How long is the flight from Australia to Key Largo?

Departing from Australia to Key Largo will take you 20h 16m. There are 14734 km between Australia and Key Largo. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Australia to Key Largo one-way?

For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as $712. Users have also found prices from $860 and $977 on United Airlines and Qantas Airways, respectively.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most popular routes from Australia to Key Largo?

Most travellers choose Melbourne - Miami, Sydney Kingsford Smith - Miami or Brisbane - Miami when deciding on the best route from Australia to Key Largo.

What are the most popular airlines that fly from Australia to Key Largo?

The most popular airlines flying from Australia to Key Largo are Qantas Airways, Air New Zealand and American Airlines. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from AU to KE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Key Largo as you normally would.

Can I find deals for flights from Australia to Key Largo that include hotel bookings?

Yes. In addition to deals on Australia to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to Key Largo?

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

Can I find deals for business class flights from Australia to Key Largo?

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

$969+ Cheap Flights from Australia to Key Largo

Cheap flight deals from Australia to Key Largo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Australia to Key Largo
Explore the most affordable flight options available from Australia to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Mon 19/1010:20 -

1 stop21h 54m

Thu 29/1008:00 -

2 stops33h 35m

Deal found 21/8$1,226

Mon 5/1010:20 -

3 stops50h 57m

Mon 19/1018:10 -

1 stop23h 10m

Deal found 24/8$1,244

Mon 28/909:20 -

1 stop21h 54m

Tue 27/1008:00 -

3 stops33h 35m

Deal found 24/8$1,256

Wed 14/1006:05 -

2 stops26h 09m

Mon 19/1018:10 -

2 stops27h 00m

Deal found 23/8$1,291

Mon 5/1006:05 -

2 stops26h 09m

Mon 19/1018:10 -

2 stops27h 00m

Deal found 24/8$1,311

Wed 14/1006:00 -

2 stops26h 14m

Mon 19/1018:10 -

2 stops27h 25m

Deal found 24/8$1,327

Tue 20/1006:00 -

3 stops45h 14m

Tue 27/1012:05 -

3 stops34h 00m

Deal found 21/8$1,355

Sun 23/809:30 -

2 stops27h 04m

Sat 5/912:17 -

2 stops29h 58m

Deal found 21/8$1,360

Mon 24/810:55 -

1 stop22h 31m

Wed 9/912:17 -

2 stops29h 13m

Deal found 22/8$1,362

Fri 21/809:30 -

3 stops27h 04m

Fri 4/911:30 -

2 stops30h 00m

Deal found 20/8$1,365

Wed 18/1107:45 -

3 stops32h 39m

Sat 28/1118:20 -

2 stops27h 55m

Deal found 24/8$1,381

Fri 20/1121:55 -

2 stops35h 27m

Tue 1/1207:20 -

3 stops38h 15m

Deal found 24/8$1,384

Best flights from Australia to Key Largo
Discover carefully curated flight deals from Australia to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Mon 5/1010:20 -

