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Cheap flights from Hong Kong to Key Largo from HK$3,446

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — MIA
13 Nov — 20 Nov1
1 adult
1 adult, Economy

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 14 October 2025.

Thu 27-1120:25HKG - MIA
2 stops28h 14mAir Canada
Thu 4-1213:20MIA - HKG
2 stops40h 20mAir Canada
Deal found 13-10HK$7,195
Thu 27-1117:35HKG - MIA
3 stops30h 48mMultiple Airlines
Thu 4-1211:35MIA - HKG
3 stops32h 40mMultiple Airlines
Deal found 13-10HK$7,475
Thu 16-1019:40HKG - MIA
2 stops33h 49mMultiple Airlines
Wed 29-1018:46MIA - HKG
2 stops27h 24mMultiple Airlines
Deal found 13-10HK$8,277
Mon 17-1120:25HKG - MIA
2 stops40h 34mAir Canada
Tue 9-1208:00MIA - HKG
2 stops45h 40mAir Canada
Deal found 12-10HK$8,385
Sun 23-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Sun 30-1108:00MIA - HKG
2 stops45h 40mMultiple Airlines
Deal found 12-10HK$8,448
Thu 13-1120:25HKG - MIA
2 stops39h 04mAir Canada
Tue 2-1213:20MIA - HKG
2 stops40h 20mAir Canada
Deal found 13-10HK$8,487
Thu 27-1110:00HKG - MIA
1 stop34h 00mTurkish Airlines
Thu 4-1222:30MIA - HKG
1 stop29h 35mTurkish Airlines
Deal found 13-10HK$8,525

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 14 October 2025.

Round-trip from

HK$7,195

One-way from

HK$3,446

Popular in

March

Cheapest in

August

Average price

HK$11,761
Air Canada
  • Air Canada
  • 27-11-4-12
  • 4 total stops
  • 68h 34m total
  • Hong Kong to Key Largo
Search Deals
10-12
  • 10-12
  • 3 total stops
  • 51h 13m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (HK$4,227 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,669 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 14 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

Sun 8-3

20:05-17:14

2 stops33h 09m

Miami

Tue 10-3

08:00-09:15

2 stops37h 15m

HK$7,763

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 23-11

09:35-20:35

2 stops48h 00m

Miami

Sun 30-11

08:00-18:40

2 stops45h 40m

HK$8,448

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 27-11

22:45-11:37

2 stops25h 52m

Miami

Thu 4-12

17:56-19:15

3 stops36h 19m

HK$8,728

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 26-12

22:45-13:08

2 stops27h 23m

Miami

Mon 5-1

11:56-19:15

2 stops42h 19m

HK$8,728

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 5-4

00:45-19:45

2 stops31h 00m

Miami

Tue 21-4

06:00-10:55

2 stops40h 55m

HK$8,876

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 9-4

17:55-19:45

2 stops37h 50m

Miami

Mon 20-4

07:00-10:55

2 stops39h 55m

HK$8,876

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 28-11

20:25-22:29

2 stops39h 04m

Miami

Fri 5-12

13:20-18:40

2 stops40h 20m

HK$8,883

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 9-4

20:10-17:14

2 stops33h 04m

Miami

Fri 24-4

08:00-13:00

2 stops41h 00m

HK$8,914

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 26-12

22:45-13:08

2 stops27h 23m

Miami

Thu 1-1

16:43-19:15

2 stops37h 32m

HK$8,930

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 26-12

22:45-12:23

2 stops26h 38m

Miami

Sat 3-1

08:42-19:20

1 stop45h 38m

HK$8,930

Flights are sorted by cheapest return flights first.

Deals found on 14-10

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$7,452). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,196). 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 14 October 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
1,023 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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
1,023 reviews
Cathay Pacific
7.6
Good
1,023 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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
8,975 reviews
Cathay Pacific
7.6
Good
1,023 reviews
Check prices

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

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, Air Canada, and United Airlines can get you from Hong Kong to Key Largo in just under 19h 31m. Your travel time can differ by up to 16h 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$7,452). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,196). 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 14 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,120AverageHK$11,839FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestHK$9,787AverageHK$12,784FlexibilityNo 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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