HK$3,876+ 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 11-9. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Key Largo in 2026

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 17 August 2026.

Wed 23-912:20 -
2 stops24h 35m
Sun 27-918:46 -
1 stop22h 19m
Deal found 14-8HK$8,302
Thu 3-909:25 -
1 stop20h 34m
Wed 16-918:46 -
1 stop22h 19m
Deal found 15-8HK$8,317
Mon 9-1100:55 -
2 stops28h 42m
Wed 11-1107:20 -
2 stops50h 50m
Deal found 15-8HK$8,388
Thu 10-909:25 -
2 stops43h 48m
Thu 17-910:30 -
2 stops36h 25m
Deal found 12-8HK$8,655
Mon 21-917:35 -
2 stops36h 01m
Fri 25-918:46 -
2 stops27h 19m
Deal found 13-8HK$9,024
Sat 26-921:15 -
2 stops49h 12m
Sat 3-1018:46 -
2 stops26h 29m
Deal found 12-8HK$9,086
Thu 10-900:45 -
2 stops32h 46m
Wed 30-918:46 -
1 stop22h 19m
Deal found 16-8HK$9,102
Tue 1-919:40 -
2 stops33h 39m
Tue 8-918:16 -
2 stops27h 49m
Deal found 13-8HK$9,235
Tue 22-900:45 -
3 stops36h 01m
Sun 27-919:44 -
2 stops51h 11m
Deal found 15-8HK$9,384
Wed 14-1009:25 -
1 stop20h 04m
Tue 20-1018:39 -
1 stop22h 26m
Deal found 14-8HK$9,518
Tue 8-901:25 -
2 stops30h 10m
Wed 16-919:40 -
1 stop31h 30m
Deal found 12-8HK$9,651

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 August 2026.

Return from

HK$8,302

One-way from

HK$3,876

Popular in

December

Cheapest in

November

Average price

HK$11,126
Delta
  • Delta
  • 22-9-27-9
  • 4 total stops
  • 69h 57m total
  • Hong Kong to Miami
Search Deals
11-9
  • 11-9
  • 3 total stops
  • 33h 00m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$229 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$258 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Cheapflights Fare Finder

 
Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 August 2026.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Thu 3-9

12:20-06:00

2 stops29h 40m

Miami

Wed 16-9

18:46-05:05

1 stop22h 19m

HK$8,302

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Wed 14-10

12:20-00:53

2 stops24h 33m

Miami

Tue 20-10

18:39-05:05

1 stop22h 26m

HK$8,302
Fastest return journey

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Wed 30-9

09:25-17:36

1 stop20h 11m

Miami

Wed 7-10

18:37-05:05

1 stop22h 28m

HK$8,317

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Mon 21-9

17:35-17:36

2 stops36h 01m

Miami

Fri 25-9

18:46-10:05

2 stops27h 19m

HK$9,024

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Sat 26-9

21:15-10:27

2 stops49h 12m

Miami

Sat 3-10

18:46-09:15

2 stops26h 29m

HK$9,086

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Thu 10-9

00:45-21:31

2 stops32h 46m

Miami

Wed 30-9

18:46-05:05

1 stop22h 19m

HK$9,102

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Wed 9-9

19:40-17:13

2 stops33h 33m

Miami

Wed 16-9

18:16-08:50

2 stops26h 34m

HK$9,235
Cheapest one-way

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Wed 30-9

13:00-17:13

2 stops40h 13m

HK$4,779

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Mon 28-9

14:05-17:36

2 stops39h 31m

HK$5,030

Hong KongMiami

HKG Hong Kong Intl - MIA Miami

HKGMIA

Hong Kong Intl

Sat 7-11

20:05-17:07

2 stops34h 02m

HK$5,061

Flights are sorted by cheapest return flights first.

Deals found on 16-8

Showing 1-10 of 13 resultsSorted by cheapest first
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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

How long is the flight to Key Largo?

On average, a flight from Hong Kong to Key Largo takes 29 hours 29 minutes. Flights to Key Largo from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

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 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

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).

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.

  • How much is a return flight to Key Largo?

    A return flight to Key Largo will typically cost around HK$9,257, however they can be found for as little as HK$1,326.

  • Does Miami have rental cars?

    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

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Fly with Cheapflights

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How does Cheapflights help users find flights to Key Largo?

Deals for Key Largo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

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

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

Need flexible booking options for your flight to Key Largo ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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