Can I find cheaper flights to Key Largo if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Key Largo?

Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Key Largo.

How much is a return flight to Key Largo?

A return flight to Key Largo will typically cost around $148, however they can be found for as little as $147.

Where does the fastest flight to Key Largo depart from?

For those looking to save time traveling to Key Largo, Sydney Kingsford Smith offers the quickest one-way flight (23 hours 0 minutes).

Does Miami have car hire?

Yes. Those touching down at Miami can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Miami?

Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0.0 km away from Miami).

$972+ Cheap Flights to Key Largo

Flights to Key Largo in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Wed 24/1210:40SYD - MIA

2 stops29h 51mDelta

Mon 5/112:00MIA - SYD

2 stops28h 30mDelta

Deal found 17/12$2,853

Wed 24/1211:20SYD - MIA

1 stop24h 35mAmerican Airlines

Mon 5/116:17MIA - SYD

1 stop23h 08mAmerican Airlines

Deal found 17/12$2,857

Mon 22/1221:40SYD - MIA

2 stops34h 11mHawaiian Airlines

Tue 6/107:25MIA - SYD

2 stops44h 20mHawaiian Airlines

Deal found 15/12$3,396

Mon 22/1211:20SYD - MIA

1 stop21h 35mAmerican Airlines

Tue 6/107:30MIA - SYD

1 stop30h 40mAmerican Airlines

Deal found 15/12$3,500

Mon 22/1210:40SYD - MIA

1 stop21h 10mDelta

Tue 6/107:15MIA - SYD

2 stops33h 15mDelta

Deal found 15/12$3,502

Fri 19/1210:40SYD - MIA

2 stops22h 45mDelta

Wed 7/112:02MIA - SYD

2 stops28h 28mDelta

Deal found 17/12$3,567

Best flights to Key Largo
Discover carefully curated flight deals to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Tue 3/211:45SYD - MIA

2 stops35h 58mAir New Zealand

Mon 9/209:05MIA - SYD

2 stops31h 40mAir New Zealand

Deal found 17/12$1,602

Wed 25/313:55SYD - MIA

3 stops30h 56mMultiple Airlines

Fri 3/416:46MIA - SYD

2 stops25h 59mMultiple Airlines

Deal found 17/12$2,021

Mon 23/208:30SYD - MIA

2 stops25h 09mAir Canada

Fri 27/208:00MIA - SYD

3 stops33h 35mAir Canada

Deal found 14/12$2,048

Wed 4/221:15SYD - MIA

2 stops49h 45mTurkish Airlines

Sat 7/210:20MIA - SYD

2 stops41h 00mTurkish Airlines

Deal found 17/12$2,350

Wed 25/309:55SYD - MIA

2 stops27h 20mAir New Zealand

Fri 3/416:46MIA - SYD

2 stops25h 59mAir New Zealand

Deal found 15/12$2,048

Tue 20/121:55SYD - MIA

2 stops35h 44mMultiple Airlines

Tue 27/113:01MIA - SYD

2 stops26h 24mMultiple Airlines

Deal found 14/12$2,270

Wed 4/221:15SYD - MIA

2 stops49h 45mTurkish Airlines

Sun 8/222:30MIA - SYD

2 stops52h 50mTurkish Airlines

Deal found 17/12$2,350

Wed 21/114:05SYD - MIA

1 stop36h 26mMultiple Airlines

Wed 4/213:01MIA - SYD

2 stops26h 24mMultiple Airlines

Deal found 17/12$2,341

Mon 2/221:15SYD - MIA

2 stops49h 45mTurkish Airlines

Sat 7/210:20MIA - SYD

2 stops41h 00mTurkish Airlines

Deal found 17/12$2,350

Sun 1/221:15SYD - MIA

2 stops39h 20mTurkish Airlines

Mon 9/210:20MIA - SYD

2 stops41h 00mTurkish Airlines

Deal found 17/12$2,350

Last-minute flights to Key Largo
Discover last-minute flight deals to Key Largo. Data last updated 18 December 2025 and is based on user searches.

Tue 20/121:55SYD - MIA

2 stops35h 44mMultiple Airlines

Tue 27/113:01MIA - SYD

2 stops26h 24mMultiple Airlines

Deal found 14/12$2,270

Wed 21/109:55SYD - MIA

2 stops27h 59mAir New Zealand

Wed 4/211:10MIA - SYD

2 stops31h 20mAir New Zealand

Deal found 17/12$1,557

Wed 21/114:05SYD - MIA

1 stop36h 26mMultiple Airlines

Wed 4/213:01MIA - SYD

2 stops26h 24mMultiple Airlines

Deal found 17/12$2,341

Fri 23/109:55SYD - MIA

2 stops41h 01mAir New Zealand

Mon 26/109:05MIA - SYD

2 stops31h 40mAir New Zealand

Deal found 16/12$1,827

Fri 30/109:55SYD - MIA

2 stops27h 59mAir New Zealand

Fri 6/211:05MIA - SYD

2 stops29h 40mAir New Zealand

Deal found 16/12$1,862

Fri 30/106:20SYD - MIA

3 stops32h 09mMultiple Airlines

Fri 6/220:51MIA - SYD

3 stops42h 34mMultiple Airlines

Deal found 16/12$2,137

Fri 30/111:20SYD - MIA

2 stops28h 56mAir Canada

Fri 6/218:40MIA - SYD

2 stops35h 05mAir Canada

Deal found 16/12$2,311

One-way flights to Key Largo
Search for one-way flight options to Key Largo. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.

