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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MIA
6 dic — 13 dic1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Key Largo are usually found in March or August, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Saturday
Cheap flight deals from Sydney to Key Largo
Keep the following information in mind while searching for Sydney to Key Largo flight deals. Data was last updated 6 novembre 2025.
Explore the most affordable flight options available from Sydney to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 novembre 2025.
mar 2/1211:20SYD - MIA
2 stops51h 09mAir Canada
ven 12/1213:20MIA - SYD
2 stops49h 35mAir Canada
Deal found 5/11$1,297
mar 2/1211:20SYD - MIA
2 stops27h 09mAir Canada
mer 10/1213:20MIA - SYD
2 stops49h 35mAir Canada
Deal found 4/11$1,325
gio 4/1211:20SYD - MIA
2 stops27h 09mAir Canada
gio 11/1208:00MIA - SYD
3 stops33h 35mAir Canada
Deal found 4/11$1,335
gio 27/1111:15SYD - MIA
2 stops28h 25mMultiple Airlines
dom 14/1205:30MIA - SYD
2 stops33h 55mMultiple Airlines
Deal found 4/11$1,346
mar 2/1211:20SYD - MIA
2 stops51h 09mAir Canada
lun 15/1218:40MIA - SYD
2 stops30h 00mAir Canada
Deal found 4/11$1,354
ven 5/1211:20SYD - MIA
2 stops51h 09mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,372
sab 6/1216:00SYD - MIA
2 stops46h 29mAir Canada
ven 12/1208:00MIA - SYD
2 stops54h 55mAir Canada
Deal found 4/11$1,397
mer 3/1211:20SYD - MIA
2 stops51h 09mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,400
ven 5/1211:20SYD - MIA
2 stops39h 20mAir Canada
gio 11/1208:00MIA - SYD
2 stops30h 55mAir Canada
Deal found 4/11$1,411
mar 25/1111:20SYD - MIA
2 stops40h 05mAir Canada
lun 15/1218:40MIA - SYD
2 stops46h 00mAir Canada
Deal found 4/11$1,440
gio 4/1216:00SYD - MIA
1 stop41h 39mAir Canada
mer 10/1216:20MIA - SYD
2 stops49h 15mAir Canada
Deal found 4/11$1,442
Best flights from Sydney to Key Largo
Discover carefully curated flight deals from Sydney to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 novembre 2025.
sab 6/1216:00SYD - MIA
2 stops44h 16mAir Canada
gio 11/1208:00MIA - SYD
2 stops30h 55mAir Canada
Deal found 4/11$1,411
mer 26/1111:20SYD - MIA
2 stops24h 30mAmerican Airlines
dom 14/1207:05MIA - SYD
1 stop33h 55mAmerican Airlines
Deal found 4/11$1,597
mer 10/1211:20SYD - MIA
1 stop26h 40mQantas Airways
mer 7/119:55MIA - SYD
1 stop45h 05mQantas Airways
Deal found 5/11$1,630
gio 4/1221:40SYD - MIA
2 stops35h 54mAlaska Airlines
mar 9/1217:00MIA - SYD
2 stops34h 45mAlaska Airlines
Deal found 4/11$1,802
mer 3/1211:20SYD - MIA
1 stop26h 40mAmerican Airlines
lun 15/1217:35MIA - SYD
1 stop23h 25mAmerican Airlines
Deal found 4/11$1,597
sab 6/1216:00SYD - MIA
2 stops34h 40mAir Canada
sab 13/1211:35MIA - SYD
2 stops30h 00mAir Canada
Deal found 4/11$1,679
dom 7/1211:20SYD - MIA
1 stop26h 40mAmerican Airlines
lun 15/1213:45MIA - SYD
1 stop27h 15mAmerican Airlines
Deal found 4/11$1,674
gio 4/1216:00SYD - MIA
2 stops46h 29mAir Canada
gio 8/121:05MIA - SYD
2 stops65h 50mAir Canada
Deal found 5/11$1,687
ven 5/1221:40SYD - MIA
2 stops35h 54mAlaska Airlines
mar 9/1217:00MIA - SYD
2 stops34h 45mAlaska Airlines
Deal found 4/11$1,878
ven 5/1211:20SYD - MIA
1 stop23h 49mAmerican Airlines
ven 12/1206:15MIA - SYD
1 stop34h 45mAmerican Airlines
Deal found 4/11$1,750
Last-minute flights from Sydney to Key Largo
Discover last-minute flight deals from Sydney to Key Largo. Data last updated 6 novembre 2025 and is based on user searches.
