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Cheap flights from Perth to Key Largo from $1,992

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — MIA
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Perth to Key Largo are usually found in March or August, booked 4 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 25 March 2025.

Round-trip from

$2,009

Popular in

December

Cheapest in

March

Average price

$2,480
Qantas Airways
  • Qantas Airways
  • 5/5-12/5
  • 4 total stops
  • 66h 20m total
  • Perth to Key Largo
Highest demand for flights based on searches. 9% potential increase in price ($463 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($128 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 25 March 2025.

Sat 26/710:30PER - MIA
2 stops39h 53mQantas Airways
Sun 3/820:06MIA - PER
2 stops34h 39mQantas Airways
Deal found 25/3$1,992
Thu 29/500:10PER - MIA
3 stops33h 41mJapan Airlines
Mon 2/621:27MIA - PER
3 stops37h 13mJapan Airlines
Deal found 24/3$2,372
Wed 23/723:55PER - MIA
3 stops42h 04mUnited Airlines
Wed 30/718:35MIA - PER
2 stops46h 35mUnited Airlines
Deal found 24/3$2,604
Mon 5/522:45PER - MIA
1 stop30h 05mQatar Airways
Mon 12/519:40MIA - PER
1 stop35h 00mQatar Airways
Deal found 24/3$2,714
Tue 25/322:45PER - MIA
1 stop30h 40mMultiple Airlines
Tue 8/423:30MIA - PER
1 stop31h 10mMultiple Airlines
Deal found 24/3$2,730
Tue 25/306:00PER - MIA
1 stop40h 05mEmirates
Tue 8/423:55MIA - PER
1 stop29h 40mEmirates
Deal found 24/3$3,162
Fri 30/515:30PER - MIA
3 stops55h 24mAir Canada
Mon 2/611:55MIA - PER
3 stops45h 35mAir Canada
Deal found 24/3$3,355
Tue 15/423:55PER - MIA
3 stops43h 45mLATAM Airlines
Mon 12/522:40MIA - PER
3 stops52h 45mLATAM Airlines
Deal found 24/3$4,110
Mon 24/300:15PER - MIA
2 stops44h 31mCathay Pacific
Tue 8/409:20MIA - PER
2 stops49h 20mCathay Pacific
Deal found 24/3$4,844

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 25 March 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

Sat 26/7

10:30-14:23

2 stops39h 53m

Miami

Sun 3/8

20:06-18:45

2 stops34h 39m

$1,992

PerthMiami

PER - MIA

PERMIA

Perth

Thu 29/5

00:10-21:51

3 stops33h 41m

Miami

Mon 2/6

21:27-22:40

3 stops37h 13m

$2,372

PerthMiami

PER - MIA

PERMIA

Perth

Wed 23/7

23:55-05:59

3 stops42h 04m

Miami

Wed 30/7

18:35-05:10

2 stops46h 35m

$2,604

PerthMiami

PER - MIA

PERMIA

Perth

Mon 5/5

22:45-16:50

1 stop30h 05m

Miami

Mon 12/5

19:40-18:40

1 stop35h 00m

$2,714

PerthMiami

PER - MIA

PERMIA

Perth

Mon 5/5

23:55-16:23

3 stops28h 28m

Miami

Mon 12/5

17:10-11:15

2 stops30h 05m

$2,804

PerthMiami

PER - MIA

PERMIA

Perth

Fri 30/5

12:25-10:05

2 stops33h 40m

Miami

Mon 2/6

23:55-17:35

1 stop29h 40m

$3,178

PerthMiami

PER - MIA

PERMIA

Perth

Fri 30/5

15:30-10:54

3 stops55h 24m

Miami

Mon 2/6

11:55-21:30

3 stops45h 35m

$3,355

PerthMiami

PER - MIA

PERMIA

Perth

Tue 15/4

23:55-07:40

3 stops43h 45m

Miami

Mon 12/5

22:40-15:25

3 stops52h 45m

$4,110

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 21 March 2025.

The best time to book flights from Perth to Key Largo is 4 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 $1,295). Flying from Perth to Key Largo in December is currently the most expensive (average of $2,094). 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 25 March 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.

Rainfall in Key Largo by month

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

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.

Temperature in Key Largo by month

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

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).

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 25 March 2025.
Read reviews from past customers who have flown Japan Airlines, Emirates and Qantas Airways from Perth to Key Largo. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • 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 $1,295). Flying from Perth to Key Largo in December is currently the most expensive (average of $2,094). 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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Alternative routes for Perth to Key Largo

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

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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,914Average$3,247FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,085Average$2,363FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,359Average$2,778FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$3,034Average$3,242FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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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