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HK$3,770+ 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 16-12. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

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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 16 November 2025.

Mon 29-1210:00HKG - MIA
2 stops25h 29mAir Canada
Mon 5-118:40MIA - HKG
1 stop35h 00mAir Canada
Deal found 14-11HK$7,710
Tue 2-1215:30HKG - MIA
3 stops32h 53mMultiple Airlines
Tue 9-1210:19MIA - HKG
3 stops33h 41mMultiple Airlines
Deal found 15-11HK$7,804
Mon 17-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Tue 2-1207:05MIA - HKG
2 stops33h 40mMultiple Airlines
Deal found 14-11HK$7,951
Mon 17-1122:30HKG - MIA
1 stop22h 05mUnited Airlines
Tue 2-1213:25MIA - HKG
2 stops28h 35mUnited Airlines
Deal found 14-11HK$8,557
Thu 4-1220:25HKG - MIA
2 stops39h 04mMultiple Airlines
Sat 13-1211:35MIA - HKG
2 stops60h 20mMultiple Airlines
Deal found 15-11HK$8,658
Mon 29-1210:00HKG - MIA
2 stops25h 29mMultiple Airlines
Mon 5-118:40MIA - HKG
1 stop35h 00mMultiple Airlines
Deal found 14-11HK$8,713
Mon 17-1120:25HKG - MIA
2 stops39h 04mAir Canada
Tue 2-1208:00MIA - HKG
2 stops45h 40mAir Canada
Deal found 14-11HK$9,125

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 16 November 2025.

Return from

HK$7,710

One-way from

HK$3,770

Popular in

March

Cheapest in

August

Average price

HK$11,239
Air Canada
  • Air Canada
  • 29-12-5-1
  • 3 total stops
  • 60h 29m total
  • Hong Kong to Miami
Search Deals
16-12
  • 16-12
  • 3 total stops
  • 40h 51m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$704 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$228 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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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 16 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

Mon 29-12

10:00-22:29

2 stops25h 29m

Miami

Mon 5-1

18:40-18:40

1 stop35h 00m

HK$7,710

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

20:05-17:14

2 stops33h 09m

Miami

Tue 10-3

08:00-10:25

2 stops38h 25m

HK$8,044

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 23-4

16:05-00:34

1 stop20h 29m

Miami

Thu 7-5

19:00-04:35

1 stop21h 35m

HK$8,169

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 25-2

16:30-22:24

1 stop18h 54m

Miami

Tue 17-3

19:12-04:35

1 stop21h 23m

HK$8,472

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 23-2

16:30-22:24

1 stop18h 54m

Miami

Wed 18-3

19:12-04:35

1 stop21h 23m

HK$8,472

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Tue 24-2

10:35-19:53

2 stops22h 18m

Miami

Wed 18-3

15:35-07:00

2 stops27h 25m

HK$8,526

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 25-2

10:35-16:56

1 stop19h 21m

Miami

Sun 15-3

18:02-19:20

1 stop37h 18m

HK$8,526

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 26-2

22:30-07:27

1 stop21h 57m

Miami

Wed 18-3

18:02-05:45

1 stop23h 43m

HK$8,526

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 25-2

22:30-07:27

1 stop21h 57m

Miami

Tue 17-3

07:23-19:20

1 stop23h 57m

HK$8,526

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Tue 24-2

11:25-21:59

2 stops23h 34m

Miami

Mon 16-3

07:23-19:20

1 stop23h 57m

HK$8,526

Flights are sorted by cheapest return flights first.

Deals found on 15-11

Showing 1-10 of 18 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 23 hours 18 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$7,114
Cathay Pacific
Cathay Pacific
From HK$9,779

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 16 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
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

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
1,060 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

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
9,015 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

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$684, however they can be found for as little as HK$550.

  • 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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