Cheap Flights from London Heathrow to Glasgow

Compare London Heathrow to Glasgow flight deals

Find the cheapest month or even day of the year to fly to Glasgow

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Flight deals from London Heathrow to Glasgow

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Glasgow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Glasgow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Glasgow flights are currently cheapest in March.

Direct flights from London Heathrow to Glasgow

Alternative London Heathrow to Glasgow routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Glasgow? You could fly into the following airports instead.

London to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundR 849
Cheapest month to flyMarch
Average flight time1 hr, 27 mins
Most popular airlineQatar Airways
Average flights per week470

Finding cheap flights from London Heathrow to Glasgow: Frequently asked questions

There are 3 airports in Glasgow: Glasgow Intl, Glasgow Prestwick and Edinburgh.
The best price we found for a return flight from London Heathrow to Glasgow is R 1,616. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 27 minutes is the average flight time from London Heathrow to Glasgow.
Qatar Airways, British Airways and American Airlines fly direct from London Heathrow to Glasgow.
As of April 2025, there are 495 flights per week flying from London Heathrow to Glasgow.
The cheapest month to fly from London Heathrow to Glasgow is usually April 2025.
If you're flying from London Heathrow Airport, the cheapest airport near Glasgow is Glasgow Intl – which is 11.3 km away from the centre of Glasgow. We've found flights into this airport from R 1,616.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Glasgow on Monday, 5 January 2026.
Yes – the average flight time is 1 hour and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Glasgow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 6°C. July is typically the warmest month in Glasgow, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, British Airways offers the cheapest flight tickets to Glasgow.

Travelling from London Heathrow Airport (LHR) to Glasgow: what you need to know

  • Expect to be travelling for 1 hour 27 minutes. On average, that's the duration of a direct flight from London Heathrow Airport to Glasgow.

  • Glasgow and London (where London Heathrow Airport is located) share the UTC+0 timezone. That means you won't have to adjust your watch when you land.

  • London Heathrow Airport (LHR) to Glasgow International Airport (GLA) is the most traveled route, with 270 weekly flights to pick from. If you have things to do before leaving, the last flight from LHR to GLA is with British Airways at 22:00. Go for the first departure with British Airways at 06:00 if you want to fly out earlier.

  • Leave plenty of time to get on your flight from LHR to Glasgow. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months like July and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • You can book a nonstop flight from London Heathrow Airport to Glasgow that touches down at Glasgow International Airport (GLA).

  • Get on board with British Airways. This well-known airline operates direct flights from London Heathrow Airport to Glasgow.

  • For a domestic flight within United Kingdom, you won't need a visa or passport. However, you'll have to show another form of identification, like a driver's licence or ID card. Once you've booked cheap tickets from London Heathrow Airport to Glasgow, make sure your ID is up to date.

  • Located around 31 kilometres from the centre of London, LHR can be reached in approximately 57 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour and 1 minute.

  • After a stress-free start to your travels? Stay near LHR. Whether you're boarding an early flight from London Heathrow Airport to Glasgow or want to avoid feeling rushed, these hotels have you covered:

How to find the cheapest flights from London Heathrow Airport (LHR) to Glasgow

  • The best price we've found for a one-way ticket from London Heathrow Airport to Glasgow is R 849. The cheapest price for a return flight is R 1,616. Bear in mind fares may change due to demand at the time of booking.

  • To pick up cheap tickets from LHR to Glasgow, reserve your trip 2 months ahead of the departure date.

  • The cheapest month for tickets from London Heathrow Airport to Glasgow is October. You can easily compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Set up a Price Alert for cheap tickets from LHR to Glasgow. You don't need to search every day to see whether prices have fallen. We'll update you when there's a change in price.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Glasgow.

Airports in Glasgow

Glasgow International Airport (GLA)

  • Glasgow International Airport (GLA) is around 14 kilometres from the centre of Glasgow. With a cab or in your own car rental, the drive is about 15 minutes.

  • It typically takes 33 minutes to get there by public transport.

  • Book a hotel near GLA if you're taking a late flight from London Heathrow Airport to Glasgow. Settle into one of these options and skip the long transfer:

Glasgow Prestwick Airport (PIK)

  • Glasgow Prestwick Airport (PIK) is about 48 kilometres from central Glasgow. Once you've disembarked your flight from London Heathrow Airport to Glasgow, it'll take you around 38 minutes to reach the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take around 53 minutes.

  • After your flight from LHR to Glasgow, rest your head at a hotel close to PIK. These are some great options that'll help you switch to relaxation mode:

Best time to go to Glasgow

  • June is the most popular month for flights from London Heathrow Airport to Glasgow. To skip the crowds, head to Glasgow in April when it's quieter.

  • Lock in your flight from London Heathrow Airport to Glasgow for July to experience the city during its warmest month. You can expect temperatures to range from 9ºC to 20ºC.

  • January sees average temperatures of between -1ºC and 7ºC. Search for cheap flights from LHR to Glasgow sometime around then if you like travelling in cooler conditions.

More about Glasgow

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Glasgow right here. Explore these hotels as soon as you've booked your flight from London Heathrow Airport to Glasgow:

  • Every great journey has to include a little sightseeing. Glasgow Cathedral, Kelvingrove Art Gallery and Museum and Riverside Museum are must-visits when exploring Glasgow.

Complete your Glasgow trip with a car rental

  • Pick one of our car rentals in Glasgow and see the sights at your leisure. Easily compare companies in one go to find your ideal ride once you've locked in your hotel and cheap flights from London Heathrow Airport to Glasgow.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.