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$477+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Key Largo to Sydney Kingsford Smith are usually found in February or March, booked 84 days in advance, depart on a Sunday or Friday and return on a Friday

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 21, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$820
(United)

One-way from

$477
(Kiwi.com)
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From Key Largo to Sydney Kingsford Smith
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One-way flight from Key Largo to Sydney Kingsford Smith
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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 21, 2024.

This KAYAK deal was found by Cheapflights users on 11/21. 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 stops47h 30mAir New Zealand
Sun 12/812:10 pmSYD - MIA
1 stop20h 54mAir New Zealand
Deal found 11/21$1,577
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2610:35 pmMIA - SYD
2 stops49h 55mTurkish Airlines
Tue 12/38:40 pmSYD - MIA
2 stops40h 00mTurkish Airlines
Deal found 11/21$1,578
This oojo deal was found by Cheapflights users on 11/21. 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.
Sat 11/237:30 pmMIA - SYD
1 stop31h 20mQatar Airways
Sun 12/89:40 pmSYD - MIA
1 stop52h 10mQatar Airways
Deal found 11/21$1,937
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/237:16 pmMIA - SYD
2 stops48h 44mMultiple Airlines
Sun 12/89:15 amSYD - MIA
2 stops45h 10mMultiple Airlines
Deal found 11/21$2,018
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/243:30 pmMIA - SYD
1 stop23h 05mAmerican Airlines
Tue 12/315:25 pmSYD - MIA
1 stop29h 46mAmerican Airlines
Deal found 11/21$2,224
This oojo deal was found by Cheapflights users on 11/21. 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.
Mon 12/165:05 pmMIA - SYD
3 stops45h 30mChina Southern
Sun 12/2210:10 pmSYD - MIA
3 stops50h 18mChina Southern
Deal found 11/21$2,424
This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:29 pmMIA - SYD
1 stop23h 31mQantas Airways
Fri 12/1311:15 amSYD - MIA
1 stop21h 09mQantas Airways
Deal found 11/21$2,444
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Sun 12/227:00 pmMIA - SYD
1 stop44h 00mUnited Airlines
Fri 1/1711:50 amSYD - MIA
1 stop19h 57mUnited Airlines
Deal found 11/21$2,500
This KAYAK deal was found by Cheapflights users on 11/21. 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.
Tue 12/248:21 amMIA - SYD
3 stops41h 19mAir Tahiti Nui
Tue 12/317:05 amSYD - MIA
3 stops29h 55mAir Tahiti Nui
Deal found 11/21$2,542
This Air Canada deal was found by Cheapflights users on 11/21. 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 11/268:00 amMIA - SYD
3 stops33h 35mAir Canada
Tue 12/311:20 amSYD - MIA
2 stops27h 17mAir Canada
Deal found 11/21$2,578
This LATAM Airlines deal was found by Cheapflights users on 11/21. 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.
Fri 12/134:37 pmMIA - SYD
3 stops48h 48mLATAM Airlines
Fri 2/1412:20 pmSYD - MIA
2 stops38h 29mLATAM Airlines
Deal found 11/21$2,592
This Delta deal was found by Cheapflights users on 11/21. 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.
Thu 11/217:50 amMIA - SYD
1 stop32h 45mDelta
Mon 12/211:05 amSYD - MIA
1 stop22h 38mDelta
Deal found 11/21$2,660

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 2/28

5:01 pm-9:15 am

1 stop24h 14m

Sydney Kingsford Smith

Thu 3/20

11:50 am-6:24 pm

1 stop21h 34m

$820

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 1/28

7:50 am-6:50 am

1 stop31h 00m

Sydney Kingsford Smith

Wed 2/19

11:05 am-5:30 pm

1 stop22h 25m

$830

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 2/21

6:42 pm-8:45 am

2 stops46h 03m

Sydney Kingsford Smith

Mon 3/24

11:45 am-10:34 pm

2 stops25h 49m

$1,366

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 1/29

8:00 am-9:35 am

2 stops33h 35m

Sydney Kingsford Smith

Mon 2/17

11:20 am-1:02 pm

3 stops41h 42m

$1,442

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 1/18

5:29 pm-12:30 pm

2 stops27h 01m

Sydney Kingsford Smith

Tue 2/11

2:00 pm-9:32 pm

2 stops23h 32m

$1,658

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 3/14

7:33 pm-9:00 am

1 stop22h 27m

Sydney Kingsford Smith

Sat 3/22

11:15 am-6:57 pm

1 stop22h 42m

$1,743

MiamiSydney

MIA - SYD

MIASYD

Miami

Fri 1/17

11:05 am-6:30 pm

2 stops39h 25m

Sydney Kingsford Smith

Thu 2/13

8:40 pm-8:40 pm

2 stops40h 00m

$1,757

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 1/15

11:30 pm-6:50 pm

1 stop51h 20m

Sydney Kingsford Smith

Thu 2/13

9:40 pm-4:25 pm

1 stop34h 45m

$2,108

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 2/1

7:30 pm-6:50 pm

1 stop31h 20m

Sydney Kingsford Smith

Mon 2/3

9:40 pm-4:25 pm

1 stop34h 45m

$2,183

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 5/19

1:45 am-9:40 am

3 stops41h 55m

Sydney Kingsford Smith

Tue 5/27

12:10 pm-7:30 am

1 stop33h 20m

$2,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 28 results
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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 15, 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 $1,062). Flying from Key Largo to Sydney in December is currently the most expensive (average of $1,318). 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 21, 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 21, 2024.
Read through reviews of airlines operating flights from Key Largo to Sydney, such as Air New Zealand, Air Canada and Qatar Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
68 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
833 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,457 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,489 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
8,755 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Entertainment

7.2

Food

7.7

Comfort

8.0

Overall

8.7

Crew

9.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $965. However, be on the lookout for offers from Air New Zealand and Qatar Airways, as they are both options that can get you from Key Largo to Sydney for a low price.

  • 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.

  • 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 $1,062). Flying from Key Largo to Sydney in December is currently the most expensive (average of $1,318). 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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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$198Average$230FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$285Average$1,595FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$852Average$1,489FlexibilityNo cancel feeOn-time69%
DeltaCheapest$852Average$1,247FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,095Average$1,485FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,308Average$1,457FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,312Average$2,242FlexibilityNo cancel feeOn-time74%
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