to CNS?

When flying from Philadelphia to Cairns, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Philadelphia to Cairns that include hotel bookings?

Yes. In addition to deals on Philadelphia to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Cairns?

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

Can I find deals for business class flights from Philadelphia to Cairns?

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

$1,386+ Cheap Flights from Philadelphia to Cairns

Cheap flight deals from Philadelphia to Cairns

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from Philadelphia to Cairns
Explore the most affordable flight options available from Philadelphia to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Fri 6/1113:47 -

2 stops33h 58m

Fri 13/1106:00 -

2 stops29h 14m

Deal found 21/9$2,383

Fri 6/1109:45 -

3 stops42h 20m

Fri 13/1106:00 -

2 stops26h 15m

Deal found 21/9$2,543

Sun 6/1220:45 -

3 stops44h 45m

Thu 10/1217:25 -

2 stops36h 25m

Deal found 20/9$3,036

Tue 22/913:06 -

2 stops31h 39m

Thu 24/914:40 -

2 stops40h 50m

Deal found 18/9$4,051

Tue 22/910:50 -

3 stops36h 50m

Thu 24/919:10 -

3 stops41h 36m

Deal found 18/9$5,272

Sun 20/1215:35 -

2 stops31h 00m

Thu 31/1217:40 -

2 stops40h 15m

Deal found 20/9$5,307

Sun 20/1213:01 -

3 stops33h 59m

Thu 31/1206:00 -

2 stops40h 45m

Deal found 20/9$5,845

Sat 19/1220:00 -

2 stops51h 55m

Fri 1/106:00 -

2 stops37h 54m

Deal found 20/9$6,129

Sat 19/1220:45 -

2 stops53h 00m

Fri 1/115:45 -

2 stops38h 05m

Deal found 18/9$6,139

Find flight deals from Philadelphia to Cairns

Round-trip from	$2,383
One-way from	$1,386

Qantas Airways
6/11-13/11
4 total stops
63h 12m total
Philadelphia to Cairns

Search Deals

12/11-31/12
3 total stops
39h 10m total
Philadelphia to Cairns

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Cairns that are best for you.

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Route

Depart

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Price

Cheapest return flight

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PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Thu 12/11

10:40-16:50

3 stops39h 10m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,386

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Sun 31/1

18:14-11:00

3 stops49h 46m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,410

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Thu 12/11

20:45-11:05

2 stops47h 20m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,427

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Thu 12/11

10:40-16:50

3 stops39h 10m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,544

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Fri 6/11

13:47-14:45

2 stops33h 58m

Cairns

Fri 13/11

06:00-20:14

2 stops29h 14m

$2,383

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Fri 6/11

09:45-19:05

3 stops42h 20m

Cairns

Fri 13/11

06:00-17:15

2 stops26h 15m

$2,543

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Sun 6/12

20:45-08:30

3 stops44h 45m

Cairns

Thu 10/12

17:25-14:50

2 stops36h 25m

$3,036

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Sun 20/12

13:01-14:00

3 stops33h 59m

Cairns

Fri 1/1

06:00-04:54

2 stops37h 54m

$5,845

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Sun 20/12

13:01-14:00

3 stops33h 59m

Cairns

Thu 31/12

06:00-07:45

2 stops40h 45m

$5,845

PhiladelphiaCairns

PHL Philadelphia - CNS Cairns

PHLCNS

Philadelphia

Sat 19/12

20:45-16:45

2 stops53h 00m

Cairns

Fri 1/1

15:45-14:50

2 stops38h 05m

$6,139

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 11 resultsSorted by cheapest first

Best time to book a flight from Philadelphia to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Philadelphia with our price prediction graph.

PHL-CNS

Estimated return 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.

Related info for your journey

How long is the flight from Philadelphia to Cairns?
Airlines like Qantas Airways and United Airlines fly from Philadelphia to Cairns in about 33h 58m. The time it takes to get you to your destination can typically vary by up to 8h 22m. Philadelphia and Cairns are separated by a distance of 15308 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Philadelphia to Cairns that include hotel bookings?
Yes. In addition to deals on Philadelphia to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Cairns?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Cairns.
Can I find deals for business class flights from Philadelphia to Cairns?
Yes. Cheapflights offers flight deals from Philadelphia to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Philadelphia to Cairns from $1,386

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Cairns

Cheapest flights from Philadelphia to CairnsExplore the most affordable flight options available from Philadelphia to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Philadelphia to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Philadelphia to CairnsDiscover carefully curated flight deals from Philadelphia to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Philadelphia to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

One-way flights from Philadelphia to CairnsSearch for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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Best time to book a flight from Philadelphia to Cairns

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Related info for your journey

How long is the flight from Philadelphia to Cairns?

Can I find deals for flights from Philadelphia to Cairns that include hotel bookings?

How can I find direct flights from Philadelphia to Cairns?

Can I find deals for business class flights from Philadelphia to Cairns?

Travelling to a place near Cairns?

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Other flights to Cairns

Explore flights to Cairns departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

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Cheapest flights from Philadelphia to Cairns
Explore the most affordable flight options available from Philadelphia to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Philadelphia to Cairns
Discover carefully curated flight deals from Philadelphia to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

One-way flights from Philadelphia to Cairns
Search for one-way flight options from Philadelphia to Cairns. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.