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Cheap flights from Hong Kong to Key Largo from HK$3,582

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 3-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — MIA
14 Dec — 21 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 14 November 2025.

Wed 3-1209:35HKG - MIA
2 stops48h 00mMultiple Airlines
Tue 30-1208:00MIA - HKG
2 stops45h 40mMultiple Airlines
Deal found 12-11HK$7,498
Wed 3-1209:35HKG - MIA
2 stops48h 00mMultiple Airlines
Wed 31-1212:20MIA - HKG
2 stops41h 20mMultiple Airlines
Deal found 13-11HK$7,537
Mon 17-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Wed 3-1208:00MIA - HKG
2 stops25h 55mMultiple Airlines
Deal found 12-11HK$7,833
Wed 3-1210:35HKG - MIA
1 stop24h 15mUnited Airlines
Tue 30-1213:33MIA - HKG
2 stops28h 12mUnited Airlines
Deal found 12-11HK$8,524
Wed 3-1210:35HKG - MIA
1 stop24h 15mUnited Airlines
Wed 31-1218:15MIA - HKG
1 stop23h 30mUnited Airlines
Deal found 13-11HK$8,532
Mon 17-1122:30HKG - MIA
1 stop22h 05mUnited Airlines
Wed 3-1213:25MIA - HKG
2 stops28h 35mUnited Airlines
Deal found 12-11HK$8,540
Wed 24-1212:35HKG - MIA
1 stop22h 46mMultiple Airlines
Fri 9-105:45MIA - HKG
1 stop25h 45mMultiple Airlines
Deal found 12-11HK$8,749
Wed 24-1220:25HKG - MIA
2 stops53h 09mAir Canada
Fri 9-112:25MIA - HKG
2 stops41h 15mAir Canada
Deal found 12-11HK$8,781
Mon 17-1110:35HKG - MIA
1 stop34h 00mLufthansa
Wed 3-1208:30MIA - HKG
1 stop33h 15mLufthansa
Deal found 12-11HK$8,874

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 November 2025.

Round-trip from

HK$7,498

One-way from

HK$3,582

Popular in

March

Cheapest in

August

Average price

HK$11,236
Air Canada
  • Air Canada
  • 3-12-30-12
  • 4 total stops
  • 93h 40m total
  • Hong Kong to Key Largo
Search Deals
3-12
  • 3-12
  • 3 total stops
  • 53h 16m total
  • Hong Kong to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$5,468 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,775 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 14 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

17:35-17:14

2 stops35h 39m

Miami

Tue 10-3

08:00-10:25

2 stops38h 25m

HK$8,042

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 12-3

11:25-21:50

2 stops22h 25m

Miami

Sun 22-3

16:10-19:20

2 stops39h 10m

HK$8,532

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 3-12

10:35-21:50

1 stop24h 15m

Miami

Wed 31-12

18:15-06:45

1 stop23h 30m

HK$8,532

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 24-12

20:25-12:34

2 stops53h 09m

Miami

Fri 9-1

12:25-18:40

2 stops41h 15m

HK$8,781

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 13-3

10:35-07:16

1 stop32h 41m

Miami

Sun 22-3

18:02-19:20

1 stop37h 18m

HK$8,827

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Fri 3-4

22:30-11:52

2 stops25h 22m

Miami

Sun 12-4

10:19-05:00

2 stops30h 41m

HK$9,130

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 3-12

22:45-20:54

3 stops35h 09m

Miami

Wed 31-12

10:13-18:40

3 stops43h 27m

HK$9,270

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$9,286

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 11-3

01:00-16:50

1 stop27h 50m

Miami

Mon 23-3

19:12-04:35

1 stop21h 23m

HK$10,164

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Thu 19-2

02:00-00:16

2 stops35h 16m

Miami

Sat 7-3

18:40-17:40

1 stop34h 00m

HK$10,304

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 21 results
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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$7,444). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,181). 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 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
1,058 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.1

Overall

7.6

Comfort

7.6

Entertainment

7.8

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
1,058 reviews
Cathay Pacific
7.6
Good
1,058 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.1

Overall

7.6

Comfort

7.6

Entertainment

7.8

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
9,017 reviews
Cathay Pacific
7.6
Good
1,058 reviews
Check prices

Boarding

7.9

Food

7.3

Crew

8.1

Overall

7.6

Comfort

7.6

Entertainment

7.8

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, United Airlines, and Air Canada can get you from Hong Kong to Key Largo in just under 22h 25m. Your travel time can differ by up to 30h 44m. 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$7,444). Flying from Hong Kong to Key Largo in March is currently the most expensive (average of HK$14,181). 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 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,112AverageHK$11,827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestHK$9,777AverageHK$12,515FlexibilityNo 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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