Cheap Flights from Glasgow (GLAS) to London (LOND)

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Travellers and cabin class, 1 Adult, Economy

Compare Glasgow to London flight deals

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

Book the best London fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Glasgow to London

Looking for a cheap last-minute deal or the best return flight from Glasgow to London? If you want to travel next month, return fares start from £30. Find the lowest prices on one-way and return tickets right here.

London.£15 per passenger.Departing Tue, 6 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Tue, 6 Oct, arriving in London Stansted.Price includes taxes and charges.From £15, select.

London.£15 per passenger.Departing Mon, 14 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Mon, 14 Sep, arriving in London Stansted.Price includes taxes and charges.From £15, select.

London.£15 per passenger.Departing Tue, 1 Dec.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Tue, 1 Dec, arriving in London Stansted.Price includes taxes and charges.From £15, select.

London.£15 per passenger.Departing Fri, 6 Nov.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Fri, 6 Nov, arriving in London Stansted.Price includes taxes and charges.From £15, select.

London.£18 per passenger.Departing Fri, 8 Jan.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Fri, 8 Jan, arriving in London Stansted.Price includes taxes and charges.From £18, select.

London.£20 per passenger.Departing Wed, 5 May.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Wed, 5 May, arriving in London Stansted.Price includes taxes and charges.From £20, select.

London.£21 per passenger.Departing Tue, 23 Mar.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Tue, 23 Mar, arriving in London Stansted.Price includes taxes and charges.From £21, select.

London.£24 per passenger.Departing Thu, 1 Apr.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Thu, 1 Apr, arriving in London Stansted.Price includes taxes and charges.From £24, select.

London.£25 per passenger.Departing Wed, 23 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Wed, 23 Jun, arriving in London Stansted.Price includes taxes and charges.From £25, select.

London.£25 per passenger.Departing Mon, 8 Feb.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Mon, 8 Feb, arriving in London Stansted.Price includes taxes and charges.From £25, select.

London.£25 per passenger.Departing Wed, 4 Aug.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Wed, 4 Aug, arriving in London Luton.Price includes taxes and charges.From £25, select.

London.£25 per passenger.Departing Wed, 14 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Glasgow Intl on Wed, 14 Jul, arriving in London Stansted.Price includes taxes and charges.From £25, select.

London.£25 per passenger.Departing Wed, 8 Sep.One-way flight with easyJet.Outbound direct flight with easyJet departs from Glasgow Intl on Wed, 8 Sep, arriving in London Luton.Price includes taxes and charges.From £25, select.

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 September.

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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 found	£15
Cheapest month to fly	October
Average flight time	1 hr, 26 mins
Most popular airline	British Airways
Average flights per week	634

Finding cheap flights from Glasgow to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Glasgow to London?

The best price we found for a return flight from Glasgow to London is £30. 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.

How long does it take to fly from Glasgow to London?

1 hour and 26 minutes is the average flight time from Glasgow to London.

Which airlines fly direct from Glasgow to London?

British Airways, Qatar Airways and easyJet fly direct from Glasgow to London.

How many flights are there a week from Glasgow to London?

As of September 2026, there are 634 flights per week flying from Glasgow to London.

When is the cheapest time to fly from Glasgow to London?

The cheapest month to fly from Glasgow to London is usually October.

Which is the cheapest airport to fly into in London?

If you're flying from Glasgow, the cheapest airport near London is London Stansted – which is 30.2 miles away from the centre of London. We've found flights into this airport from £30.

Which upcoming date is cheapest to fly from Glasgow to London on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to London on Tuesday, 6 October 2026.

Can I get a direct flight from Glasgow to London?

Yes – the average flight time is 1 hour and 26 minutes.

How can I get the best flight deal from Glasgow to London?

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.

When is the best time to book flights to London?

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.

What’s the weather like in London?

In September, the average temperature is usually around 16°C. July is typically the warmest month in London, when it usually averages around 23°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°C. The rainiest month is October.

Which is the cheapest airline to fly from Glasgow to London with?

The cheapest airline that flies to London is Ryanair .

Top tips for finding a cheap flight from Glasgow to London

If you're looking for cheap tickets from Glasgow to London, flexibility is key. Consider browsing flights for an entire month on Skyscanner to find the cheapest dates. This strategy shows the most budget-friendly itineraries, maximising your savings.

Stay informed with Price Alert. By setting up an alert, you'll receive immediate updates on fare changes for your route. Flights can change, so getting a timely notification is the best way to ensure you get the lowest prices. If you want to get there faster, select Direct Flights to filter for non-stop options.

Typically, the lowest fares from Glasgow to London are for December. Keep this in mind when planning your travel for the biggest savings.

Handy information about Glasgow airport

Glasgow has two airports: Glasgow International Airport and Glasgow Prestwick Airport. Glasgow International Airport is the primary airport serving the city, with one terminal catering to both domestic and international destinations, including major cities across Europe, North America, and the Middle East. Connections from the airport to the city centre are facilitated by buses, taxis, and a railway station that offers direct trains to key locales. Glasgow Prestwick Airport also has a single terminal and provides flights to European cities and select holiday charter destinations. Transport to and from Prestwick includes bus services, a dedicated railway station delivering direct routes to Glasgow city centre and beyond, and on-site car hire options. Both airports are equipped to give you easy access to local and international connections, ensuring a smooth start to your journey.

London airport: good to know

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. You'll find a multitude of transportation channels like the Heathrow Express and the Piccadilly Underground line that provide direct access to and from the heart of the city. Similarly, Gatwick, with two terminals, and Stansted, with one, both offer a range of flights, including low-cost options, and direct train routes into London. Luton, also facilitating primarily budget carriers from its single terminal, connects travellers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines. Simplify your journey when flying from Glasgow to London by finding out what the airports have to offer.

Best time to fly from Glasgow to London

The best time to fly from Glasgow to London is typically during the months of July and August, with pleasant average temperatures between 15°C and 25°C. While there can be occasional heatwaves, these months offer a comfortable and relatively dry interval in an otherwise rainy climate. For those looking to avoid the chill, consider travelling outside of January and February, when averages dip to a brisk 2°C to 8°C. Regardless of the season, packing an umbrella or raincoat is a wise choice due to unexpected showers.

Reasons to visit London

When planning your trip, check out these activities and attractions London has to offer. Dive into the rich tapestry of history and culture at The British Museum, which houses a vast collection of world art and artefacts. Revel in the royal heritage with a visit to the Tower of London, where the Crown Jewels and storied past await your discovery. For panoramic views of the city skyline, the London Eye provides a memorable perspective. Time your visit to coincide with the Notting Hill Carnival, one of the world's largest street festivals, to experience London's vibrant celebration of Caribbean culture.

Add hotel bookings and car hire to your Glasgow to London flight

Planning your trip to London is easy and convenient with Skyscanner. Find a car hire with Green Motion, Europcar, and Hertz. These options allow you to explore the city on your own schedule. For accommodation, choose from Park Plaza Westminster Bridge London, close to iconic landmarks, Sofitel London Heathrow for immediate airport access, or the comfortable Premier Inn London Heathrow Airport T2 & T3 on Bath Road for a restful stopover.