Cheap Car Rentals in Ko Samui from $16
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Ko Samui with a pick-up date of 9/12 and drop-off date of 9/28. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Ko Samui car rentals in 2026
Get helpful information to start your search for the perfect car rental in Ko Samui. The average price data is based on the last 12 months and was last updated on August 11, 2026.
Most popular company | ALAMO |
|---|---|
Price of gas per gallon | $5.22 |
Average price per day | $34 |
Cheapest price per day | $16 |
Best car rental deals found in Ko Samui
Browse through a selection of recently found affordable car rental deals in Ko Samui. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Ko Samui with an average daily rate of $39. Data was last updated on August 11, 2026.
Cheapflights insights for Ko Samui car rentals
Get relevant, data-driven information to help you rent a car in Ko Samui, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Ko Samui?
To get the best deal on a rental car in Ko Samui, book about 82 days before your trip. At that point, average daily prices are around $23, which is about 15% cheaper than the typical rate.
What is the cheapest rental car company in Ko Samui?
In Ko Samui, the most affordable rental car company right now is Alamo, offering prices from just $14.93/day over the past two weeks. Another budget-friendly choice is Thai Esquire, with rates starting at $18.38/day.
What is the best car rental company in Ko Samui?
Based on Cheapflights user feedback, the highest rated car rental company in Ko Samui is Hertz (rated 10.0/10). Drive Car Rental (rated 10.0/10) is also highly rated by our users.
What is the cheapest month to rent a car in Ko Samui?
Planning a car rental in Ko Samui? September is the cheapest month, costing about $20 per day. In contrast, February is the most expensive, with an average daily rate of $36. Monthly average rental prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$32
February
$36
March
$26
April
$28
May
$24
June
$24
July
$30
August
$26
September
$20
October
$22
November
$23
December
$35
What car do most people rent in Ko Samui?
Economy rentals (Toyota Yaris, for example) are the most popular in Ko Samui. Compact (Class Compact Crossover) and Mini (Toyota Yaris) rentals are also often chosen by our users when visiting Ko Samui.
Top rental agencies in Ko Samui
Explore the leading car rental agencies in Ko Samui known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Ko Samui. Reviews were last updated on August 11, 2026.
Hertz
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View Hertz Locations in Ko Samui
Drive Car Rental
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View Drive Car Rental Locations in Ko Samui
Sixt
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View Sixt Locations in Ko Samui
Budget
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View Budget Locations in Ko Samui
Thrifty
View Thrifty Locations in Ko Samui
THAIRENTACAR
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View THAIRENTACAR Locations in Ko Samui
Chic Car Rent
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View Chic Car Rent Locations in Ko Samui
Alamo
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View Alamo Locations in Ko Samui
Car rental FAQs
Find answers to frequently asked questions about car rentals in Ko Samui, including policies, requirements, and more. FAQs were last updated on August 11, 2026.
What is the cheapest rental car found in Ko Samui?
In the past two weeks, Cheapflights users have found many deals under $34/day when booking a rental car in Ko Samui. The best deal a user found was for $16/day from Budget, booked on Aug. 8.
How much does it cost to rent a car in Ko Samui for a week from Alamo?
Alamo is a popular option for travelers looking for car rental in Ko Samui. You can expect the average cost of rental car to be about $204 per week.
Can I rent a car for a month in Ko Samui?
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Ko Samui it should be possible to rent a car for a whole month if needed.
How much does it cost to rent a car in Ko Samui for a month?
Generally, a month-long car rental in Ko Samui can be found for about $875, with the average price for a rental being around $29 a day. Book with Budget, to take advantage of their cheap prices and pay 56% less compared to the average price of car rentals in Ko Samui.
How much is a car rental in Ko Samui for a weekend?
It costs $0 for a weekend car rental in Ko Samui, on average. The cheapest type of car rental you can book on any given weekend is the Economy as prices are generally lower for these rental types due to demand and availability. If you’re planning to book a rental car in Ko Samui in September, prices are $32 per day on average.
Car rentals by fuel type in Ko Samui
Browse car rentals by fuel type in Ko Samui. Currently, Gas/Diesel cars are the cheapest to rent in Ko Samui. Deals were last updated on August 11, 2026.
Browse through car rental deals by fuel type in Ko Samui. There are currently 2 fuel types to choose from with Gas/Diesel being the cheapest ($17+).
Gas/Diesel
$17+
Hybrid
$24+