Cheap Flights from London (LHR) to Glasgow (PIK)

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Glasgow. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Prestwick in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Prestwick.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Prestwick (PIK) 

The easiest way to view the best deals on flights from London to Glasgow today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Prestwick start at just and range up to .  

To find an even better deal, try  

• being flexible on your dates – midweek flights can be cheaper
• looking for other airports near London and Glasgow
• booking your flight during , the cheapest month on this route
• varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Glasgow flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Prestwick for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.