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

Compare London Heathrow to Glasgow Intl flight deals

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

Book the best Glasgow Intl fare with no extra fees

Flight deals from London Heathrow to Glasgow Intl

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Glasgow Intl Airport? If you want to travel next month, return fares start from $196. Find the lowest prices on one-way and return tickets right here.

Glasgow.$187 per passenger.Departing Tue, 13 Oct, returning Thu, 22 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 13 Oct, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Thu, 22 Oct, arriving in London Heathrow.Price includes taxes and charges.From $187, select.

Glasgow.$191 per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 31 Aug, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Mon, 7 Sep, arriving in London Heathrow.Price includes taxes and charges.From $191, select.

Glasgow.$193 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 5 Jan, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Tue, 12 Jan, arriving in London Heathrow.Price includes taxes and charges.From $193, select.

Glasgow.$193 per passenger.Departing Thu, 17 Dec, returning Sun, 17 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 17 Dec, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Sun, 17 Jan, arriving in London Heathrow.Price includes taxes and charges.From $193, select.

Glasgow.$193 per passenger.Departing Mon, 7 Sep, returning Fri, 25 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 7 Sep, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Fri, 25 Sep, arriving in London Heathrow.Price includes taxes and charges.From $193, select.

Glasgow.$194 per passenger.Departing Mon, 8 Feb, returning Fri, 19 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 8 Feb, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Fri, 19 Feb, arriving in London Heathrow.Price includes taxes and charges.From $194, select.

Glasgow.$194 per passenger.Departing Fri, 25 Sep, returning Thu, 1 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 25 Sep, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Thu, 1 Oct, arriving in London Heathrow.Price includes taxes and charges.From $194, select.

Glasgow.$194 per passenger.Departing Mon, 8 Mar, returning Fri, 19 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 8 Mar, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Fri, 19 Mar, arriving in London Heathrow.Price includes taxes and charges.From $194, select.

Glasgow.$195 per passenger.Departing Sun, 22 Nov, returning Wed, 9 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 22 Nov, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Wed, 9 Dec, arriving in London Heathrow.Price includes taxes and charges.From $195, select.

Glasgow.$195 per passenger.Departing Wed, 2 Dec, returning Sun, 6 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 2 Dec, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From $195, select.

Glasgow.$195 per passenger.Departing Fri, 20 Nov, returning Fri, 27 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 20 Nov, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Fri, 27 Nov, arriving in London Heathrow.Price includes taxes and charges.From $195, select.

Glasgow.$195 per passenger.Departing Thu, 1 Oct, returning Wed, 4 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 1 Oct, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Wed, 4 Nov, arriving in London Heathrow.Price includes taxes and charges.From $195, select.

Glasgow.$196 per passenger.Departing Sat, 12 Jun, returning Sat, 19 Jun.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 12 Jun, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Sat, 19 Jun, arriving in London Heathrow.Price includes taxes and charges.From $196, select.

Glasgow.$196 per passenger.Departing Wed, 27 Jan, returning Wed, 3 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 27 Jan, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Wed, 3 Feb, arriving in London Heathrow.Price includes taxes and charges.From $196, select.

Glasgow.$196 per passenger.Departing Wed, 24 Feb, returning Wed, 3 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 24 Feb, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Wed, 3 Mar, arriving in London Heathrow.Price includes taxes and charges.From $196, select.

Glasgow.$196 per passenger.Departing Fri, 14 Aug, returning Tue, 25 Aug.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Fri, 14 Aug, arriving in Glasgow Intl.Inbound direct flight with British Airways departs from Glasgow Intl on Tue, 25 Aug, arriving in London Heathrow.Price includes taxes and charges.From $196, select.

Find the cheapest month to fly from London Heathrow to Glasgow Intl

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

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Direct flights from London Heathrow to Glasgow Intl

London Heathrow to Glasgow Intl: Alternative routes

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

London to Glasgow: Flight information

The things to know before you go.

Cheapest flight found	$187
Cheapest month to fly	October
Average flight time	1 hr, 27 mins
Most popular airline	Qatar Airways
Average flights per week	458

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

How much are return flights from London Heathrow to Glasgow Intl?

