Start your search for a cheap car rental near Lan Ha Bay by keying in your getaway dates and pick-up and drop-off points. That’s how inexpensive a rental car can be around this key attraction, but there are a few things that’ll determine the amount you pay — your vacation dates are just the start. Whatever your budget or type of car you want, Expedia has exclusive offers from a big range of car rental companies that’ll get you behind the wheel for less.