Glasgow to London

via M74/M6

6h 45min
Drive Time
400
Miles
£64
Petrol Cost
£0
Tolls
Reverse EV Trip

Trip Details

Distance400 miles (643 km)
Drive Time6h 45min
RouteM74/M6
Best TimeWeekday off-peak (10 AM - 3 PM)

Fuel Costs

Petrol (40 mpg)~45.5 litres
Est. Cost£64

Driving Tips for This Route

To make the most of this UK driving route, familiarise yourself with the road ahead using a sat-nav or mapping app. UK motorways use a numbering system — M roads are motorways, A roads are major routes, and B roads are secondary. Always drive on the left and overtake on the right. Motorway services are ideal for breaks and are well-signposted in advance. Be mindful of speed limits: 20 mph in residential zones, 30 mph in towns, and 70 mph on motorways. Fuel prices vary between stations, so consider filling up at supermarket forecourts for better value on longer journeys.

Frequently Asked Questions

How long does it take to drive from Glasgow to London?
The drive from Glasgow to London takes approximately 6h 45min covering 400 miles via M74/M6. Actual time may vary based on traffic, weather, and road conditions.
How much does petrol cost for Glasgow to London?
At 40 MPG and £1.40/litre, expect to spend approximately £64 on petrol for this 400-mile trip. You'll need about 45.5 litres of fuel.
What is the best time to drive from Glasgow to London?
Weekday off-peak (10 AM - 3 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Glasgow to London route?
This route is toll-free. The UK has very few toll roads — the main ones are the M6 Toll near Birmingham and the Dartford Crossing on the M25.