Looking for a great car rental deal in London? You have come to the right place. Compare prices from all major brands and find the best option for your trip. Book online today and get ready to explore every corner of one of the world’s most exciting cities. Find your perfect hire car in London and reserve it hassle-free!
Compare Travel is 100% Irish-owned and has helped travellers find trusted car hire deals since 2013.

Hiring a car in London gives you the freedom to explore beyond the city limits. The possibilities are endless, whether you’re heading into the heart of London to visit incredible restaurants, art galleries, and museums or setting off for a countryside escape. London is a bustling city, and while public transport is the best way to navigate the city centre, a rental car is perfect for trips beyond the capital. Whether you’re heading to the English countryside or seaside towns like Brighton, having your own vehicle makes travelling a breeze. Our website makes comparing prices quick and easy, ensuring you get the best deal without any hidden costs.
Car rental prices skyrocketed last year due to high demand and a shortage of new cars. But as more vehicles became available, prices started to drop, though not everywhere. It can be a bit tricky to navigate, and prices may keep shifting for a while. But the good news? Smart travellers can still find great deals on car rentals without sacrificing quality or service. We scan hundreds of trusted travel providers to help you compare car rental prices in one place. All prices shown are transparent with no hidden fees, giving you confidence to book your next London car hire. Here’s how you can get the best deal:
Book in advance to get the best deal; don’t leave it till the last minute. September is often the cheapest month to rent a car in London.
Look for options with free cancellation to keep your plans flexible. Secure a great deal today.
Review fuel options. Consider choosing a ‘full-to-full’ fuel policy to avoid extra charges.
Sometimes, booking for an entire month can be cheaper than a three-week rental.
Adding a Sat Nav to your car rental can be pricey, but there are budget-friendly alternatives! Try using a navigation app on your phone. You might be surprised at how much you can save!
Check out both big and small rental cars. You might be surprised by what you find! Compact cars aren’t always the cheapest since they’re always in high demand.
London, England, is home to 5 major airports: Heathrow, Gatwick, Stansted, London City, and Luton, along with several smaller ones. Altogether, they make up the world’s busiest airport system in terms of passenger numbers and the second busiest in terms of aircraft movements.
Birmingham Airport and Southampton Airport aren’t usually thought of as London airports, but they’ve been suggested as alternatives because they have direct rail connections to Central London. Birmingham Airport has even noted that once High Speed 2 is completed, it could become an even more convenient option for London travellers.
Our team partners with trusted global rental brands to bring you the best options in one place, helping Irish travellers book with confidence across the UK and Europe.
You can cancel your booking through our website’s ‘Manage Booking’ section. Most suppliers allow free cancellation up to 48 hours before pick-up, but this can vary by provider. If you cancel too close to the pick-up time, a small fee may apply.
If you purchased extra insurance at the time of booking, that will be automatically cancelled too. If you don’t collect your vehicle and don’t cancel in advance, it may be treated as a no-show and you could lose the full amount paid, so always contact us if your plans change.
Yes. You can make changes at any time through the ‘Manage Booking’ section. Updates such as changing driver details, adjusting pick-up or drop-off times, or adding extras like child seats or additional drivers are usually allowed, but are always subject to availability and the supplier’s terms. Any change may affect the total rental cost, so it’s best to make edits as early as possible.
At the rental desk, the main driver will need:
Temporary, digital-only or paper licences are not accepted by most suppliers, so always bring the original physical licence.
Yes, you can change your pick-up or drop-off time in ‘Manage Booking’ as long as the rental hasn’t started. Changes are subject to supplier approval and may affect the total price if you extend or shorten your rental. If your flight is delayed, contact the rental provider directly to ensure the car is held for you and to avoid a no-show charge.
Most rentals are paid at the time of booking, though some suppliers offer “pay on arrival” options. The exact details appear during checkout and on your confirmation voucher. If you don’t receive your confirmation email within 24 hours of booking, check your spam folder or contact us to resend it.
Wherever your travels take you, we’re here to make renting a car in London simple, affordable, and stress-free. Book today and hit the road with confidence.