Cheap National Car Rental Deals at Heathrow Terminals 2 & 3, London

Most rental companies will require a credit card for the deposit, which is typically frozen in your account. Make sure to inquire about the specific deposit amount and the policy for releasing the freeze.

Bring along your driver's license, ID, and credit card, as these are required for the rental.

If you don’t find what you need at Heathrow Terminals 2 & 3 with National, you might discover more car rental options in London, which can occasionally be cheaper. However, keep in mind that the additional cost of transferring from Airport to London might result in higher overall expenses compared to picking up your rental car directly at the airport.

When booking, check if the rental company offers extras such as GPS or child seats. These can enhance your driving experience but may incur additional costs, so it's wise to factor them into your budget.

If you're looking for more comfort or features, inquire about upgrade options at the rental desk. Sometimes, upgrades are offered at a discounted rate at pickup.

Ask about potential extra costs, such as fees for insurance or airport charges, to plan your budget wisely.

Ask the rental company about their specific pickup and drop-off processes for a hassle-free experience.

Select a pickup location that is convenient for you. Some rental companies offer locations within the airport for quick access, while others may require shuttle transportation.