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$343+ Cheap flights from Key Largo, FL to Hong Kong

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HKG
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Key Largo to Hong Kong

Cheapest flights from Key Largo to Hong Kong
Explore the most affordable flight options available from Key Largo to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Priceline deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:40 pm
MIA
-
HKG
1 stop35h 00m
Air Canada
Tue 2/248:25 pm
HKG
-
MIA
2 stops38h 54m
Air Canada
Deal found 2/1$669
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:10 pm
MIA
-
HKG
1 stop23h 00m
Air Canada
Wed 9/99:45 am
HKG
-
MIA
1 stop19h 29m
Air Canada
Deal found 2/3$671
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:40 pm
MIA
-
HKG
1 stop22h 35m
Air Canada
Tue 4/289:30 am
HKG
-
MIA
2 stops37h 57m
Air Canada
Deal found 2/3$689
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 pm
MIA
-
HKG
1 stop23h 00m
Air Canada
Wed 8/199:45 am
HKG
-
MIA
2 stops43h 16m
Air Canada
Deal found 2/1$693
This Travelocity deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:10 pm
MIA
-
HKG
1 stop23h 00m
Multiple Airlines
Sun 9/203:20 pm
HKG
-
MIA
2 stops42h 57m
Multiple Airlines
Deal found 2/1$697
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:05 pm
MIA
-
HKG
2 stops28h 05m
Air Canada
Wed 6/39:45 am
HKG
-
MIA
1 stop19h 27m
Air Canada
Deal found 2/2$698
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:15 am
MIA
-
HKG
2 stops26h 30m
Air Canada
Tue 10/139:45 am
HKG
-
MIA
2 stops38h 02m
Air Canada
Deal found 2/2$700
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:10 pm
MIA
-
HKG
1 stop23h 00m
Air Canada
Mon 7/69:45 am
HKG
-
MIA
1 stop19h 30m
Air Canada
Deal found 2/3$706

Find flight deals from Key Largo to Hong Kong

Keep the following information in mind while searching for Key Largo to Hong Kong flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(Priceline)

One-way from

$343
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$849
Provider with most accurate pricing for Miami-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Hong Kong Intl flights.
Search Deals
From Key Largo to Hong Kong
Search Deals
One-way flight from Key Largo to Hong Kong
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Hong Kong 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Key Largo to Hong Kong that are best for you.

Fly from

Key Largo

Fly to

Hong Kong

Route

Depart

Return

Price

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Mon 4/13

6:00 pm-6:30 pm

2 stops36h 30m

Hong Kong Intl

Wed 4/22

9:45 pm-10:14 pm

2 stops36h 29m

$730

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Wed 2/18

1:00 pm-6:45 am

2 stops28h 45m

Hong Kong Intl

Wed 3/11

10:30 pm-7:27 am

1 stop20h 57m

$752

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Thu 3/5

9:35 am-7:00 am

2 stops32h 25m

Hong Kong Intl

Mon 3/23

10:30 pm-3:34 pm

2 stops29h 04m

$756

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Wed 4/8

4:13 pm-6:55 pm

2 stops38h 42m

Hong Kong Intl

Thu 4/23

12:40 pm-11:09 am

2 stops34h 29m

$795

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Sun 3/8

7:23 am-7:20 pm

1 stop23h 57m

Hong Kong Intl

Tue 4/21

10:30 pm-7:54 pm

2 stops33h 24m

$806

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Fri 5/1

7:15 am-6:55 pm

1 stop23h 40m

Hong Kong Intl

Sat 5/16

10:30 pm-8:29 am

1 stop21h 59m

$806

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Mon 3/9

7:23 am-7:20 pm

1 stop23h 57m

Hong Kong Intl

Tue 4/21

10:30 pm-7:54 am

1 stop21h 24m

$806

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Sun 3/8

7:23 am-7:20 pm

1 stop23h 57m

Hong Kong Intl

Mon 4/20

10:30 pm-7:54 pm

2 stops33h 24m

$806

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Sat 3/7

6:02 pm-6:45 am

1 stop23h 43m

Hong Kong Intl

Fri 4/24

10:30 pm-7:54 am

1 stop21h 24m

$806

MiamiHong Kong

MIA - HKG

MIAHKG

Miami

Wed 3/11

7:00 am-7:20 pm

1 stop24h 20m

Hong Kong Intl

Fri 4/24

10:30 pm-7:54 am

1 stop21h 24m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 20 results
1
2

Best time to book a flight from Key Largo to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Key Largo with our price prediction graph.
Estimated round-trip 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 Key Largo to Hong Kong

How far ahead should I book a flight from Key Largo to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Hong Kong. Price data was last updated on January 30, 2026.

The best time to book flights from Key Largo to Hong Kong is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Key Largo to Hong Kong?

Currently, June is the cheapest month in which you can book a flight from Key Largo to Hong Kong (average of $684). Flying from Key Largo to Hong Kong in August is currently the most expensive (average of $944). 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 Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Cathay Pacific, Qatar Airways, and United Airlines from Key Largo to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,159 reviews
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qatar Airways
7.4
Good
3,729 reviews
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
United Airlines
7.4
Good
9,236 reviews
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
JetBlue
7.2
Good
2,893 reviews
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air Canada
7.1
Good
10,687 reviews
Cathay Pacific
7.6
Good
1,159 reviews

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Hong Kong. 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 Key Largo to Hong Kong?

    A quick flight from Key Largo to Hong Kong can take about 36h 30m. United Airlines provides one of the quickest options available for as low as $730. Key Largo and Hong Kong are separated by a distance of 8973 mi.

  • What are the cheapest airlines to fly from Key Largo to Hong Kong one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $335. However, be on the lookout for offers from United Airlines and Cathay Pacific, as they are both options that can get you from Key Largo to Hong Kong for a low price.

  • Can I find deals for flights from Key Largo to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Key Largo to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Hong Kong.

  • Can I find deals for business class flights from Key Largo to Hong Kong?

    Yes. Cheapflights offers flight deals from Key Largo to Hong Kong 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 Key Largo to Hong Kong?

    Currently, June is the cheapest month in which you can book a flight from Key Largo to Hong Kong (average of $684). Flying from Key Largo to Hong Kong in August is currently the most expensive (average of $944). 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 7 airlines flying from Key Largo to Hong Kong

Discover the top 7 airlines that operate flights from Key Largo to Hong Kong. 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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$724Average$1,205FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$741Average$904FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$759Average$1,063FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$1,126Average$1,260FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,157Average$1,740FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,203Average$1,557FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$1,707Average$1,715FlexibilityNo cancel feeOn-time62%

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