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$125+ Cheap flights from Key Largo

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MIA — SYD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key Largo

Discover essential information about flights departing from Key Largo, including flight schedules, destinations, airlines operating at the Key Largo airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 31 October 2025.

Cheapest one-way flight

$485

Cheapest airline

Fiji Airways

Most popular destination

Dallas/Fort Worth (DFW)
The cheapest one-way flight from Key Largo is currently to Los Angeles.
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On average, Fiji Airways currently has the cheapest one-way flight from Key Largo (avg. price of $2,283).
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Dallas/Fort Worth (DFW) is currently the most popular flight destination from Key Largo (average return price of $1,219).
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Find flights from Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Key Largo
Explore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 31 October 2025.

Fri 21/1118:40MIA - BNE
1 stop23h 05mAir Canada
Fri 5/1210:45BNE - MIA
2 stops40h 49mAir Canada
Deal found 30/10$1,157
Fri 21/1118:40MIA - BNE
1 stop23h 05mAir Canada
Thu 4/1210:45BNE - MIA
2 stops40h 49mAir Canada
Deal found 29/10$1,160
Tue 18/1108:00MIA - BNE
2 stops33h 45mAir Canada
Tue 19/510:00BNE - MIA
2 stops39h 41mAir Canada
Deal found 31/10$1,162
Wed 26/1115:45MIA - BNE
2 stops26h 00mMultiple Airlines
Wed 3/1210:45BNE - MIA
2 stops40h 49mMultiple Airlines
Deal found 28/10$1,165
Mon 9/318:40MIA - BNE
1 stop23h 05mAir Canada
Mon 23/309:45BNE - MIA
1 stop21h 54mAir Canada
Deal found 30/10$1,166
Thu 27/1108:00MIA - BNE
2 stops33h 45mAir Canada
Sun 8/310:45BNE - MIA
2 stops38h 54mAir Canada
Deal found 31/10$1,168
Tue 18/1108:00MIA - BNE
2 stops33h 45mAir Canada
Tue 12/510:00BNE - MIA
2 stops39h 41mAir Canada
Deal found 30/10$1,171
Sun 8/321:05MIA - BNE
2 stops44h 40mAir Canada
Fri 13/309:45BNE - MIA
1 stop21h 54mAir Canada
Deal found 29/10$1,180
Tue 24/212:25MIA - SYD
2 stops29h 10mAir Canada
Tue 17/310:20SYD - MIA
2 stops40h 19mAir Canada
Deal found 30/10$1,191
Wed 19/1108:00MIA - BNE
2 stops33h 45mAir Canada
Wed 6/510:00BNE - MIA
2 stops49h 26mAir Canada
Deal found 31/10$1,192
Wed 19/1108:00MIA - SYD
2 stops33h 35mAir Canada
Wed 26/1111:20SYD - MIA
2 stops51h 09mAir Canada
Deal found 28/10$1,203
Wed 1/408:00MIA - SYD
2 stops33h 20mAir Canada
Sat 18/409:20SYD - MIA
2 stops40h 07mAir Canada
Deal found 29/10$1,264

Find flights from Key Largo within your budget

 
Find flights departing from Key Largo that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 31 October 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Mon 9/3

18:40-07:45

1 stop23h 05m

Brisbane

Mon 23/3

09:45-17:39

1 stop21h 54m

$1,166

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 27/11

08:00-08:45

2 stops33h 45m

Brisbane

Sun 8/3

10:45-10:39

2 stops38h 54m

$1,168

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 18/11

12:20-13:25

3 stops34h 05m

Brisbane

Tue 12/5

10:00-11:41

2 stops39h 41m

$1,200

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Fri 21/11

21:05-08:45

2 stops68h 40m

Brisbane

Fri 5/12

10:45-22:29

2 stops50h 44m

$1,203

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 27/11

12:20-13:25

3 stops34h 05m

Brisbane

Sun 8/3

10:45-10:39

2 stops38h 54m

$1,204

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 27/11

12:25-08:45

2 stops53h 20m

Brisbane

Mon 9/3

10:45-11:26

2 stops38h 41m

$1,215

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 11/11

11:55-08:45

2 stops29h 50m

Brisbane

Wed 11/3

09:45-11:39

2 stops39h 54m

$1,442

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 7/12

07:39-08:30

1 stop32h 51m

Sydney Kingsford Smith

Tue 23/12

10:40-15:50

1 stop21h 10m

$1,617

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 8/12

08:30-09:15

1 stop32h 45m

Sydney Kingsford Smith

Tue 23/12

11:50-22:40

1 stop26h 50m

$1,617

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 8/12

08:30-09:15

1 stop32h 45m

Sydney Kingsford Smith

Mon 22/12

11:50-18:45

1 stop22h 55m

$1,617

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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Best time to book a flight from Key Largo

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

Travel insights for flights from Key Largo

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

When is the best time to book a flight from Key Largo?

Use this chart to determine the optimal time to book a return flight from Key Largo to Sydney. Price data was last updated on 24 October 2025.

The best time to book flights from Key Largo is 20 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?

Currently, June is the cheapest month in which you can book a flight from Key Largo (average of $819). Flying from Key Largo in January will prove the most costly (average of $1,897). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Key Largo?

When flying from Key Largo check dates and pricing for the following: Qantas Airways, United Airlines, Fiji Airways, Air New Zealand. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,980
Fiji Airways
Fiji Airways
From $1,834
United Airlines
United Airlines
From $1,310
Avianca
Avianca
From $408

Airline reviews for flights from Key Largo

Get insights into the airlines that provide service from 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 airline for your flight from Key Largo. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read reviews from past customers who have flown Fiji Airways, Air New Zealand, andQantas Airways from Key Largo. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Food

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
Check prices

Food

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
520 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Food

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
925 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Food

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
8,998 reviews
Fiji Airways
8.0
Very Good
208 reviews
Check prices

Food

7.5

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

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

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Related info for your journey

Access useful and relevant information related to your journey from Key Largo. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 31 October 2025.

  • Which is the cheapest airport to catch a flight from Key Largo?

    The cheapest routes to Melbourne can be found at Auckland Intl airport from $15. While Seoul Gimpo Intl airport is usually cheaper if your destination is Jeju City with prices starting at $26. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Key Largo?

    Currently, the cheapest month for flights from Key Largo is June. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Key Largo?

    View the cheapest flight destinations from Key Largo:
    Fly from Auckland to Sydney from $15 round trip
    Fly from Seoul to Jeju City from $26 round trip
    Fly from Madrid to London from $50 round trip
    Fly from London to Málaga from $58 round trip
    Fly from Paris to Lisbon from $78 round trip

  • How does Cheapflights help users find flights from Key Largo?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Key Largo?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

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

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

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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How does Cheapflights help users find flights from Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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