HK$547+ Cheap flights from Key Largo

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MIA — HKG
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key Largo

Discover essential information about flights departing from Key Largo, including flight schedules, destinations, airlines operating at the Key Largo airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 1 February 2026.

Cheapest one-way flight

HK$1,806

Most popular destination

Guatemala City La Aurora (GUA)
The cheapest one-way flight from Key Largo is currently to Guatemala City La Aurora.
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Guatemala City La Aurora (GUA) is currently the most popular flight destination from Key Largo (average return price of HK$4,065).
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Find flights from Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Key Largo
Explore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 1 February 2026.

Wed 25-212:55
MIA
-
SAT
1 stop9h 15m
Southwest
Wed 4-314:10
SAT
-
MIA
1 stop6h 20m
Southwest
Deal found 30-1HK$1,633
Tue 14-406:00
MIA
-
SAT
1 stop6h 21m
Delta
Tue 21-412:26
SAT
-
MIA
1 stop5h 09m
Delta
Deal found 30-1HK$1,695
Tue 24-218:01
MIA
-
SAT
1 stop7h 34m
Delta
Wed 4-305:30
SAT
-
MIA
1 stop7h 43m
Delta
Deal found 31-1HK$1,703
Wed 18-307:05
MIA
-
SAT
1 stop6h 37m
Delta
Wed 25-306:13
SAT
-
MIA
1 stop6h 57m
Delta
Deal found 31-1HK$2,023
Wed 20-507:00
MIA
-
SAT
1 stop5h 25m
Delta
Sat 23-514:37
SAT
-
MIA
1 stop7h 34m
Delta
Deal found 1-2HK$2,102
Wed 18-306:30
MIA
-
SAT
2 stops9h 50m
Southwest
Wed 25-312:50
SAT
-
MIA
1 stop4h 10m
Southwest
Deal found 31-1HK$2,148
Tue 7-418:33
MIA
-
SAT
1 stop7h 05m
Delta
Tue 21-406:39
SAT
-
MIA
1 stop10h 27m
Delta
Deal found 30-1HK$2,211
Tue 14-406:00
MIA
-
SAT
1 stop6h 21m
Delta
Thu 23-411:50
SAT
-
MIA
1 stop9h 00m
Delta
Deal found 30-1HK$2,367
Thu 12-307:05
MIA
-
SAT
1 stop6h 37m
Delta
Wed 18-305:10
SAT
-
MIA
1 stop5h 58m
Delta
Deal found 30-1HK$2,375
Thu 19-306:01
MIA
-
BGA
1 stop14h 37m
Copa Airlines
Sun 22-307:00
BGA
-
MIA
1 stop14h 42m
Copa Airlines
Deal found 30-1HK$2,375
Tue 24-308:34
MIA
-
BGA
1 stop12h 04m
Copa Airlines
Sun 5-406:57
BGA
-
MIA
1 stop6h 45m
Copa Airlines
Deal found 31-1HK$2,453
Fri 20-305:10
MIA
-
SAT
1 stop11h 30m
Southwest
Wed 25-312:50
SAT
-
MIA
1 stop4h 10m
Southwest
Deal found 1-2HK$2,641

Find flights from Key Largo within your budget

 
Find flights departing from Key Largo that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 February 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 25-2

12:55-21:10

1 stop9h 15m

San Antonio

Wed 4-3

14:10-21:30

1 stop6h 20m

HK$1,633

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 15-4

10:29-15:23

1 stop5h 54m

San Antonio

Tue 21-4

17:00-00:54

1 stop6h 54m

HK$1,695

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 14-4

06:00-11:21

1 stop6h 21m

San Antonio

Tue 21-4

12:26-18:35

1 stop5h 09m

HK$1,695

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 14-4

06:00-11:21

1 stop6h 21m

San Antonio

Wed 22-4

11:50-21:50

1 stop9h 00m

HK$1,695

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Thu 26-2

18:01-00:35

1 stop7h 34m

San Antonio

Tue 3-3

12:55-23:20

1 stop9h 25m

HK$1,703

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 25-2

19:25-00:35

1 stop6h 10m

San Antonio

Tue 3-3

05:30-12:23

1 stop5h 53m

HK$1,703

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Tue 24-2

18:01-00:35

1 stop7h 34m

San Antonio

Wed 4-3

05:30-14:13

1 stop7h 43m

HK$1,703

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 18-3

07:05-12:42

1 stop6h 37m

San Antonio

Wed 25-3

06:13-14:10

1 stop6h 57m

HK$2,023

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 18-3

06:30-15:20

2 stops9h 50m

San Antonio

Wed 25-3

12:50-18:00

1 stop4h 10m

HK$2,148

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

Wed 20-5

08:05-15:21

1 stop8h 16m

San Antonio

Sat 23-5

14:00-23:15

1 stop8h 15m

HK$2,367

Flights are sorted by cheapest return flights first.

Deals found on 31-1

Showing 1-10 of 43 results
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Best time to book a flight from Key Largo

Have a flexible travel schedule? Discover the best time to fly from Key Largo 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.

Travel insights for flights from Key Largo

Get recent, data-driven insights about flights from Key Largo including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Key Largo?

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

The price you pay for your flight from Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Key Largo (average of HK$5,344). Flying from Key Largo in August will prove the most costly (average of HK$7,375). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Key Largo. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 February 2026.

  • What is the cheapest airport to fly out of Key Largo?

    Manila Ninoy Aquino Intl airport offers the cheapest routes to Hong Kong from HK$305. Kaohsiung City airport is a great option if you're flying to Hong Kong from HK$414. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Key Largo?

    Currently, the cheapest month for flights from Key Largo is June. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Key Largo?

    Check out the cheapest flights from Key Largo to embark to:
    Fly from Manila to Hong Kong from HK$305 round trip
    Fly from Hong Kong to Osaka from HK$602 round trip
    Fly from Hong Kong to Jeju City from HK$711 round trip
    Fly from Hong Kong to Taipei City from HK$914 round trip
    Fly from Hong Kong to Bangkok from HK$922 round trip

  • How does Cheapflights help users find flights from Key Largo?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from Key Largo by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Key Largo with no change fees?

    Certainly. Search results for flights from Key Largo 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 Key Largo become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Key Largo today and book when you’re ready!

See more FAQs

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 Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Key Largo by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights from Key Largo 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 Key Largo become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Key Largo today and book when you’re ready!

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