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Cheap flights from Hong Kong to Key Largo from HK$3,984

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 24-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — MIA
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Key Largo

Keep the following information in mind while searching for Hong Kong to Key Largo flight deals. Data was last updated 18 January 2026.

Round-trip from

HK$7,437

One-way from

HK$3,984

Popular in

March

Cheapest in

November

Average price

HK$9,667
Air Canada
  • Air Canada
  • 2-3-10-3
  • 4 total stops
  • 73h 06m total
  • Hong Kong to Key Largo
Search Deals
24-1
  • 24-1
  • 2 total stops
  • 48h 14m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$9,190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$2,122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Hong Kong to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Key Largo
Explore the most affordable flight options available from Hong Kong to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 January 2026.

Mon 2-302:00
HKG
-
MIA
2 stops31h 51m
Multiple Airlines
Tue 10-312:25
MIA
-
HKG
2 stops41h 15m
Multiple Airlines
Deal found 17-1HK$7,437
Mon 2-310:10
HKG
-
MIA
2 stops43h 49m
Multiple Airlines
Mon 9-306:15
MIA
-
HKG
2 stops42h 40m
Multiple Airlines
Deal found 16-1HK$7,687
Tue 3-320:25
HKG
-
MIA
1 stop34h 14m
Air Canada
Tue 10-308:00
MIA
-
HKG
2 stops45h 40m
Air Canada
Deal found 17-1HK$7,991
Tue 27-100:55
HKG
-
MIA
2 stops29h 50m
Delta
Wed 25-218:26
MIA
-
HKG
2 stops39h 44m
Delta
Deal found 17-1HK$8,100
Wed 4-312:35
HKG
-
MIA
2 stops33h 51m
Delta
Wed 11-308:00
MIA
-
HKG
2 stops27h 10m
Delta
Deal found 17-1HK$8,108
Thu 29-112:35
HKG
-
MIA
2 stops23h 13m
Delta
Tue 31-306:00
MIA
-
HKG
2 stops28h 30m
Delta
Deal found 17-1HK$8,170
Wed 11-220:25
HKG
-
MIA
2 stops39h 04m
Air Canada
Tue 17-208:00
MIA
-
HKG
2 stops45h 40m
Air Canada
Deal found 15-1HK$8,201
Tue 7-413:30
HKG
-
MIA
3 stops33h 16m
Multiple Airlines
Sat 11-421:05
MIA
-
HKG
2 stops44h 10m
Multiple Airlines
Deal found 17-1HK$8,365
Wed 11-220:25
HKG
-
MIA
3 stops31h 31m
Multiple Airlines
Tue 17-208:00
MIA
-
HKG
2 stops45h 40m
Multiple Airlines
Deal found 15-1HK$8,451

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong 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 70,647 searches. Data last updated 18 January 2026.
Use the filters below to find and compare flights from Hong Kong to Key Largo that are best for you.

Fly from

Hong Kong

Fly to

Key Largo

Route

Departure

Return

Price

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 2-3

10:10-16:59

2 stops43h 49m

Miami

Mon 9-3

06:15-12:55

2 stops42h 40m

HK$7,687

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 2-3

02:00-23:39

3 stops34h 39m

Miami

Tue 10-3

12:25-17:40

2 stops41h 15m

HK$7,858

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Tue 3-3

20:25-17:39

1 stop34h 14m

Miami

Tue 10-3

08:00-17:40

2 stops45h 40m

HK$7,991

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

00:55-22:26

2 stops33h 31m

Miami

Mon 16-3

18:13-23:10

2 stops40h 57m

HK$8,100

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 29-1

12:35-16:27

2 stops40h 52m

Miami

Mon 30-3

19:02-22:30

2 stops39h 28m

HK$8,100

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 6-4

00:45-05:40

2 stops40h 55m

Miami

Sat 11-4

06:00-10:55

2 stops40h 55m

HK$8,100

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 29-1

12:35-22:48

2 stops23h 13m

Miami

Tue 31-3

06:00-22:30

2 stops28h 30m

HK$8,170

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Tue 7-4

13:30-10:46

3 stops33h 16m

Miami

Sat 11-4

21:05-05:15

2 stops44h 10m

HK$8,365

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 11-2

20:25-14:56

3 stops31h 31m

Miami

Tue 17-2

08:00-18:40

2 stops45h 40m

HK$8,451

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 2-2

18:10-19:33

2 stops38h 23m

Miami

Sat 4-4

07:05-22:30

2 stops27h 25m

HK$8,529

Flights are sorted by cheapest return flights first.

Deals found on 15-1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Hong Kong to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Hong Kong 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 Hong Kong to Key Largo

What is the cheapest month to book a flight from Hong Kong to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Hong Kong to Key Largo (average of HK$7,468). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,227). 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.

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 18 January 2026.
See what other customers who have flown with Cathay Pacific from Hong Kong to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,133 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hong Kong to Key Largo?

    Air Canada and Delta can get you from Hong Kong to Key Largo in just under 33h 31m. Your travel time can differ by up to 43m. The distance from Hong Kong to Key Largo is about 14441 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Hong Kong to Key Largo that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Key Largo.

  • Can I find deals for business class flights from Hong Kong to Key Largo?

    Yes. Cheapflights offers flight deals from Hong Kong 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 Hong Kong to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Hong Kong to Key Largo (average of HK$7,468). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,227). 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.

See more FAQs

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.

Top airline flying from Hong Kong to Key Largo

Discover the top airline that operate flights from Hong Kong 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 70,647 searches. Data last updated 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$11,053AverageHK$12,314FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 from Hong Kong to Key Largo?

Cheapflights helps you search for flights from Hong Kong 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 Hong Kong to Key Largo?

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

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

Certainly. Search results for flights to Key Largo from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Hong Kong to Key Largo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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