Currently, the cheapest month to rent a car at Labuan Airport is April. The most expensive time to rent a car is October. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.
Typically, how long you can rent a car for depends on the inventory of the supplier. For Labuan Airport however, it is certainly possible to rent a car for an entire month.