Cheap Flights from Glasgow to London

Compare Glasgow to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from Glasgow to London Heathrow

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

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Glasgow to London Heathrow

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

Direct flights from Glasgow to London Heathrow

Glasgow to London Heathrow: Alternative routes

Compare routes from Glasgow to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Glasgow to London: Flight information

The things to know before you go.
Cheapest flight found$117
Cheapest month to flyJanuary
Average flight time1 hr, 28 mins
Most popular airlineBritish Airways
Average flights per week489

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

The best price we found for a return flight from Glasgow to London Heathrow is $117. 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 28 minutes is the average flight time from Glasgow to London Heathrow.
British Airways, Qatar Airways and Iberia fly direct from Glasgow to London Heathrow.
As of May 2024, there are 489 flights per week flying from Glasgow to London Heathrow.
The cheapest month to fly from Glasgow to London Heathrow is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to London Heathrow Airport on Monday, 13 January 2025.
Yes – the average flight time is 1 hour and 28 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 Heathrow 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 Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to London Heathrow is British Airways .

Which airlines fly from Glasgow to London?

British Airways and easyJet have direct flights from Glasgow to London.

Airlines with 1-stop flights include:

Is there a time difference between Glasgow and London?

No. Scotland and England use the same time zone.

What is the weather like in London?

Further south than Glasgow, London is a few degrees warmer and also gets less rain. The warmest month in the British capital is July at 19°C average, while January is the coldest at 5°C. Most people visit between May and mid-September, which means warmer days but also longer queues and fewer discounts.

How expensive is London?

Glasgow

London

Average cost of a meal

AU$22.10

AU$27.60

Average cost of a coffee

AU$4.65

AU$5.00

Average cost of a taxi from the airport to the CBD

AU$30-AU$40

AU$100-AU$130

Essential travel information for London

  • You don't need a visa to enter the United Kingdom if you're an Australian citizen. You can stay up to 6 months.
  • Check travel warnings for the UK to stay safe on your trip.

Departing from Glasgow

Flights from Glasgow to London depart from Glasgow International Airport (GLA). This airport is 15km or a 15-minute drive west of the city. It can also be reached by local bus, express bus from George Square or Buchanan Bus Station or a taxi. You should aim to arrive 90 minutes before domestic flights to London Heathrow.

After checking in at the SkyHub and passing through security, you'll arrive in the domestic terminal. Here, you can browse the shops, grab a bite to eat or a drink, use the free Wi-Fi or relax in an airline lounge until they call your flight.

Arriving in London

London Heathrow Airport (LHR) is the UK's busiest airport. The terminal you'll arrive at depends on your airline. If you're planning to travel to London by train, there's a station by Terminals 2 and 3 and another by Terminal 5.

The Heathrow Express takes 15 minutes to reach the city centre and costs £22-£25, depending on the time of day. Travelling by bus or Tube is much cheaper at £3-£5, but takes twice as long, while a taxi can cost £55-£70. If you prefer to drive yourself, find out how to hire a car from London Heathrow.

Return flights from London to Glasgow

Due to the crowds and size of London Heathrow, the airport recommends arriving for check-in no later than 2 hours before a domestic flight.

Find out more details about flights from London Heathrow to Glasgow.

Find your cheap flights from Glasgow to London on Skyscanner today - use the search panel above to search for the cheapest airfare and specials.

Please note: all information is correct as of January 2019.


More flight options

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