2 stops26h 57m

Mon 19/1018:10 -

1 stop23h 10m

Deal found 23/8$1,274

Wed 18/1108:00 -

3 stops43h 09m

Sat 28/1118:20 -

2 stops28h 35m

Deal found 24/8$1,397

Tue 20/1011:00 -

2 stops25h 21m

Tue 27/1008:10 -

2 stops31h 50m

Deal found 21/8$1,782

Wed 18/1108:00 -

2 stops25h 03m

Sat 28/1108:50 -

1 stop32h 40m

Deal found 24/8$1,883

Wed 28/1010:40 -

3 stops25h 19m

Mon 9/1112:50 -

2 stops27h 40m

Deal found 20/8$1,954

Tue 6/1022:10 -

1 stop32h 30m

Tue 13/1019:40 -

1 stop31h 50m

Deal found 22/8$2,335

Tue 20/1014:50 -

3 stops31h 38m

Sat 31/1015:30 -

2 stops27h 10m

Deal found 23/8$2,610

Thu 15/1010:20 -

3 stops50h 57m

Mon 26/1008:00 -

2 stops33h 35m

Deal found 21/8$1,330

Sun 18/1010:20 -

3 stops50h 57m

Wed 18/1112:50 -

2 stops28h 45m

Deal found 23/8$1,402

Fri 2/1009:20 -

1 stop21h 54m

Fri 16/1008:15 -

2 stops33h 05m

Deal found 20/8$1,450

Tue 13/1011:00 -

1 stop21h 14m

Mon 19/1008:00 -

2 stops33h 50m

Deal found 21/8$1,782

Thu 8/1010:20 -

2 stops50h 57m

Thu 15/1007:55 -

2 stops33h 25m

Deal found 24/8$1,496

Mon 15/206:00 -

2 stops26h 52m

Mon 15/312:05 -

3 stops42h 35m

Deal found 22/8$1,742

Tue 6/1017:00 -

2 stops55h 00m

Tue 13/1023:55 -

2 stops50h 20m

Deal found 22/8$3,856

Tue 3/1113:10 -

1 stop20h 16m

Sat 7/1116:45 -

1 stop22h 45m

Deal found 22/8$1,930

Mon 1/210:10 -

2 stops30h 42m

Wed 3/312:01 -

2 stops27h 59m

Deal found 22/8$1,793

Wed 9/906:30 -

2 stops24h 44m

Tue 22/907:55 -

2 stops33h 25m

Deal found 23/8$1,557

Thu 5/1118:30 -

2 stops38h 03m

Sun 8/1114:27 -

2 stops29h 03m

Deal found 21/8$1,958

Wed 14/1011:00 -

1 stop21h 14m

Mon 19/1008:00 -

2 stops33h 50m

Deal found 24/8$1,796

Wed 28/1021:55 -

1 stop33h 30m

Mon 9/1119:15 -

1 stop31h 15m

Deal found 20/8$1,954

Wed 7/1011:00 -

2 stops28h 53m

Wed 14/1018:32 -

1 stop23h 18m

Deal found 23/8$1,796

Sat 5/909:20 -

2 stops45h 41m

Sat 12/907:55 -

2 stops33h 25m

Deal found 20/8$1,708

Thu 12/1112:45 -

2 stops43h 40m

Mon 16/1119:15 -

2 stops48h 50m

Deal found 21/8$2,594

Fri 18/910:00 -

2 stops27h 20m

Fri 25/907:05 -

2 stops34h 45m

Deal found 21/8$1,881

Wed 7/1010:10 -

2 stops25h 19m

Wed 14/1015:45 -

2 stops27h 10m

Deal found 22/8$2,085

Thu 29/1015:25 -

2 stops64h 00m

Mon 2/1119:15 -

2 stops34h 15m

Deal found 19/8$2,677

Tue 6/1019:45 -

3 stops54h 29m

Tue 13/1013:10 -

2 stops27h 55m

Deal found 22/8$1,877

Wed 7/1006:00 -

2 stops27h 30m

Wed 14/1015:45 -

2 stops27h 10m

Deal found 24/8$2,500

Mon 9/1114:00 -

2 stops29h 40m

Mon 23/1115:26 -

2 stops34h 04m

Deal found 24/8$3,077

Sun 21/217:05 -

3 stops54h 51m

Mon 8/316:06 -

3 stops72h 19m

Deal found 22/8$3,122

Find flight deals from Australia to Key Largo

Round-trip from	$1,226
One-way from	$969
Popular in	January
Cheapest in	February
Average price	$1,750

Air Canada
19/10-29/10
3 total stops
55h 29m total
Australia to Key Largo

Search Deals

30/9
3 total stops
28h 16m total
Australia to Key Largo

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($263 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Mon 5/10

10:20-22:17

2 stops26h 57m

Miami

Mon 19/10

18:10-08:20

1 stop23h 10m

$1,274

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Thu 15/10

10:20-22:17

3 stops50h 57m

Miami

Mon 26/10

08:00-08:35

2 stops33h 35m

$1,330

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Wed 18/11

08:00-11:09

3 stops43h 09m

Miami

Sat 28/11

18:20-14:55

2 stops28h 35m

$1,397

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Sun 18/10

10:20-22:17

3 stops50h 57m

Miami

Wed 18/11

12:50-09:35

2 stops28h 45m

$1,402

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Fri 2/10

09:20-17:14

1 stop21h 54m

Miami

Fri 16/10

08:15-08:20

2 stops33h 05m

$1,450

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Thu 8/10

10:20-22:17

2 stops50h 57m

Miami

Thu 15/10

07:55-08:20

2 stops33h 25m

$1,496

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Wed 9/9

06:30-17:14

2 stops24h 44m

Miami

Tue 22/9

07:55-07:20

2 stops33h 25m

$1,557

SydneyMiami

SYD Sydney Kingsford Smith - MIA Miami

SYDMIA

Sydney Kingsford Smith

Sat 5/9

09:20-17:01

2 stops45h 41m

Miami

Sat 12/9

07:55-07:20

2 stops33h 25m

$1,708

AdelaideMiami

ADL Adelaide - MIA Miami

ADLMIA

Adelaide

Mon 15/2

06:00-17:22

2 stops26h 52m

Miami

Mon 15/3

12:05-21:10

3 stops42h 35m

$1,742

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 20/10

11:00-21:21

2 stops25h 21m

Miami

Tue 27/10

08:10-07:00

2 stops31h 50m

$1,782

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Australia to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Australia with our price prediction graph.

