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Cheap flights from London Heathrow Airport to Glasgow from £53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Glasgow departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Glasgow

Cheap return flights

British Airways Logo
07:10 - 08:35LHR-GLA
1h 25mdirect
British Airways Logo
05:50 - 07:25GLA-LHR
1h 35mdirect
£86British Airways
Find Deal
Wed, 13 Aug - Wed, 20 Aug
British Airways Logo
07:55 - 09:20LHR-GLA
1h 25mdirect
British Airways Logo
20:25 - 21:45GLA-LHR
1h 20mdirect
£88British Airways
Find Deal
Sun, 24 Aug - Sun, 24 Aug
British Airways Logo
21:10 - 22:35LHR-GLA
1h 25mdirect
British Airways Logo
19:35 - 20:55GLA-LHR
1h 20mdirect
£89British Airways
Find Deal
Wed, 13 Aug - Wed, 20 Aug
British Airways Logo
21:50 - 23:15LHR-GLA
1h 25mdirect
British Airways Logo
19:15 - 20:35GLA-LHR
1h 20mdirect
£89British Airways
Find Deal
Thu, 4 Sep - Tue, 9 Sep
British Airways Logo
21:50 - 23:15LHR-GLA
1h 25mdirect
British Airways Logo
20:50 - 22:10GLA-LHR
1h 20mdirect
£90British Airways
Find Deal
Thu, 9 Oct - Mon, 13 Oct
British Airways Logo
21:55 - 23:20LHR-GLA
1h 25mdirect
British Airways Logo
19:45 - 21:05GLA-LHR
1h 20mdirect
£91British Airways
Find Deal
Sat, 20 Sep - Sat, 4 Oct
British Airways Logo
17:05 - 18:30LHR-GLA
1h 25mdirect
British Airways Logo
05:50 - 07:25GLA-LHR
1h 35mdirect
£92British Airways
Find Deal
Tue, 19 Aug - Wed, 20 Aug
British Airways Logo
18:25 - 19:50LHR-GLA
1h 25mdirect
British Airways Logo
19:15 - 20:35GLA-LHR
1h 20mdirect
£93British Airways
Find Deal
Mon, 15 Sep - Tue, 16 Sep
British Airways Logo
06:15 - 07:40LHR-GLA
1h 25mdirect
British Airways Logo
20:30 - 21:50GLA-LHR
1h 20mdirect
£94British Airways
Find Deal
Tue, 22 Jul - Wed, 30 Jul
British Airways Logo
07:10 - 08:35LHR-GLA
1h 25mdirect
British Airways Logo
20:30 - 21:50GLA-LHR
1h 20mdirect
£95British Airways
Find Deal
Wed, 30 Jul - Wed, 6 Aug

British Airways flights from London Heathrow Airport to Glasgow Intl Airport

Our best British Airways deals on London Heathrow Airport to Glasgow Intl Airport flight tickets
British Airways
13 Aug
LHR07:10London Heathrow
1h 25m
GLA08:35Glasgow Intl
20 Aug
GLA05:50Glasgow Intl
1h 35m
LHR07:25London Heathrow
British Airways
24 Aug
LHR07:55London Heathrow
1h 25m
GLA09:20Glasgow Intl
24 Aug
GLA20:25Glasgow Intl
1h 20m
LHR21:45London Heathrow
British Airways
13 Aug
LHR21:10London Heathrow
1h 25m
GLA22:35Glasgow Intl
20 Aug
GLA19:35Glasgow Intl
1h 20m
LHR20:55London Heathrow

See travel insights to Glasgow from

How to get the cheapest flight ticket from London Heathrow Airport to Glasgow Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Glasgow Intl Airport?

In general, November is the cheapest month to fly from London Heathrow Airport to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £99. If you’re not able to fly to Glasgow Intl Airport in November, then January is your next best option. Flight prices from London Heathrow Airport to Glasgow Intl Airport during January average around £102.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

On average, the least expensive day to fly to Glasgow Intl Airport from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £79. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £100. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Glasgow Intl Airport when you can find flight prices for as low as £87. Flying to Glasgow Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly at midday, with an average ticket price of £114. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Glasgow Intl flight route?

Fly from London Heathrow to Glasgow Intl for the best London Heathrow - Glasgow Intl flight prices

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £120 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from London Heathrow Airport for as low as £77 on momondo.

What cabin class options are available on London Heathrow to Glasgow Intl flights?

There are 3 cabin classes available to choose from on London Heathrow to Glasgow Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Glasgow Intl Airport flight prices changed over time?

As of July 2025, prices for London Heathrow Airport to Glasgow Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Glasgow Intl Airport (LHR to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Glasgow Intl Airport

Best price found

£53

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to Glasgow Intl Airport from London Heathrow Airport in the past 72 hours is £53. The best return flight deal from London Heathrow Airport to Glasgow Intl Airport found on momondo in the last 72 hours is £86.
The fastest flight from London Heathrow Airport to Glasgow Intl Airport takes 1h 20m
Direct flights go from London Heathrow Airport to Glasgow Intl Airport every day.

  • How far is London Heathrow to Glasgow Intl by plane?

    There are 344.5 mi between London Heathrow and Glasgow Intl. 1h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Glasgow Intl Airport?

    Prices for flights from London Heathrow Airport to Glasgow Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Glasgow Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Glasgow Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Glasgow Intl Airport?

  • What is the most popular airline from London Heathrow Airport to Glasgow Intl Airport?


Best airlines flying from London Heathrow Airport to Glasgow Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £41Free CancellationRating
6.9
1,816 reviews
Search easyJet flights
British AirwaysPriceFrom £69Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
FinnairPriceFrom £75Free CancellationRating
7.6
1,304 reviews
Search Finnair flights
  • Finnair Flights From London Heathrow Airport to Glasgow Intl Airport

    Finnair operates around 18 flights from London Heathrow Airport to Glasgow Intl Airport every week. The average price of these flights found in the last 72 hours has been £261, but momondo users have found Finnair deals from London Heathrow Airport to Glasgow Intl Airport from as low as £102 round-trip. Finnair has been scored 7.6/10 in 1,306 reviews.

  • British Airways Flights From London Heathrow Airport to Glasgow Intl Airport

    Across 7,093 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London Heathrow Airport to Glasgow Intl Airport about 25 times each week, with ticket deals ranging from £94 to £157. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Largs
Kilmarnock
Arrochar
Clydebank
Dunoon
Helensburgh
Renfrew
Inveraray
Balloch
Rothesay
Dumbarton
Alexandria
Ballachulish
East Kilbride
Tarbert
Glencoe
Barrhead
Kinlochleven

Why use momondo?

Why should I use momondo to find a flight deal from London to Glasgow?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from London.

Can I find flights from London to Glasgow with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Glasgow from London with this policy.

How can momondo help me find flights from London to Glasgow?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from London.

I’m not ready to book a flight from London to Glasgow right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.


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