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

Popular airlines from Heathrow Airport (LHR) to Glasgow (PIK-Prestwick)

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GLA. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $155
GLA
Glasgow Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $155

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Prestwick Airport (PIK) cost?
Snag a cheap one-way flight or cheap return flight from Heathrow Airport (LHR) to Prestwick Airport (PIK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Prestwick Airport (PIK)?
Traveling in is a good way to save, as it's the cheapest month for flights between LHR and PIK. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Prestwick Airport (PIK)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from LHR to PIK. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Heathrow Airport (LHR) to Prestwick Airport (PIK)?
There are no daily direct flights from Heathrow Airport (LHR) to Prestwick Airport (PIK). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LHR to PIK?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Prestwick Airport (PIK)?
Opt for a flight from Heathrow Airport (LHR) to Prestwick Airport (PIK) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Prestwick Airport (PIK) last-minute?
Booking your plane ticket from LHR to PIK right before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Prestwick Airport (PIK)?
If you booked your LHR to PIK flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Prestwick
Distance
327 mi

Book with confidence

Book with confidence

London to Glasgow Flights

The cheapest times to fly from London to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Glasgow are during the month of . You can find some of the cheapest flights from London to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Glasgow

Sunday is one of the best days to book for cheap flights from London to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Glasgow Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.