Cheap Flights from Glasgow to London

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

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Flight deals from Glasgow to London

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

Find the cheapest month to fly from Glasgow to London

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

Direct flights from Glasgow to London

Alternative Glasgow to London routes

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

Glasgow to London: Flight information

The things to know before you go.
Cheapest flight found53 €
Cheapest month to flyApril
Average flight time1 hr, 26 mins
Most popular airlineBritish Airways
Average flights per week553

Finding cheap flights from Glasgow to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Glasgow to London is 53 €. 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 25 minutes is the average flight time from Glasgow to London.
British Airways, Qatar Airways and easyJet fly direct from Glasgow to London.
As of April 2025, there are 553 flights per week flying from Glasgow to London.
The cheapest month to fly from Glasgow to London is usually April 2025.
If you're flying from Glasgow, the cheapest airport near London is London Luton – which is 44.6 km away from the centre of London. We've found flights into this airport from 53 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to London on Thursday, 24 April 2025.
Yes – the average flight time is 1 hour and 25 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is easyJet .

Travelling from Glasgow to London: what you need to know

  • All good adventures start from Glasgow's main airport, Glasgow International Airport (GLA). Explore the options for catching a flight from Glasgow to London departing from this base.

  • The primary gateways to London are London Heathrow Airport (LHR) and London Gatwick Airport (LGW).

  • Expect to be in the air for 1 hour 24 minutes. That's the average duration of a direct flight from Glasgow to London. These two cities have the same timezone — UTC+0.

  • With 338 weekly flights between the two airports, Glasgow International Airport (GLA) to London Heathrow Airport (LHR) is the busiest route. Hop on the first flight from Glasgow to London with British Airways at 06:00. If you prefer to make the most of your day before jetting off, the last flight from GLA to LHR is with British Airways at 20:30.

  • To ensure you get on your flight from Glasgow to London, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month like June? Major public holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • You don't need your passport or a visa to travel within United Kingdom. You will need a valid identity document though, such as a driver's licence or ID card. Add them to your packing checklist once you've booked cheap flights from Glasgow to London.

Flying from Glasgow

Glasgow International Airport (GLA)

  • You can travel directly to London departing from Glasgow International Airport (GLA). Here are some airports you can journey to without stops when searching for your flight from Glasgow to London:

    • London Heathrow Airport (LHR)

    • London Gatwick Airport (LGW)

    • Stansted Airport (STN)

  • When jetting out of GLA, you can catch a direct flight from Glasgow to London with British Airways.

  • We make it easy to plan a flight from Glasgow to London that includes a stopover. To see all your options leaving from Glasgow International Airport, uncheck 'Direct flights only.' Then, simply choose a flight that has a stop long enough to explore your chosen city. Top stopovers include:

    • Dublin Airport (DUB)

    • Amsterdam Airport Schiphol Airport (AMS)

    • George Best Belfast City Airport (BHD)

  • Located around 14 kilometres from central Glasgow, GLA can be reached in about 15 minutes by car, depending on traffic. The journey by public transport is roughly 33 minutes.

  • Searching for a handy hotel near Glasgow International Airport? If you're catching an early flight from Glasgow to London, these stays will have you sleeping moments from your departure gate:

Glasgow Prestwick Airport (PIK)

  • Break up your flight from Glasgow to London with a stop so you can freshen up or tick another place off your list. Top stopovers between Glasgow International Airport and London are:

    • Dublin Airport (DUB)

    • Amsterdam Airport Schiphol Airport (AMS)

    • George Best Belfast City Airport (BHD)

  • PIK is around 48 kilometres from central Glasgow. It'll take 38 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 53 minutes.

  • Get a head start on your holiday with an extra night away from home. Before catching your flight from Glasgow to London, take it easy in one of these hotels near Glasgow Prestwick Airport:

Arriving in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London is about 57 minutes by car. It's approximately 31 kilometres away.

  • It'll take around 1 hour and 1 minute to get there by public transport.

  • If you have a late flight from Glasgow to London, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near LHR:

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is roughly 80 kilometres from the centre of London. Following your flight from Glasgow to London, expect a drive time of approximately 1 hour and 19 minutes to reach the heart of the city.

  • You can expect the trip to take roughly 1 hour and 26 minutes on public transport.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to LGW. Here are a few options where you can kick back after your flight from Glasgow to London:

How to find the cheapest flights from Glasgow to London

  • 18 € is currently the lowest price for a one-way ticket from Glasgow to London. Return flights start from 53 €. These prices can change based on demand.

  • Score cheap tickets from Glasgow to London by booking 3 months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • November is the cheapest month for tickets from Glasgow to London. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Snapping up a cheap ticket from Glasgow to London couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Use filters to tailor your flights from Glasgow to London. Pick your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to see the best deals.

Best time to go to London

  • July is the busiest month for flights from Glasgow to London. To steer clear of the crowds, visit London in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC and 26ºC. Lock in your flights from Glasgow to London in this month if you enjoy this type of weather.

  • For cooler conditions, look for a cheap ticket from Glasgow to London in January when temperatures average between 0ºC and 9ºC.

More about London

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

  • Big Ben and The British Museum are a couple of top attractions to add to your London must-do list. Keep the sightseeing going at Buckingham Palace.

Complete your London trip with a car rental

  • Finding you a cheap flight from Glasgow to London isn't our only party trick. Check out our car rentals in London and explore on your own terms. We search for deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

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