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HK$3,736+ 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 15-12. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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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 21 November 2025.

Mon 24-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Tue 9-1208:00MIA - HKG
2 stops25h 55mMultiple Airlines
Deal found 19-11HK$7,714
Wed 3-1216:30HKG - MIA
1 stop19h 01mMultiple Airlines
Wed 31-1217:28MIA - HKG
1 stop23h 07mMultiple Airlines
Deal found 19-11HK$8,321
Mon 24-1110:35HKG - MIA
2 stops22h 17mUnited Airlines
Tue 9-1208:30MIA - HKG
1 stop33h 15mUnited Airlines
Deal found 20-11HK$8,508
Wed 3-1222:30HKG - MIA
2 stops25h 44mUnited Airlines
Wed 31-1218:15MIA - HKG
1 stop23h 30mUnited Airlines
Deal found 19-11HK$8,532
Thu 20-1110:00HKG - MIA
1 stop47h 35mTurkish Airlines
Mon 24-1110:20MIA - HKG
1 stop41h 45mTurkish Airlines
Deal found 19-11HK$8,617
Mon 24-1122:30HKG - MIA
1 stop30h 06mLufthansa
Tue 9-1208:30MIA - HKG
1 stop33h 15mLufthansa
Deal found 19-11HK$8,882
Thu 20-1110:35HKG - MIA
2 stops24h 24mUnited Airlines
Mon 24-1118:00MIA - HKG
1 stop36h 20mUnited Airlines
Deal found 19-11HK$8,897
Sun 30-1120:25HKG - MIA
2 stops63h 04mMultiple Airlines
Fri 12-1221:05MIA - HKG
2 stops50h 50mMultiple Airlines
Deal found 18-11HK$9,076
Thu 20-1110:00HKG - MIA
1 stop47h 35mTurkish Airlines
Sun 23-1122:30MIA - HKG
1 stop29h 35mTurkish Airlines
Deal found 19-11HK$9,139

Flights to Key Largo in 2025

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 70,647 searches and data was last updated on 21 November 2025.

Return from

HK$7,823

One-way from

HK$3,736

Popular in

March

Cheapest in

August

Average price

HK$11,256
China Airlines
  • China Airlines
  • 26-1-31-1
  • 4 total stops
  • 63h 20m total
  • Hong Kong to Miami
Search Deals
15-12
  • 15-12
  • 3 total stops
  • 51h 26m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$705 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$229 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

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 21 November 2025.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 1-2

11:10-06:35

2 stops32h 25m

Miami

Wed 4-2

07:50-10:10

2 stops37h 20m

HK$8,033

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 26-1

16:30-00:58

1 stop21h 28m

Miami

Sat 31-1

18:55-05:35

1 stop21h 40m

HK$8,166

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 3-12

16:30-22:31

1 stop19h 01m

Miami

Wed 31-12

17:28-05:35

1 stop23h 07m

HK$8,321

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 26-1

20:05-06:35

2 stops23h 30m

Miami

Sat 31-1

07:50-09:15

2 stops36h 25m

HK$8,353

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 26-1

22:30-11:16

2 stops25h 46m

Miami

Sat 31-1

18:15-06:45

1 stop23h 30m

HK$8,827

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 1-2

22:30-07:51

1 stop22h 21m

Miami

Wed 4-2

06:05-19:20

1 stop24h 15m

HK$8,827

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 3-4

21:45-10:56

2 stops25h 11m

Miami

Sun 12-4

07:45-05:00

2 stops33h 15m

HK$9,131

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 15-12

21:05-11:31

3 stops51h 26m

HK$3,736

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sat 27-12

21:10-13:06

3 stops52h 56m

HK$5,550

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 21-12

18:20-05:00

3 stops47h 40m

HK$5,963

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Showing 1-10 of 14 results
1
2

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 24 hours 26 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.

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

The most popular airlines flying from Hong Kong to Key Largo are United Airlines and Cathay Pacific.

United Airlines
United Airlines
From HK$7,125
Cathay Pacific
Cathay Pacific
From HK$9,794

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Hong Kong to Key Largo are United Airlines and Cathay Pacific.

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).

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 21 November 2025.
Get a feel of what it's like to fly with Cathay Pacific and United Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,066 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
United Airlines
7.4
Good
9,028 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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, United Airlines 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 HK$685, however they can be found for as little as HK$551.

  • 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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