Mon 19/112:35SYD - MIA

3 stops40h 34mMultiple Airlines

Deal found 14/12$972

Mon 26/106:20SYD - MIA

3 stops50h 52mMultiple Airlines

Deal found 14/12$1,008

Sun 25/109:55SYD - MIA

2 stops37h 56mAir New Zealand

Deal found 15/12$1,032

Thu 29/111:45SYD - MIA

2 stops26h 09mAir New Zealand

Deal found 15/12$1,034

Sat 31/121:20SYD - MIA

3 stops53h 11mMultiple Airlines

Deal found 17/12$1,052

Sun 25/106:00SYD - MIA

3 stops50h 37mMultiple Airlines

Deal found 14/12$1,059

Sat 31/119:15SYD - MIA

2 stops42h 39mAir New Zealand

Deal found 17/12$1,075

Fri 13/214:00SYD - MIA

3 stops55h 14mMultiple Airlines

Deal found 15/12$1,076

Thu 12/214:00SYD - MIA

2 stops40h 18mMultiple Airlines

Deal found 15/12$1,202

Find flight deals to Key Largo

Return from	$1,557
One-way from	$972
Popular in	December
Cheapest in	February
Average price	$2,575

Air New Zealand
21/1-4/2
4 total stops
59h 19m total
Sydney to Miami

Search Deals

19/1
3 total stops
40h 34m total
Sydney to Key Largo

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($235 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).

Search Deals

Average for return flights in December 2025

Search Deals

Fly from

Route

Depart

Return

Price

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 3/2

11:45-07:43

2 stops35h 58m

Miami

Mon 9/2

09:05-08:45

2 stops31h 40m

$1,602

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 25/3

13:55-05:51

3 stops30h 56m

Miami

Fri 3/4

16:46-09:45

2 stops25h 59m

$2,021

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 23/2

08:30-17:39

2 stops25h 09m

Miami

Fri 27/2

08:00-09:35

3 stops33h 35m

$2,048

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 25/3

09:55-22:15

2 stops27h 20m

Miami

Fri 3/4

16:46-09:45

2 stops25h 59m

$2,048

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Tue 20/1

21:55-17:39

2 stops35h 44m

Miami

Tue 27/1

13:01-07:25

2 stops26h 24m

$2,270

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 21/1

14:05-10:31

1 stop36h 26m

Miami

Wed 4/2

13:01-07:25

2 stops26h 24m

$2,341

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 4/2

21:15-07:00

2 stops49h 45m

Miami

Sat 7/2

10:20-19:20

2 stops41h 00m

$2,350

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 4/2

21:15-07:00

2 stops49h 45m

Miami

Sun 8/2

22:30-19:20

2 stops52h 50m

$2,350

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 2/2

21:15-07:00

2 stops49h 45m

Miami

Sat 7/2

10:20-19:20

2 stops41h 00m

$2,350

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sun 1/2

21:15-20:35

2 stops39h 20m

Miami

Mon 9/2

10:20-19:20

2 stops41h 00m

$2,350

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 18 results

Best time to book a flight to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight to Key Largo

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

To ensure you get the cheapest price possible for a flight to Key Largo, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Key Largo?

On average, a flight from Sydney to Key Largo takes 23 hours 0 minutes. Flights to Key Largo from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Key Largo?

Users looking for the lowest fares to Key Largo should consider flying on Sunday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Key Largo?

The most popular airlines flying from Sydney to Key Largo are Qantas Airways, Air Canada and Air New Zealand.

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Sydney to Key Largo are Delta, United Airlines and Air Canada.

Rainfall in Key Largo by month

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 mm 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

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

Read reviews from past customers who have flown Air New Zealand, Delta, andQantas Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air New Zealand

8.0

Very Good

553 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Delta

7.9

Good

8,005 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Qantas Airways

7.5

Good

947 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

United Airlines

7.4

Good

9,093 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air Canada

7.1

Good

10,534 reviews

Air New Zealand

8.0

Very Good

553 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

FAQs about flying to Key Largo

Can I find cheaper flights to Key Largo if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Key Largo?
Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Key Largo.
How much is a return flight to Key Largo?
A return flight to Key Largo will typically cost around $148, however they can be found for as little as $147.
Where does the fastest flight to Key Largo depart from?
For those looking to save time traveling to Key Largo, Sydney Kingsford Smith offers the quickest one-way flight (23 hours 0 minutes).
Does Miami have car hire?
Yes. Those touching down at Miami can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Miami?
Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0.0 km away from Miami).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights to Key Largo?

Cheapflights makes it easy to find Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Key Largo.

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

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

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Key Largo today and book when you’re ready!

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$972+ Cheap flights to Key Largo

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Key Largo in 2025

Cheapest flights to Key LargoExplore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 December 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights to Key Largo that are best for you.

Best time to book a flight to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight to Key Largo

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

Use this chart to determine the optimal time to book a return flight from Sydney to Key Largo. Price data was last updated on 12 December 2025.

How long is the flight to Key Largo?

When is the cheapest time to fly to Key Largo?

Use this chart to determine the cheapest time to fly return from Sydney to Key Largo. Price data was last updated on 16 December 2024.

What are the most popular airlines that fly to Key Largo?

What are the cheapest airlines that fly to Key Largo?

Rainfall in Key Largo by month

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

Temperature in Key Largo by month

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

Reviews of airlines servicing Key Largo

Read reviews from past customers who have flown Air New Zealand, Delta, andQantas Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Key Largo

Can I find cheaper flights to Key Largo if I am willing to have stopovers?

What is the best airline to fly to Key Largo?

How much is a return flight to Key Largo?

Where does the fastest flight to Key Largo depart from?

Does Miami have car hire?

Are there hotels close to Miami?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Key Largo by cabin class

Find flights to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 to Key Largo?

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

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

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

100% Free

Book with flexibility

Travel Smart

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.