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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

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

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 29-1210:00HKG - MIA
2 stops25h 29mAir Canada
Mon 5-118:40MIA - HKG
1 stop35h 00mAir Canada
Deal found 14-11HK$7,708
Mon 17-1109:35HKG - MIA
2 stops48h 00mMultiple Airlines
Tue 2-1207:05MIA - HKG
2 stops33h 40mMultiple Airlines
Deal found 13-11HK$7,809
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
Mon 17-1122:30HKG - MIA
1 stop22h 05mUnited Airlines
Tue 2-1211:55MIA - HKG
2 stops29h 50mUnited 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

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

Mon 29-12

10:00-22:29

2 stops25h 29m

Miami

Mon 5-1

18:40-18:40

1 stop35h 00m

HK$7,708

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Sun 8-3

20:05-17:14

2 stops33h 09m

Miami

Tue 10-3

08:00-10:25

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

Sun 8-3

10:35-20:52

2 stops23h 17m

Miami

Tue 10-3

07:45-19:20

1 stop23h 35m

HK$8,827

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

Tue 10-2

20:35-05:19

3 stops45h 44m

HK$3,823

Hong KongMiami

HKG - MIA

HKGMIA

Hong Kong Intl

Wed 11-2

20:05-00:56

3 stops41h 51m

HK$4,320

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 16 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$7,444). 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.
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.
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,060 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
United Airlines
7.4
Good
9,019 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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?

    Air Canada, China Airlines, and United Airlines can get you from Hong Kong to Key Largo in just under 22h 25m. Your travel time can differ by up to 10h 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

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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 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

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How does Cheapflights help users find flights from Hong Kong to Key Largo?

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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Hong Kong.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Key Largo flexibly with Cheapflights today.

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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