mar 25/1111:20SYD - MIA
2 stops40h 05mAir Canada
lun 15/1218:40MIA - SYD
2 stops46h 00mAir Canada
Deal found 4/11$1,440
gio 27/1111:15SYD - MIA
2 stops28h 25mMultiple Airlines
dom 14/1205:30MIA - SYD
2 stops33h 55mMultiple Airlines
Deal found 4/11$1,346
mar 2/1211:20SYD - MIA
2 stops41h 14mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 5/11$1,297
mar 2/1211:20SYD - MIA
2 stops27h 09mAir Canada
mer 10/1213:20MIA - SYD
2 stops49h 35mAir Canada
Deal found 4/11$1,325
mar 2/1211:20SYD - MIA
2 stops51h 09mAir Canada
lun 15/1218:40MIA - SYD
2 stops30h 00mAir Canada
Deal found 4/11$1,354
mer 3/1211:20SYD - MIA
2 stops51h 09mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,400
gio 4/1211:20SYD - MIA
2 stops27h 09mAir Canada
gio 11/1208:00MIA - SYD
3 stops33h 35mAir Canada
Deal found 4/11$1,335
gio 4/1216:00SYD - MIA
1 stop41h 39mAir Canada
mer 10/1216:20MIA - SYD
2 stops49h 15mAir Canada
Deal found 4/11$1,442
ven 5/1211:20SYD - MIA
2 stops51h 09mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,372
ven 5/1211:20SYD - MIA
2 stops39h 20mAir Canada
gio 11/1208:00MIA - SYD
2 stops30h 55mAir Canada
Deal found 4/11$1,411
sab 6/1216:00SYD - MIA
2 stops46h 29mAir Canada
ven 12/1218:40MIA - SYD
1 stop44h 15mAir Canada
Deal found 4/11$1,397
One-way flights from Sydney to Key Largo
Search for one-way flight options from Sydney to Key Largo. Find affordable one-way fares based on user searches. Data last updated 6 novembre 2025.
gio 5/214:00SYD - MIA
3 stops50h 26mMultiple Airlines
Deal found 5/11$676
gio 5/209:55SYD - MIA
2 stops37h 56mAir New Zealand
Deal found 5/11$990
mar 11/1111:20SYD - MIA
2 stops40h 19mAir Canada
Deal found 5/11$1,289
mar 11/1121:15SYD - MIA
1 stop39h 20mTurkish Airlines
Deal found 5/11$1,542
gio 5/215:50SYD - MIA
1 stop40h 35mQatar Airways
Deal found 5/11$1,608
ven 27/321:40SYD - MIA
1 stop34h 45mQatar Airways
Deal found 4/11$1,659
ven 27/308:45SYD - MIA
2 stops35h 40mCathay Pacific
Deal found 4/11$1,742
mar 6/121:25SYD - MIA
3 stops58h 50mMultiple Airlines
Deal found 4/11$1,787
dom 28/1221:40SYD - MIA
1 stop52h 10mQatar Airways
Deal found 4/11$1,907
mar 6/109:15SYD - MIA
2 stops45h 18mJapan Airlines
Deal found 4/11$2,156
gio 1/111:10SYD - MIA
2 stops34h 22mLATAM Airlines
Deal found 5/11$2,162
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney 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 6 novembre 2025.
Use the filters below to find and compare flights from Sydney to Key Largo that are best for you.