The best price we found for a return flight from London Heathrow to Glasgow Intl is $187. 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 London Heathrow to Glasgow Intl?

1 hour and 27 minutes is the average flight time from London Heathrow to Glasgow Intl.

Which airlines fly direct from London Heathrow to Glasgow Intl?

British Airways, Qatar Airways and American Airlines fly direct from London Heathrow to Glasgow Intl.

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

As of July 2026, there are 483 flights per week flying from London Heathrow to Glasgow Intl.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Glasgow Intl Airport on Tuesday, 13 October 2026.

Can I get a direct flight from London Heathrow Airport to Glasgow Intl Airport?

Yes – the average flight time is 1 hour and 27 minutes.

How can I find the best flight deal to Glasgow Intl?

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 Intl 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 Glasgow?

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.

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

Currently, British Airways offers the cheapest flight tickets to Glasgow Intl.

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

The average time for a direct flight from London Heathrow Airport to Glasgow Intl Airport is 1 hour 25 minutes.
London and Glasgow follow the same timezone, UTC+0.
Every week, there are 68 London Heathrow Airport to Glasgow Intl Airport flights. If you want to be on board early, take the 06:05 British Airways flight. If you're eager to make the most of your day before flying, the latest flight is at 22:00 with British Airways.
Give yourself plenty of time to make your LHR to GLA flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.
British Airways offers direct flights from London Heathrow Airport to Glasgow Intl Airport. Book with this popular airline, then get ready to tick off the sights in Glasgow — and maybe even more of the United Kingdom if you have time.
The airline with the highest passenger demand on this route is British Airways.
With a dependable 81.98% of services landing on schedule, British Airways is the most punctual carrier operating LHR to GLA flights.
If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from London Heathrow Airport to Glasgow Intl Airport. These are the top stopovers between LHR and GLA:
- Amsterdam Schiphol Airport
- Dublin Airport
- Belfast City Airport

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

$110 is the lowest price for a one-way London Heathrow Airport to Glasgow Intl Airport flight. Return flights start from $187. These prices may change depending on demand.
Score cheap tickets from LHR to GLA by booking at least five months ahead. According to our research, that's the sweet spot for bagging a bargain.
October is the cheapest month for flights from London Heathrow Airport to Glasgow Intl Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from LHR to GLA.
Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to Glasgow Intl Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about London Heathrow Airport (LHR)

Of the departures from London Heathrow Airport, 78% arrive as scheduled at their destination.
To get to London Heathrow Airport from central London, it'll take about 45 minutes by car. Of course, this depends on traffic. It's approximately 24 kilometres from the airport to the city centre.
Expect a trip time of roughly 25 minutes when using public transport.
Catching an early flight from London Heathrow Airport to Glasgow Intl Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these hotels close to LHR:

Arriving at Glasgow Intl Airport (GLA)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late London Heathrow Airport to Glasgow Intl Airport flight. Check in to one of these accommodation options near GLA instead:
Grab a Glasgow Intl Airport rental car and explore Glasgow and beyond with your own wheels. Green Motion, Drivalia and Alamo are popular outlets to choose from here.
Booking your vehicle from Glasgow Intl Airport around three weeks ahead gives you the best shot at securing a great deal.

When to fly to Glasgow Intl Airport (GLA)

September is the busiest month for flights from London Heathrow Airport to Glasgow Intl Airport. To skip the crowds, go to Glasgow in March.
Before locking in your flight from London Heathrow Airport to Glasgow Intl Airport, consider the kind of weather you enjoy. July is the warmest month in Glasgow, with temperatures ranging from 8ºC (46ºF) to 20ºC (68ºF).
If you like travelling in cooler conditions, search for a cheap ticket from LHR to GLA in January. Average temperatures are between -1ºC (30ºF) and 7ºC (45ºF) then.

Explore more of the United Kingdom

Manchester is just one of the many places in the United Kingdom waiting to be discovered once you've taken in the sights of Glasgow. Around 290 kilometres away to the south-east, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Birmingham is another favourite destination in the United Kingdom and is around 402 kilometres south-east of Glasgow. No journey is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.