Car Rentals in London
Save up to 70% on car rentals in London. TopTours partners with Discover Cars so you get clear prices, no hidden fees, and free cancellation. Compare deals from 1,000+ companies and find the perfect rental for your trip.
Rated Excellent · 252,000+ reviews · 1,000+ brands · Award-winning service
Cars you might rent in London
Whether you need an economy car, SUV, convertible, or minivan—compare London car rental deals for every vehicle type. Discover Cars shows you all options in one place so you can book the right car at the best price.
Explore London by car
Rent a car and discover London's top sights at your own pace—from beaches and parks to historic towns and scenic lookouts.
- Buckingham Palace - Royal residence and Changing of the Guard
- Tower of London - Historic castle and Crown Jewels
- Big Ben & Houses of Parliament - Iconic British landmarks
- British Museum - World-class cultural collection
- Westminster Abbey - Historic royal church
- Tower Bridge - Famous Victorian bridge
We compare car rental prices, you save
Discover Cars is a leader in online car rental bookings. They compare deals from 1,000+ companies so you can choose the best option for your trip to London. Many sites hide fees—Discover Cars includes mandatory fees, taxes, and extras in the quoted price, so there are no surprises at the rental desk.
TopTours partners with Discover Cars to help you find the perfect rental. Because they negotiate with car rental companies in bulk, they often secure lower prices for you.
Award-winning service
- · World Travel Tech Awards – World's Best Car Rental Booking Website 2025
- · Magellan Awards Gold Winner 2025
- · FT 1000: Europe's Fastest Growing Companies – Top 300 (2025)
How to find a great deal
- Book early — Prices often rise closer to your trip. You can usually change or cancel for free up to 48 hours before pickup.
- Check reviews — See what previous renters say. A supplier score of 8 or higher is a good sign.
- Mind the deposit — You’ll leave a deposit at pickup. Check rental conditions so you have enough credit.
- Fuel & mileage — Know what’s included to avoid extra fees.
What you need to pick up the car
Driver's license
A valid license in the name of the main driver.
Identification
A passport or other ID, especially when renting abroad.
Credit card
In the main driver’s name, with enough funds for the rental and deposit.
Voucher
A printed or e-voucher from your booking confirmation.