Fly from
Sydney
Fly to
Key Largo
Route
Depart
Return
Price
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
sab 6/12
16:00-20:16
2 stops44h 16m
Miami
gio 11/12
08:00-06:55
2 stops30h 55m
$1,411
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
mer 26/11
11:20-19:50
2 stops24h 30m
Miami
dom 14/12
07:05-09:00
1 stop33h 55m
$1,597
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
mer 3/12
11:20-22:00
1 stop26h 40m
Miami
lun 15/12
17:35-09:00
1 stop23h 25m
$1,597
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
mer 10/12
11:20-22:00
1 stop26h 40m
Miami
mer 7/1
19:55-09:00
1 stop45h 05m
$1,630
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
dom 7/12
11:20-22:00
1 stop26h 40m
Miami
lun 15/12
13:45-09:00
1 stop27h 15m
$1,674
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
sab 6/12
16:00-10:40
2 stops34h 40m
Miami
sab 13/12
11:35-09:35
2 stops30h 00m
$1,679
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
gio 4/12
16:00-22:29
2 stops46h 29m
Miami
gio 8/1
21:05-06:55
2 stops65h 50m
$1,687
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
ven 5/12
11:20-19:09
1 stop23h 49m
Miami
ven 12/12
06:15-09:00
1 stop34h 45m
$1,750
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
gio 4/12
21:40-17:34
2 stops35h 54m
Miami
mar 9/12
17:00-19:45
2 stops34h 45m
$1,802
SydneyMiami
SYD - MIA
SYDMIA
Sydney Kingsford Smith
ven 5/12
21:40-17:34
2 stops35h 54m
Miami
mar 9/12
17:00-19:45
2 stops34h 45m
$1,878
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 20 results
1
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Best time to book a flight from Sydney to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Sydney 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 Sydney to Key Largo
How far ahead should I book a flight from Sydney 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 31 October 2025.
The price you pay for your flight from Sydney to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to Key Largo?
Currently, October is the cheapest month in which you can book a flight from Sydney to Key Largo (average of $1,100). Flying from Sydney to Key Largo in July is currently the most expensive (average of $1,633). 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 SYD to KE9?
Find hourly flight availability from Sydney 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 6 novembre 2025.
When flying from Sydney to Key Largo, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 34% versus a flight in the morning.
What is the cheapest day to fly from Sydney 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.
Travellers seeking maximum savings on their Sydney to Key Largo flight should consider departing on Sunday at midday when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Sydney to Key Largo?
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 6 novembre 2025.
Read reviews from past customers who have flown with Air New Zealand, Delta, andQantas Airways
from Sydney to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Related info for your journey
Find useful and relevant information for your journey from Sydney 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 Sydney to Key Largo?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Key Largo. You should not have trouble finding flights to Key Largo from Kingsford Smith; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Sydney airport to Key Largo. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to Key Largo?
Air Canada, American Airlines, and Qantas Airways can get you from Sydney to Key Largo in just under 24h 30m. Your travel time can differ by up to 19h 46m. There are 15012 km between Sydney and Key Largo. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Sydney to Key Largo one-way?
The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $990. However, be on the lookout for offers from Air Canada and Turkish Airlines, as they are both options that can get you from Sydney to Key Largo for a low price.
Can I find deals for flights from Sydney to Key Largo that include hotel bookings?
Yes. In addition to deals on Sydney to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Key Largo.
Can I find deals for business class flights from Sydney to Key Largo?
Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Key Largo?
Currently, October is the cheapest month in which you can book a flight from Sydney to Key Largo (average of $1,100). Flying from Sydney to Key Largo in July is currently the most expensive (average of $1,633). 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.
Discover the top 7 airlines that operate flights from Sydney 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 6 novembre 2025.
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 Sydney to Key Largo?
Cheapflights helps you search for flights from Sydney 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 Sydney 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 from Sydney to Key Largo.
Can Cheapflights find flights from Sydney to Key Largo with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Key Largo flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Key Largo become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key Largo from Sydney today and book when prices fit your budget.
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