Cheap flights from Hong Kong to Key Largo from HK$3,676

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 30-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — MIA
23 Nov — 30 Nov1
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 24 October 2025.

Round-trip from

HK$7,546

One-way from

HK$3,676

Popular in

March

Cheapest in

August

Average price

HK$11,750
20-11-27-11
  • 20-11-27-11
  • 6 total stops
  • 62h 29m total
  • Hong Kong to Key Largo
30-10
  • 30-10
  • 3 total stops
  • 57h 10m total
  • Hong Kong to Key Largo
Highest demand for flights based on searches. 4% potential increase in price (HK$4,203 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$1,665 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 24 October 2025.

Thu 20-1119:45HKG - MIA
3 stops28h 38mMultiple Airlines
Thu 27-1111:19MIA - HKG
3 stops33h 51mMultiple Airlines
Deal found 21-10HK$7,546
Tue 11-1110:10HKG - MIA
2 stops44h 36mEVA Air
Fri 28-1107:17MIA - HKG
2 stops37h 53mEVA Air
Deal found 21-10HK$8,199
Mon 10-1120:25HKG - MIA
2 stops40h 34mAir Canada
Mon 1-1218:40MIA - HKG
1 stop35h 00mAir Canada
Deal found 21-10HK$8,385
Mon 10-1120:25HKG - MIA
2 stops40h 34mAir Canada
Tue 25-1107:15MIA - HKG
2 stops46h 25mAir Canada
Deal found 21-10HK$8,424
Mon 10-1120:25HKG - MIA
2 stops40h 34mAir Canada
Sun 30-1116:20MIA - HKG
2 stops37h 20mAir Canada
Deal found 21-10HK$8,440
Wed 12-1120:25HKG - MIA
2 stops28h 14mAir Canada
Tue 25-1112:25MIA - HKG
2 stops41h 15mAir Canada
Deal found 21-10HK$8,486
Mon 17-1110:00HKG - MIA
2 stops25h 29mAir Canada
Tue 9-1213:20MIA - HKG
2 stops40h 20mAir Canada
Deal found 21-10HK$8,517
Mon 10-1111:25HKG - MIA
2 stops21h 27mUnited Airlines
Tue 25-1118:00MIA - HKG
1 stop23h 45mUnited Airlines
Deal found 21-10HK$8,533
Mon 10-1119:40HKG - MIA
2 stops35h 06mMultiple Airlines
Fri 28-1107:17MIA - HKG
2 stops36h 43mMultiple Airlines
Deal found 21-10HK$8,541

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 24 October 2025.
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

Wed 12-11

22:30-10:53

2 stops25h 23m

Miami

Thu 27-11

18:00-06:45

1 stop23h 45m

HK$8,533

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

20:05-17:14

2 stops33h 09m

Miami

Tue 10-3

08:00-10:10

2 stops38h 10m

HK$8,533

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 20-11

22:30-07:35

1 stop22h 05m

Miami

Thu 27-11

07:00-07:00

2 stops35h 00m

HK$8,533

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Mon 3-11

00:55-06:21

2 stops42h 26m

Miami

Wed 19-11

18:05-23:10

2 stops40h 05m

HK$8,852

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 19-11

00:55-00:46

2 stops36h 51m

Miami

Thu 27-11

12:36-23:10

2 stops45h 34m

HK$8,852

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 26-12

22:45-10:54

2 stops25h 09m

Miami

Sat 3-1

08:42-19:20

1 stop45h 38m

HK$9,131

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sat 27-12

22:45-18:45

2 stops33h 00m

Miami

Sat 3-1

08:42-19:20

1 stop45h 38m

HK$9,131

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 19-2

00:55-19:45

2 stops31h 50m

Miami

Sun 22-2

08:05-23:10

2 stops26h 05m

HK$9,279

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 19-2

10:00-20:35

1 stop47h 35m

Miami

Fri 27-2

10:20-08:20

1 stop33h 00m

HK$9,287

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

10:00-20:35

1 stop47h 35m

Miami

Tue 10-3

23:30-17:05

1 stop29h 35m

HK$9,287

Flights are sorted by cheapest return flights first.

Deals found on 22-10

Showing 1-10 of 17 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$7,445). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,183). 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 24 October 2025.
Get a feel of what it's like to fly with Cathay Pacific and United Airlines from Hong Kong to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

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.
  • What airport do you fly from for flights from Hong Kong to Key Largo?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to Key Largo. 2 airlines have flights from Hong Kong Intl to Key Largo on a regular basis. Booking flights from Hong Kong Intl to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

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

    United Airlines, China Airlines, and Delta can get you from Hong Kong to Key Largo in just under 25h 23m. Your travel time can differ by up to 17h 03m. 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$7,445). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,183). 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

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Top 2 airlines flying from Hong Kong to Key Largo

Discover the top 2 airlines 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,113AverageHK$11,828FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestHK$9,778AverageHK$12,517FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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Can Cheapflights notify me if prices for flights from Hong Kong 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 Hong Kong today and book when prices fit your budget.

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