BNE-MIA

SYD-MIA

MEL-MIA

PER-MIA

OOL-MIA

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.

Cheapflights Insights

Everything you need to know about your flight from Australia to Key Largo

AU0-KE9

BNE-MIA

SYD-MIA

MEL-MIA

PER-MIA

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Australia to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air New Zealand

8.0

Very Good

664 reviews

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Qantas Airways

7.5

Good

1,085 reviews

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

United Airlines

7.4

Good

10,116 reviews

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

American Airlines

7.1

Good

11,987 reviews

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air Canada

7.1

Good

11,531 reviews

Air New Zealand

8.0

Very Good

664 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

How long is the flight from Australia to Key Largo?
Departing from Australia to Key Largo will take you 20h 16m. There are 14734 km between Australia and Key Largo. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to Key Largo one-way?
For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as $712. Users have also found prices from $860 and $977 on United Airlines and Qantas Airways, respectively.
What are the most popular routes from Australia to Key Largo?
Most travellers choose Melbourne - Miami, Sydney Kingsford Smith - Miami or Brisbane - Miami when deciding on the best route from Australia to Key Largo.
Can I find deals for flights from Australia to Key Largo that include hotel bookings?
Yes. In addition to deals on Australia to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Key Largo.
Can I find deals for business class flights from Australia to Key Largo?
Yes. Cheapflights offers flight deals from Australia to Key Largo 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Flights by cabin class

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Top destinations

Alternative routes for Australia to Key Largo

Top 7 airlines flying from Australia to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$752	Average$1,605	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,168	Average$2,273	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	Cheapest$1,231	Average$1,483	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest$1,265	Average$1,984	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,416	Average$1,819	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Delta	Cheapest$1,672	Average$2,027	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qatar Airways	Cheapest$1,861	Average$2,513	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Australia.

Can Cheapflights find flights from Australia to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Australia to Key Largo become cheaper?

Not ready to book yet? You can track prices for flights from Australia to Key Largo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Australia to Key Largo from $969

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Key Largo

Cheapest flights from Australia to Key LargoExplore the most affordable flight options available from Australia to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from Australia to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Australia to Key LargoDiscover carefully curated flight deals from Australia to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Australia to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Australia to Key LargoDiscover last-minute flight deals from Australia to Key Largo. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Key Largo. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Australia to Key LargoSearch for one-way flight options from Australia to Key Largo. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Australia to Key Largo. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Australia to Key Largo

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Use the filters below to find and compare flights from Australia to Key Largo that are best for you.

Best time to book a flight from Australia to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Australia with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Key Largo

Check out reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Australia to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Australia to Key Largo?

What are the cheapest airlines to fly from Australia to Key Largo one-way?

What are the most popular routes from Australia to Key Largo?

Can I find deals for flights from Australia to Key Largo that include hotel bookings?

How can I find direct flights from Australia to Key Largo?

Can I find deals for business class flights from Australia to Key Largo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Key Largo by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Australia to Key Largo by cabin class

Find flights from Australia to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Australia and Key Largo flights

Browse other Australia and Key Largo flight options. Last updated on 25 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Australia to Key Largo flights

Consider these flights travelling from Australia to Key Largo.

Top 7 airlines flying from Australia to Key Largo

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Key Largo?

Why should you use Cheapflights to find cheap flight tickets from Australia to Key Largo?

Can Cheapflights find flights from Australia to Key Largo with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Key Largo become cheaper?

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Travel Smart

Cheapest flights from Australia to Key Largo
Explore the most affordable flight options available from Australia to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Australia to Key Largo
Discover carefully curated flight deals from Australia to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Australia to Key Largo
Discover last-minute flight deals from Australia to Key Largo. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Australia to Key Largo
Search for one-way flight options from Australia to Key Largo. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.