HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Koh Samui

$2,599+ Cheap flights from Key Largo, FL to Koh Samui (USM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — USM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Koh Samui with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 21, 2024.

Round-trip from

$2,599
(SmartFares)
From Key Largo to Ko Samui
Search Deals

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 November 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/21. 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 12/2810:35 pmMIA - USM
2 stops55h 40mTurkish Airlines
Tue 1/77:30 pmUSM - MIA
2 stops37h 10mTurkish Airlines
Deal found 11/21$2,732
This CheapOair deal was found by Cheapflights users on 11/21. 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 12/285:40 pmMIA - USM
2 stops37h 55mMultiple Airlines
Tue 1/78:30 amUSM - MIA
3 stops38h 30mMultiple Airlines
Deal found 11/21$3,559
This KAYAK deal was found by Cheapflights users on 11/21. 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 stops44h 05mSingapore Airlines
Tue 1/74:25 pmUSM - MIA
3 stops39h 57mSingapore Airlines
Deal found 11/21$4,673

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Thu 12/26

10:35 pm-6:15 pm

2 stops55h 40m

Ko Samui

Tue 12/31

9:30 pm-8:40 pm

2 stops35h 10m

$2,599

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sat 12/28

10:35 pm-6:15 pm

2 stops55h 40m

Ko Samui

Tue 1/7

7:30 pm-8:40 pm

2 stops37h 10m

$2,732

MiamiKoh Samui

MIA - USM

MIAUSM

Miami

Sat 12/28

10:05 pm-6:15 pm

2 stops32h 10m

Ko Samui

Tue 1/7

4:25 pm-7:35 pm

2 stops39h 10m

$2,737

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

$4,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 November 21, 2024.
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Turkish Airlines
7.4
Good
3,920 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

British Airways
6.7
Okay
6,831 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Food

7.7

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Suvarnabhumi flights
Orlando to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
Fort Lauderdale to Suvarnabhumi flights
Fort Myers to Suvarnabhumi flights
Orlando to Chiang Mai flights
Miami to Phuket City flights
Pensacola to Suvarnabhumi flights
Jacksonville to Suvarnabhumi flights
West Palm Beach to Suvarnabhumi flights
Orlando to Don Mueang Intl flights
Miami to Don Mueang Intl flights
Sarasota to Suvarnabhumi flights
Valparaiso to Suvarnabhumi flights
Orlando to Phuket City flights
Melbourne to Suvarnabhumi flights
Panama City to Suvarnabhumi flights
Jacksonville to Phuket City flights
Daytona Beach to Suvarnabhumi flights
Tampa to Phuket City flights
Tampa to Chiang Mai flights
Miami to Chiang Mai flights
Fort Lauderdale to Phuket City flights
Miami to Krabi flights
Fort Myers to Phuket City flights
Miami to Koh Samui flights
West Palm Beach to Phuket City flights
Tallahassee to Suvarnabhumi flights
Tampa to Don Mueang Intl flights
Orlando to Krabi flights
Jacksonville to Don Mueang Intl flights
Gainesville to Suvarnabhumi flights
Tallahassee to Phuket City flights
Fort Lauderdale to Krabi flights
Tampa to Krabi flights
Valdosta to Suvarnabhumi flights
Tampa to Surat Thani flights
Miami to Surat Thani flights
Fort Lauderdale to Chiang Mai flights
Fort Lauderdale to Don Mueang Intl flights

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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,338Average$1,479FlexibilityNo cancel feeOn-time68%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines