Sydney

$561+ Cheap flights from Key Largo, FL 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Key Largo to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Key Largo to Sydney Kingsford Smith are usually found in March or February, booked 84 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap flight deals from Key Largo to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$872
(Delta)

One-way from

$561
(Trip.com)
High demand for flights, 25% potential price rise
Best time to find cheap flights, 12% potential price drop
From Key Largo to Sydney Kingsford Smith
One-way flight from Key Largo to Sydney Kingsford Smith

Find flight deals from Key Largo to Sydney

Cheapest flights from Key Largo to Sydney
Explore the most affordable flight options available from Key Largo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Fiji Airways deal was found by Cheapflights users on 11/3. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/171:46 pmMIA - SYD
2 stops30h 44mMultiple Airlines
Thu 1/162:00 pmSYD - MIA
2 stops25h 25mMultiple Airlines
Deal found 11/3$1,650
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:55 pmMIA - SYD
2 stops45h 50mAir New Zealand
Sun 12/812:10 pmSYD - MIA
1 stop20h 54mAir New Zealand
Deal found 11/4$1,651
This oojo deal was found by Cheapflights users on 11/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/59:27 pmMIA - SYD
2 stops44h 08mCathay Pacific
Tue 11/193:15 pmSYD - MIA
2 stops32h 35mCathay Pacific
Deal found 11/3$1,653
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:35 pmMIA - SYD
2 stops51h 55mTurkish Airlines
Fri 12/68:40 pmSYD - MIA
2 stops40h 00mTurkish Airlines
Deal found 11/3$1,706
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:50 amMIA - SYD
1 stop32h 45mDelta
Tue 12/1011:05 amSYD - MIA
1 stop22h 50mDelta
Deal found 11/3$1,934
This JetBlue deal was found by Cheapflights users on 11/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/137:30 pmMIA - SYD
1 stop31h 20mJetBlue
Wed 11/209:40 pmSYD - MIA
1 stop34h 45mJetBlue
Deal found 11/3$1,976
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/26:05 pmMIA - SYD
1 stop22h 55mQantas Airways
Sat 12/147:05 amSYD - MIA
2 stops29h 26mQantas Airways
Deal found 11/3$1,987
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1910:30 pmMIA - SYD
2 stops43h 05mAir Canada
Mon 1/134:00 pmSYD - MIA
2 stops37h 02mAir Canada
Deal found 11/3$2,034
This Qatar Airways deal was found by Cheapflights users on 11/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/57:30 pmMIA - SYD
2 stops33h 55mQatar Airways
Tue 11/199:40 pmSYD - MIA
1 stop34h 45mQatar Airways
Deal found 11/3$2,085
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/256:05 amMIA - SYD
2 stops32h 15mUnited Airlines
Wed 1/812:10 pmSYD - MIA
2 stops38h 47mUnited Airlines
Deal found 11/3$2,089
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/99:20 amMIA - SYD
2 stops29h 10mLATAM Airlines
Sat 11/1611:40 amSYD - MIA
3 stops39h 04mLATAM Airlines
Deal found 11/4$2,223
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 11/171:46 pmMIA - SYD
1 stop25h 39mAmerican Airlines
Mon 1/135:25 pmSYD - MIA
1 stop28h 50mAmerican Airlines
Deal found 11/3$2,310

Find flights from Key Largo to Sydney within your budget

Customize your flight search to find flights from Key Largo 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 11/27

6:00 am-9:00 am

2 stops35h 00m

$561

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 3/13

7:00 am-9:05 am

3 stops35h 05m

$1,110

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 12/1

6:05 pm-9:00 am

1 stop22h 55m

$1,199

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 11/28

11:30 pm-6:50 pm

1 stop51h 20m

$1,238

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 12/1

8:00 am-9:35 am

2 stops33h 35m

$1,245

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 4/1

1:40 am-6:30 am

2 stops37h 50m

$1,481

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 12/16

6:28 am-10:30 am

2 stops36h 02m

$1,671

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 1/3

9:45 pm-12:00 pm

2 stops46h 15m

$1,814

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 11/29

11:05 am-6:30 pm

2 stops39h 25m

$2,102

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 2/18

12:35 am-10:30 pm

1 stop29h 55m

$2,239

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 19 results
1
2

Best time to book a flight from Key Largo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Key Largo 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.

Travel insights for flights from Key Largo to Sydney

Get recent, data-driven insights about flights from Key Largo to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Sydney. Price data was last updated on November 1, 2024.

The best time to book flights from Key Largo to Sydney is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Key Largo to Sydney?

Currently, February is the cheapest month in which you can book a flight from Key Largo to Sydney (average of $1,066). Flying from Key Largo to Sydney in December is currently the most expensive (average of $1,334). 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.

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

Find hourly flight availability from Key Largo to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

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

What is the cheapest day to fly from Key Largo to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Sydney. Price data was last updated on March 31, 2024.

Travelers seeking maximum savings on their Key Largo to Sydney flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney 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 Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, 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 Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated November 4, 2024.
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.4
Very good
831 reviews
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very good
3,540 reviews
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very good
200 reviews
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very good
531 reviews
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.0
Very good
8,829 reviews
8.4
Very good
831 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 Key Largo?

    If you book a flight to Sydney from Key Largo, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Key Largo to Kingsford Smith per day from 7 different airlines.

  • Can I find flights from Key Largo to Sydney for under $900 on Cheapflights?

    Yes, there are multiple flights from Key Largo to Sydney for under $900. The cheapest flight booked recently is on Delta for just $872, but on average you can expect to pay $1,488.

  • Are there last-minute flights available from Key Largo to Sydney for under $1,700?

    There are currently 7+ open flights from Key Largo to Sydney within the next 7 days for less than $1,700.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $1,199. However, be on the lookout for offers from Qatar Airways and Air Canada, as they are both options that can get you from Key Largo to Sydney for a low price.

  • What does MIA to SYD mean?

    MIA and SYD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MIA to SYD refers to a flight route from Miami Airport to Sydney Kingsford Smith Airport. Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE), Boca Raton Airport (BCT) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Key Largo to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Key Largo to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Key Largo to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Key Largo to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Key Largo to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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.

  • Can I find deals for flights from Key Largo to Sydney that allow pets onboard?

    Many airlines flying from Key Largo to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Key Largo to Sydney?

    Yes, you can often find last-minute deals on Key Largo to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Key Largo to Sydney flight deals updated?

    The Key Largo to Sydney flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Key Largo to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Key Largo to Sydney (average of $1,066). Flying from Key Largo to Sydney in December is currently the most expensive (average of $1,334). 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

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.

Top 7 airlines flying from Key Largo to Sydney

Discover the top 7 airlines that operate flights from Key Largo to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$193Average$233FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$285Average$1,589FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$852Average$1,523FlexibilityNo cancel feeOn-time69%
DeltaCheapest$852Average$1,262FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,095Average$1,517FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,311Average$1,600FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,313Average$1,923FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.