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$634+ Cheap flights from Key Largo, FL to Melbourne

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — MEL
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Key Largo to Melbourne

Cheapest flights from Key Largo to Melbourne
Explore the most affordable flight options available from Key Largo to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 12/55:35 pmMIA - MEL
1 stop23h 55mAmerican Airlines
Tue 12/94:05 pmMEL - MIA
1 stop21h 38mAmerican Airlines
Deal found 11/1$1,300
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/61:45 pmMIA - MEL
1 stop27h 45mAmerican Airlines
Tue 11/1812:00 pmMEL - MIA
1 stop25h 59mAmerican Airlines
Deal found 11/2$1,307
This oojo deal was found by Cheapflights users on 10/31. 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 12/1310:20 amMIA - MEL
2 stops42h 35mTurkish Airlines
Fri 1/1610:40 pmMEL - MIA
2 stops37h 55mTurkish Airlines
Deal found 10/31$1,779
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Sat 12/136:40 pmMIA - MEL
2 stops28h 50mMultiple Airlines
Fri 1/168:10 amMEL - MIA
2 stops25h 29mMultiple Airlines
Deal found 11/2$1,814
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:25 pmMIA - MEL
3 stops34h 50mMultiple Airlines
Tue 11/184:15 pmMEL - MIA
3 stops34h 09mMultiple Airlines
Deal found 11/2$1,869
This Cathay Pacific deal was found by Cheapflights users on 11/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 amMIA - MEL
2 stops38h 15mMultiple Airlines
Tue 12/93:35 pmMEL - MIA
2 stops32h 13mMultiple Airlines
Deal found 11/1$1,919
This Cathay Pacific deal was found by Cheapflights users on 11/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:37 amMIA - MEL
2 stops45h 23mCathay Pacific
Mon 12/812:45 amMEL - MIA
2 stops37h 15mCathay Pacific
Deal found 11/1$1,958
This oojo deal was found by Cheapflights users on 11/1. 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 12/137:35 pmMIA - AVV
2 stops46h 10mQantas Airways
Fri 1/164:25 pmAVV - MIA
2 stops28h 53mQantas Airways
Deal found 11/1$3,327
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Thu 11/612:20 pmMIA - AVV
3 stops42h 55mMultiple Airlines
Tue 11/186:00 amAVV - MIA
3 stops45h 25mMultiple Airlines
Deal found 11/2$3,772
This oojo deal was found by Cheapflights users on 11/1. 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 12/209:50 pmMIA - AVV
2 stops50h 00mQantas Airways
Sat 1/38:55 pmAVV - MIA
2 stops49h 10mQantas Airways
Deal found 11/1$4,829
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:25 amMIA - AVV
2 stops45h 50mMultiple Airlines
Sun 1/46:00 amAVV - MIA
2 stops40h 05mMultiple Airlines
Deal found 10/30$5,158
This oojo deal was found by Cheapflights users on 11/2. 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 12/209:25 amMIA - AVV
2 stops38h 25mQantas Airways
Fri 1/210:20 amAVV - MIA
2 stops25h 35mQantas Airways
Deal found 11/2$15,473

Cheap flight deals from Key Largo to Melbourne

Keep the following information in mind while searching for Key Largo to Melbourne flight deals. Data was last updated November 2, 2025.

Round-trip from

$1,043
(oojo)

One-way from

$634
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,720
From Key Largo to Melbourne
Search Deals
One-way flight from Key Largo to Melbourne
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($435 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($166 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Melbourne 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 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Key Largo to Melbourne that are best for you.

Fly from

Key Largo

Fly to

Melbourne

Route

Depart

Return

Price

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Sat 2/28

6:40 pm-3:50 pm

2 stops29h 10m

Melbourne Avalon

Thu 3/19

6:00 am-12:16 am

3 stops33h 16m

$1,172

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Sat 3/7

6:40 pm-3:50 pm

2 stops29h 10m

Melbourne Avalon

Wed 3/18

8:55 pm-12:16 am

3 stops42h 21m

$1,217

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sat 2/28

6:40 pm-3:30 pm

2 stops28h 50m

Melbourne

Thu 3/19

7:00 am-12:16 am

3 stops32h 16m

$1,250

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Sat 3/14

6:40 pm-3:50 pm

2 stops30h 10m

Melbourne Avalon

Tue 3/24

6:00 am-11:25 am

3 stops44h 25m

$1,272

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sun 3/15

7:45 am-9:00 am

1 stop34h 15m

Melbourne

Tue 3/24

12:00 pm-5:50 am

3 stops32h 50m

$1,287

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Mon 3/16

6:02 pm-9:00 am

1 stop23h 58m

Melbourne

Mon 3/23

12:00 pm-5:50 am

3 stops32h 50m

$1,287

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Tue 3/17

6:02 pm-9:00 am

1 stop23h 58m

Melbourne

Tue 3/24

12:00 pm-5:50 am

3 stops32h 50m

$1,287

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sun 3/15

7:45 am-9:00 am

1 stop34h 15m

Melbourne

Wed 3/25

12:00 pm-5:50 am

3 stops32h 50m

$1,287

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Mon 3/16

7:45 am-9:00 am

1 stop34h 15m

Melbourne

Tue 3/24

12:00 pm-5:50 am

3 stops32h 50m

$1,287

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Wed 3/11

7:45 am-9:00 am

1 stop34h 15m

Melbourne

Sun 3/22

12:00 pm-5:50 am

3 stops32h 50m

$1,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 34 results
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Best time to book a flight from Key Largo to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne 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.

Cheapflights Insights

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

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

Currently, June is the cheapest month in which you can book a flight from Key Largo to Melbourne (average of $341). Flying from Key Largo to Melbourne in May is currently the most expensive (average of $1,492). 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 MEL?

Find hourly flight availability from Key Largo to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

It’s optimal to fly from Key Largo to Melbourne in the morning. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Melbourne. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. 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 Melbourne. Reviews last updated November 2, 2025.
Peruse reviews from past customers who have flown with Fiji Airways, Air New Zealand, and Qantas Airways from Key Largo to Melbourne 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.
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
208 reviews
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
521 reviews
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
926 reviews
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
8,993 reviews
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,032 reviews
Fiji Airways
8.0
Very good
208 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Key Largo to Melbourne?

    United Airlines can get you from Key Largo to Melbourne in just under 34h 15m. Your travel time can differ by up to . The distance between Key Largo and Melbourne is about 9683 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Melbourne 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 Melbourne?

    Currently, June is the cheapest month in which you can book a flight from Key Largo to Melbourne (average of $341). Flying from Key Largo to Melbourne in May is currently the most expensive (average of $1,492). 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

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Top 4 airlines flying from Key Largo to Melbourne

Discover the top 4 airlines that operate flights from Key Largo to Melbourne. 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 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,170Average$1,523FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,260Average$1,340FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,260Average$1,580FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,274Average$2,225FlexibilityNo cancel feeOn-time74%

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