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Cheap flights from Hong Kong to Key Largo from HK$3,568

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 5-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — MIA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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 5 November 2025.

Mon 1-1209:35HKG - MIA
2 stops48h 00mMultiple Airlines
Mon 8-1213:20MIA - HKG
2 stops40h 20mMultiple Airlines
Deal found 4-11HK$7,712
Sun 16-1107:50HKG - MIA
2 stops36h 36mChina Airlines
Sun 23-1107:40MIA - HKG
2 stops37h 30mChina Airlines
Deal found 3-11HK$8,722
Thu 13-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Fri 21-1118:40MIA - HKG
1 stop35h 00mMultiple Airlines
Deal found 3-11HK$8,893
Tue 11-1120:05HKG - MIA
2 stops34h 28mChina Airlines
Mon 24-1107:40MIA - HKG
2 stops47h 30mChina Airlines
Deal found 3-11HK$8,916
Tue 4-1111:10HKG - MIA
2 stops36h 33mChina Airlines
Wed 19-1107:40MIA - HKG
2 stops27h 50mChina Airlines
Deal found 3-11HK$8,986
Sun 16-1114:05HKG - MIA
2 stops30h 21mChina Airlines
Wed 19-1107:40MIA - HKG
2 stops27h 50mChina Airlines
Deal found 3-11HK$9,025
Tue 11-1120:05HKG - MIA
2 stops34h 28mChina Airlines
Wed 19-1107:40MIA - HKG
2 stops36h 35mChina Airlines
Deal found 3-11HK$9,227
Tue 11-1110:00HKG - MIA
1 stop47h 35mTurkish Airlines
Mon 24-1122:30MIA - HKG
1 stop44h 50mTurkish Airlines
Deal found 3-11HK$9,282
Thu 13-1120:25HKG - MIA
2 stops39h 04mAir Canada
Fri 21-1107:15MIA - HKG
2 stops46h 25mAir Canada
Deal found 3-11HK$9,297
Wed 3-1220:25HKG - MIA
2 stops29h 09mAir Canada
Thu 11-1208:00MIA - HKG
2 stops45h 40mAir Canada
Deal found 4-11HK$9,803

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 5 November 2025.

Round-trip from

HK$7,712

One-way from

HK$3,568

Popular in

March

Cheapest in

August

Average price

HK$11,241
Air Canada
  • Air Canada
  • 1-12-8-12
  • 4 total stops
  • 88h 20m total
  • Hong Kong to Key Largo
Search Deals
5-12
  • 5-12
  • 3 total stops
  • 47h 24m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$5,211 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,754 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 5 November 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

Sun 8-3

20:05-17:14

2 stops33h 09m

Miami

Tue 10-3

08:00-09:15

2 stops37h 15m

HK$8,046

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 14-11

14:05-15:43

2 stops38h 38m

Miami

Sun 23-11

07:40-20:10

2 stops47h 30m

HK$8,916

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 14-11

14:05-15:43

2 stops38h 38m

Miami

Mon 24-11

07:40-10:10

2 stops37h 30m

HK$8,916

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 14-11

14:05-15:43

2 stops38h 38m

Miami

Wed 19-11

07:40-13:00

2 stops40h 20m

HK$9,227

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 3-4

18:00-22:17

2 stops40h 17m

Miami

Sun 12-4

08:00-16:05

2 stops44h 05m

HK$9,266

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

10:00-07:00

1 stop34h 00m

Miami

Tue 10-3

23:30-17:05

1 stop29h 35m

HK$9,282

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sat 15-11

17:35-17:33

2 stops36h 58m

Miami

Wed 19-11

07:40-10:10

2 stops37h 30m

HK$10,292

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 3-4

19:40-20:58

2 stops37h 18m

Miami

Sun 12-4

19:40-22:00

2 stops38h 20m

HK$10,533

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 3-4

12:45-21:31

1 stop20h 46m

Miami

Sun 12-4

07:00-18:55

1 stop23h 55m

HK$11,078

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sat 7-3

00:30-06:50

1 stop19h 20m

Miami

Tue 10-3

19:12-04:35

1 stop21h 23m

HK$11,078

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 18 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$7,447). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,187). 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 5 November 2025.
See what other customers who have flown with Cathay Pacific and United Airlines 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
1,053 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

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.
Cathay Pacific
7.6
Good
1,053 reviews
Cathay Pacific
7.6
Good
1,053 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

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.
United Airlines
7.4
Good
9,000 reviews
Cathay Pacific
7.6
Good
1,053 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

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.

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

    China Airlines and Air Canada can get you from Hong Kong to Key Largo in just under 33h 09m. Your travel time can differ by up to 7h 08m. 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$7,447). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,187). 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

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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,115AverageHK$11,832FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestHK$9,781AverageHK$12,521FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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