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$413+ Cheap flights from Key Largo, FL to South Korea

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ICN
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Find flight deals from Key Largo to South Korea

Cheapest flights from Key Largo to South Korea
Explore the most affordable flight options available from Key Largo to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:21 amMIA - ICN
1 stop31h 19mMultiple Airlines
dom. 12/79:20 pmICN - MIA
2 stops27h 28mMultiple Airlines
Deal found 11/2$789
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:41 pmMIA - ICN
1 stop26h 59mMultiple Airlines
dom. 12/149:20 pmICN - MIA
2 stops27h 28mMultiple Airlines
Deal found 11/3$805
This Air Canada deal was found by Cheapflights users on 11/4. 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.
mié. 11/198:00 amMIA - ICN
2 stops43h 10mAir Canada
mié. 12/35:55 pmICN - MIA
2 stops42h 34mAir Canada
Deal found 11/4$831
This Air Canada deal was found by Cheapflights users on 11/2. 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.
mar. 11/189:05 pmMIA - ICN
1 stop31h 20mAir Canada
mar. 12/96:55 pmICN - MIA
2 stops31h 39mAir Canada
Deal found 11/2$838
This Air Canada deal was found by Cheapflights users on 11/2. 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.
mié. 11/2612:25 pmMIA - ICN
2 stops38h 45mAir Canada
mié. 12/175:55 pmICN - MIA
2 stops20h 21mAir Canada
Deal found 11/2$839
This Air Canada deal was found by Cheapflights users on 11/3. 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.
mié. 12/37:25 amMIA - ICN
1 stop21h 00mAir Canada
mié. 12/105:55 pmICN - MIA
2 stops32h 39mAir Canada
Deal found 11/3$841
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:00 amMIA - ICN
2 stops24h 25mMultiple Airlines
mar. 12/98:10 pmICN - MIA
1 stop38h 06mMultiple Airlines
Deal found 11/2$861
This Air Canada deal was found by Cheapflights users on 11/3. 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.
lun. 11/2412:25 pmMIA - ICN
2 stops38h 45mAir Canada
sáb. 2/216:55 pmICN - MIA
2 stops30h 44mAir Canada
Deal found 11/3$869
This Air Canada deal was found by Cheapflights users on 11/3. 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.
lun. 11/2412:25 pmMIA - ICN
2 stops38h 45mAir Canada
sáb. 12/136:55 pmICN - MIA
2 stops31h 39mAir Canada
Deal found 11/3$872
This Ovago deal was found by Cheapflights users on 11/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:09 amMIA - GMP
2 stops24h 56mJapan Airlines
dom. 12/148:00 amGMP - MIA
2 stops28h 00mJapan Airlines
Deal found 11/3$999
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:09 amMIA - GMP
2 stops24h 56mJapan Airlines
mar. 12/97:40 pmGMP - MIA
2 stops39h 23mJapan Airlines
Deal found 11/4$1,001
This Travelocity deal was found by Cheapflights users on 11/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:09 amMIA - GMP
2 stops24h 56mJapan Airlines
lun. 12/812:05 pmGMP - MIA
2 stops39h 58mJapan Airlines
Deal found 11/3$1,051

Cheap flight deals from Key Largo to South Korea

Keep the following information in mind while searching for Key Largo to South Korea flight deals. Data was last updated noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$789
(Kiwi.com)

One-way from

$413
(Air Canada)

Popular in

May

Cheapest in

January

Average price

$1,074
Provider with most accurate pricing for Miami-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Seoul (SEL) flights.
Search Deals
From Key Largo to South Korea
Search Deals
One-way flight from Key Largo to South Korea
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to South Korea 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 noviembre 4, 2025.
Use the filters below to find and compare flights from Key Largo to South Korea that are best for you.

