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Cheap flights from Perth to Key Largo from $1,104

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — MIA
27 ago — 3 set1
1 adult

Cheapflights Tip: The best prices from Perth to Key Largo are usually found in August or March, booked 28 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Perth to Key Largo

Keep the following information in mind while searching for Perth to Key Largo flight deals. Data was last updated 22 agosto 2025.

Round-trip from

$2,276

One-way from

$1,104

Popular in

December

Cheapest in

August

Average price

$2,336
Air New Zealand
  • Air New Zealand
  • 21/1-18/2
  • 4 total stops
  • 73h 14m total
  • Perth to Key Largo
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4/9
  • 4/9
  • 3 total stops
  • 53h 30m total
  • Perth to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($438 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($127 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Perth to Key Largo

Cheapest flights from Perth to Key Largo
Explore the most affordable flight options available from Perth to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 agosto 2025.

sab 4/1022:45PER - MIA
2 stops33h 54mQatar Airways
sab 11/1019:40MIA - PER
1 stop35h 00mQatar Airways
Deal found 20/8$2,388
lun 8/922:45PER - MIA
2 stops50h 44mQatar Airways
dom 21/919:40MIA - PER
2 stops31h 10mQatar Airways
Deal found 20/8$2,389
mer 1/1022:45PER - MIA
2 stops33h 18mQatar Airways
mer 15/1019:40MIA - PER
1 stop35h 00mQatar Airways
Deal found 21/8$2,467
lun 6/1008:45PER - MIA
2 stops50h 38mMultiple Airlines
lun 20/1021:40MIA - PER
2 stops45h 45mMultiple Airlines
Deal found 21/8$2,655
gio 4/908:45PER - MIA
2 stops47h 34mMultiple Airlines
mer 17/920:17MIA - PER
2 stops47h 08mMultiple Airlines
Deal found 20/8$2,669
sab 4/1008:45PER - MIA
2 stops59h 16mMultiple Airlines
sab 11/1007:36MIA - PER
2 stops35h 49mMultiple Airlines
Deal found 20/8$2,714
lun 8/915:55PER - MIA
1 stop30h 15mMultiple Airlines
dom 21/919:40MIA - PER
1 stop35h 00mMultiple Airlines
Deal found 20/8$2,741
mer 1/1015:30PER - MIA
2 stops38h 03mVirgin Australia
mer 15/1018:35MIA - PER
2 stops37h 35mVirgin Australia
Deal found 21/8$2,763
ven 10/1022:45PER - MIA
1 stop30h 05mQatar Airways
dom 12/1019:40MIA - PER
1 stop35h 00mQatar Airways
Deal found 20/8$2,777

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Key Largo 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 647,157 searches. Data last updated 22 agosto 2025.
Use the filters below to find and compare flights from Perth to Key Largo that are best for you.

Fly from

Perth

Fly to

Key Largo

Route

Depart

Return

Price

PerthMiami

PER - MIA

PERMIA

Perth

mer 21/1

18:50-19:55

2 stops38h 05m

Miami

mer 18/2

16:41-16:50

2 stops35h 09m

$2,276

PerthMiami

PER - MIA

PERMIA

Perth

mer 21/1

18:50-11:15

3 stops53h 25m

Miami

mer 18/2

16:41-16:50

2 stops35h 09m

$2,297

PerthMiami

PER - MIA

PERMIA

Perth

sab 4/10

22:45-20:39

2 stops33h 54m

Miami

sab 11/10

19:40-18:40

1 stop35h 00m

$2,388

PerthMiami

PER - MIA

PERMIA

Perth

lun 8/9

22:45-13:29

2 stops50h 44m

Miami

dom 21/9

19:40-14:50

2 stops31h 10m

$2,389

PerthMiami

PER - MIA

PERMIA

Perth

mer 1/10

22:45-20:03

2 stops33h 18m

Miami

mer 15/10

19:40-18:40

1 stop35h 00m

$2,467

PerthMiami

PER - MIA

PERMIA

Perth

lun 6/10

08:45-23:23

2 stops50h 38m

Miami

lun 20/10

21:40-07:25

2 stops45h 45m

$2,655

PerthMiami

PER - MIA

PERMIA

Perth

gio 4/9

05:10-22:40

3 stops53h 30m

$1,104

PerthMiami

PER - MIA

PERMIA

Perth

gio 4/9

22:45-16:50

1 stop30h 05m

$1,634

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Best time to book a flight from Perth to Key Largo

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

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

Use this chart to determine the optimal time to book a return flight from Perth to Key Largo. Price data was last updated on 8 August 2025.

The best time to book flights from Perth to Key Largo is 28 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 Perth to Key Largo?

Currently, March is the cheapest month in which you can book a flight from Perth to Key Largo (average of $1,273). Flying from Perth to Key Largo in December is currently the most expensive (average of $2,137). 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 PER to KE9?

Find hourly flight availability from Perth to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 agosto 2025.

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

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 22 agosto 2025.
See what other customers who have flown with Qantas Airways, Virgin Australia, andQatar Airways from Perth to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
898 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
898 reviews
Qantas Airways
7.5
Good
898 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Virgin Australia
7.5
Good
415 reviews
Qantas Airways
7.5
Good
898 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qatar Airways
7.4
Good
3,610 reviews
Qantas Airways
7.5
Good
898 reviews
Check prices

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Perth to Key Largo. 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 from for flights from Perth to Key Largo?

    Most people fly from Perth (PER) if they book a flight from Perth to Key Largo. On average, Perth has 0 outbound flights to Key Largo per day from 4 airlines. Perth is conveniently located just 10.2 km from Perth’s city centre.

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

    A quick flight from Perth to Key Largo can take about 33h 54m. Air New Zealand provides one of the quickest options available for as low as $2,388. The distance from Perth to Key Largo is about 18281 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 Perth to Key Largo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth 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.

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

    Currently, March is the cheapest month in which you can book a flight from Perth to Key Largo (average of $1,273). Flying from Perth to Key Largo in December is currently the most expensive (average of $2,137). 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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Alternative routes for Perth to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Perth to Key Largo

Discover the top 4 airlines that operate flights from Perth to Key Largo. 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 647,157 searches. Data last updated 22 agosto 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,810Average$3,190FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,890Average$2,727FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$2,040Average$2,312FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,330Average$2,704FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Perth to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Perth 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 Perth.

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

Yes! Cheapflights helps users easily find flights from Perth to Key Largo with no change fees.

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

Yes! Start tracking prices for Perth to Key Largo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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