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Koh Samui

$788+ Cheap flights from Key Largo, FL to Koh Samui (USM)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — USM
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Key Largo to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$1,416
(SmartFares)

One-way from

$788
(FlightHub)
From Key Largo to Ko Samui
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One-way flight from Key Largo to Ko Samui
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Find flight deals from Key Largo to Koh Samui

Cheapest flights from Key Largo to Koh Samui
Explore the most affordable flight options available from Key Largo to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:30 pmMIA - USM
2 stops30h 00mQatar Airways
Tue 1/712:15 pmUSM - MIA
2 stops33h 35mQatar Airways
Deal found 12/17$2,443
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:15 pmMIA - USM
2 stops61h 00mBritish Airways
Tue 1/71:25 pmUSM - MIA
2 stops37h 20mBritish Airways
Deal found 12/18$2,830
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/281:00 pmMIA - USM
3 stops41h 15mSingapore Airlines
Tue 1/71:25 pmUSM - MIA
3 stops42h 57mSingapore Airlines
Deal found 12/18$4,413
This CheapOair deal was found by Cheapflights users on 12/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:16 pmMIA - USM
2 stops60h 19mMultiple Airlines
Tue 1/71:25 pmUSM - MIA
3 stops42h 57mMultiple Airlines
Deal found 12/18$4,518

Find flights from Key Largo to Koh Samui within your budget

Customize your flight search to find flights from Key Largo to Koh Samui 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Tue 3/4

11:30 pm-6:15 pm

2 stops30h 45m

Ko Samui

Tue 4/8

1:30 pm-10:05 am

2 stops55h 35m

$1,416

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Mon 3/3

7:30 pm-3:10 pm

2 stops31h 40m

Ko Samui

Mon 4/7

11:25 am-10:05 am

2 stops33h 40m

$1,567

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sun 3/30

10:35 am-8:35 am

2 stops35h 00m

Ko Samui

Mon 4/28

7:30 pm-8:20 pm

2 stops35h 50m

$1,728

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sun 3/2

10:36 pm-6:15 pm

2 stops31h 39m

Ko Samui

Tue 4/8

1:30 pm-4:55 pm

2 stops38h 25m

$1,899

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sat 12/28

1:00 pm-6:15 pm

3 stops41h 15m

Ko Samui

Tue 1/7

1:25 pm-8:22 pm

3 stops42h 57m

$4,413

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Tue 2/4

11:30 pm-6:25 pm

2 stops30h 55m

$788

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Fri 4/4

10:15 pm-5:05 pm

3 stops31h 50m

$862

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Mon 2/3

5:04 pm-7:35 pm

2 stops38h 31m

$1,103

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Fri 2/28

12:35 am-8:10 am

2 stops43h 35m

$1,340

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sun 3/2

1:05 pm-6:15 pm

3 stops41h 10m

$1,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Key Largo to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui 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.

Travel insights for flights from Key Largo to Koh Samui

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

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. 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 Koh Samui. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Key Largo to Koh Samui, such as Qatar Airways and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very good
1,329 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Cathay Pacific
7.5
Good
841 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qatar Airways
7.5
Good
3,798 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

British Airways
6.6
Okay
6,820 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Koh Samui. 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 into for flights to Koh Samui from Key Largo?

    Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Koh Samui from Key Largo. Booking flights from Key Largo to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Key Largo from 1 airline.

  • What are the cheapest airlines to fly from Key Largo to Koh Samui one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $788. However, be on the lookout for offers from Cathay Pacific and Emirates, as they are both options that can get you from Key Largo to Koh Samui for a low price.

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

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

  • How can I find direct flights from Key Largo to Koh Samui?

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

  • Can I find deals for business class flights from Key Largo to Koh Samui?

    Yes. Cheapflights offers flight deals from Key Largo to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Key Largo to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Key Largo to Koh Samui

Discover the top airline that operate flights from Key Largo to Koh Samui. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,338Average$1,479FlexibilityNo cancel feeOn-time68%
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