Fly from

Key Largo

Fly to

South Korea

Route

Depart

Return

Price

MiamiIncheon

MIA - ICN

MIAICN

Miami

mié. 1/14

6:20 pm-5:45 am

1 stop21h 25m

Incheon Intl

lun. 1/19

7:25 pm-10:48 pm

1 stop17h 23m

$957

MiamiIncheon

MIA - ICN

MIAICN

Miami

vie. 2/27

4:36 pm-4:50 pm

2 stops34h 14m

Incheon Intl

dom. 3/15

7:40 pm-6:15 am

1 stop23h 35m

$962

MiamiIncheon

MIA - ICN

MIAICN

Miami

vie. 2/27

4:36 pm-4:50 pm

2 stops34h 14m

Incheon Intl

mié. 3/11

7:25 pm-12:57 am

1 stop18h 32m

$962

MiamiIncheon

MIA - ICN

MIAICN

Miami

vie. 2/27

4:36 pm-4:50 pm

2 stops34h 14m

Incheon Intl

lun. 3/16

7:25 pm-12:57 am

1 stop18h 32m

$962

MiamiSeoul

MIA - GMP

MIAGMP

Miami

mar. 12/2

7:09 am-10:05 pm

2 stops24h 56m

Seoul Gimpo Intl

dom. 12/14

8:00 am-10:00 pm

2 stops28h 00m

$999

MiamiSeoul

MIA - GMP

MIAGMP

Miami

mar. 12/2

7:09 am-10:05 pm

2 stops24h 56m

Seoul Gimpo Intl

mar. 12/9

12:05 pm-9:03 pm

2 stops46h 58m

$1,001

MiamiIncheon

MIA - ICN

MIAICN

Miami

jue. 2/26

6:00 am-4:50 pm

2 stops20h 50m

Incheon Intl

sáb. 3/14

6:00 pm-12:57 am

1 stop19h 57m

$1,014

MiamiSeoul

MIA - GMP

MIAGMP

Miami

lun. 1/19

7:55 pm-6:20 pm

2 stops32h 25m

Seoul Gimpo Intl

sáb. 1/31

8:00 am-9:09 pm

2 stops27h 09m

$1,020

MiamiIncheon

MIA - ICN

MIAICN

Miami

sáb. 2/28

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

mar. 3/17

11:45 am-5:50 am

3 stops31h 05m

$1,039

MiamiSeoul

MIA - GMP

MIAGMP

Miami

lun. 12/1

7:09 am-10:05 pm

2 stops24h 56m

Seoul Gimpo Intl

lun. 12/8

12:05 pm-2:03 pm

2 stops39h 58m

$1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 36 results
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Best time to book a flight from Key Largo to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to South Korea (average of $512). Flying from Key Largo to South Korea in December is currently the most expensive (average of $1,234). 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.

What is the cheapest time of day to fly from KE9 to KR?

Find hourly flight availability from Key Largo to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Key Largo to South Korea at noon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Key Largo to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Key Largo to South Korea flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated noviembre 4, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines from Key Largo to South Korea 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.
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
8,002 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,998 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
American Airlines
7.2
Good
11,038 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,400 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to South Korea. 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 South Korea?

    Airlines like Delta and Japan Airlines fly from Key Largo to South Korea in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 3h 31m. Airlines will cover a distance of 7729 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Key Largo to South Korea?

    The most popular flight routes from Key Largo to South Korea are Miami - Incheon Intl, Miami - Seoul Gimpo Intl and Miami - Daegu.

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

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

  • How can I find direct flights from Key Largo to South Korea?

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

  • Can I find deals for business class flights from Key Largo to South Korea?

    Yes. Cheapflights offers flight deals from Key Largo to South Korea 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 South Korea?

    Currently, November is the cheapest month in which you can book a flight from Key Largo to South Korea (average of $512). Flying from Key Largo to South Korea in December is currently the most expensive (average of $1,234). 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 5 airlines flying from Key Largo to South Korea

Discover the top 5 airlines that operate flights from Key Largo to South Korea. 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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$430Average$1,669FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$789Average$1,162FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,305FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$856Average$1,333FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,052Average$1,516FlexibilityNo cancel feeOn-time81%

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