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Cheap flights from London Heathrow Airport to Glasgow Intl Airport from C$ 111

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Glasgow Intl are usually found in February or December, booked 65 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Glasgow Intl
Explore the most affordable flight options available from Heathrow to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2026.

Sun 30/86:15 p.m.
LHR
-
GLA
Nonstop1h 20m
British Airways
Sun 6/99:15 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 193
Wed 2/91:10 p.m.
LHR
-
GLA
Nonstop1h 30m
British Airways
Wed 16/97:40 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 196
Fri 4/96:15 p.m.
LHR
-
GLA
Nonstop1h 20m
British Airways
Sun 6/99:15 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 198
Fri 11/96:15 a.m.
LHR
-
GLA
Nonstop1h 25m
British Airways
Fri 18/97:40 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 199
Fri 28/89:15 p.m.
LHR
-
GLA
Nonstop1h 15m
British Airways
Wed 2/98:50 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 203
Fri 18/96:15 a.m.
LHR
-
GLA
Nonstop1h 25m
British Airways
Tue 22/97:30 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 27/7C$ 206
Tue 8/96:15 a.m.
LHR
-
GLA
Nonstop1h 25m
British Airways
Tue 22/97:30 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 207
Thu 29/107:25 a.m.
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 1/118:10 p.m.
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7C$ 209
Tue 1/91:20 p.m.
LHR
-
GLA
Nonstop1h 30m
British Airways
Tue 3/111:55 p.m.
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 28/7C$ 210
Sat 15/86:55 p.m.
LHR
-
GLA
Nonstop1h 20m
British Airways
Sat 22/86:35 a.m.
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 27/7C$ 212
Thu 20/87:25 a.m.
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 23/86:00 a.m.
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 24/7C$ 213

Find flight deals from Heathrow to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2026.

Round-trip from

C$ 193

One-way from

C$ 111

Popular in

June

Cheapest in

February

Average price

C$ 272

Good one-way deal

C$ 114 or less
British Airways
  • British Airways
  • 30/8-6/9
  • Nonstop
  • 2h 40m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 4/9
  • Nonstop
  • 1h 20m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Glasgow Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Glasgow Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 14/8

6:15 p.m.-7:35 p.m.

Nonstop1h 20m

Glasgow Intl

Tue 18/8

9:35 a.m.-11:05 a.m.

Nonstop1h 30m

C$ 203

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 17/10

6:55 p.m.-8:15 p.m.

Nonstop1h 20m

Glasgow Intl

Tue 20/10

9:10 p.m.-10:40 p.m.

Nonstop1h 30m

C$ 216

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 8/10

1:10 p.m.-2:40 p.m.

Nonstop1h 30m

Glasgow Intl

Thu 8/10

9:20 p.m.-10:40 p.m.

Nonstop1h 20m

C$ 220

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 8/9

6:15 a.m.-7:40 a.m.

Nonstop1h 25m

Glasgow Intl

Tue 15/9

5:10 p.m.-6:35 p.m.

Nonstop1h 25m

C$ 222

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 7/9

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

Glasgow Intl

Thu 10/9

7:30 p.m.-8:50 p.m.

Nonstop1h 20m

C$ 241

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 15/9

6:15 a.m.-7:40 a.m.

Nonstop1h 25m

Glasgow Intl

Tue 15/9

3:40 p.m.-5:05 p.m.

Nonstop1h 25m

C$ 243

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 24/8

6:15 p.m.-7:35 p.m.

Nonstop1h 20m

Glasgow Intl

Mon 31/8

5:50 a.m.-7:25 a.m.

Nonstop1h 35m

C$ 277

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 19/8

7:10 a.m.-8:35 a.m.

Nonstop1h 25m

Glasgow Intl

Wed 19/8

3:35 p.m.-5:00 p.m.

Nonstop1h 25m

C$ 305

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 18/8

6:20 p.m.-7:40 p.m.

Nonstop1h 20m

Glasgow Intl

Wed 19/8

8:50 p.m.-10:10 p.m.

Nonstop1h 20m

C$ 339

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 14/8

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

Glasgow Intl

Fri 14/8

7:40 p.m.-9:00 p.m.

Nonstop1h 20m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 22 resultsSorted by cheapest first
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3

Best time to book a flight from Heathrow to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Glasgow Intl Airport

How far ahead should I book a flight from London Heathrow Airport to Glasgow Intl Airport?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Glasgow Intl Airport, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow Intl Airport (average of C$ 219). Flying from London Heathrow Airport to Glasgow Intl Airport in June is currently the most expensive (average of C$ 327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to GLA?

Find hourly flight availability from Heathrow to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2026.

It’s optimal to fly from London Heathrow Airport to Glasgow Intl Airport in the afternoon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from London Heathrow Airport to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

London Heathrow Airport to Glasgow Intl Airport flights typically cost between C$ 222 and C$ 339 in August.
The cheapest round-trip price found within the last 5 days was C$ 193 on British Airways (30 Aug-6 Sep).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 29 July 2026.
See what other customers who have flown with British Airways from London Heathrow Airport to Glasgow Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,129 reviews
Check prices

Boarding

7.0

Crew

7.7

Overall

6.7

Food

6.4

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
8,129 reviews
British Airways
6.7
Okay
8,129 reviews
Check prices

Boarding

7.0

Crew

7.7

Overall

6.7

Food

6.4

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Glasgow Intl Airport?

    British Airways can get you from London Heathrow Airport to Glasgow Intl Airport in just under 1h 20m. Your travel time will be generally consistent. The distance between London Heathrow Airport and Glasgow Intl Airport is about 555 km. All flights are typically direct.

  • What is the cheapest airline to fly from London Heathrow Airport to Glasgow Intl Airport round-trip?

    Our cheapest airline available from London Heathrow Airport to Glasgow Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as C$ 166 on this airline. You may be able to fly from London Heathrow Airport to Glasgow Intl Airport for 36% less than the average price by searching for this airline.

  • What are the most reliable airlines from London Heathrow Airport to Glasgow Intl Airport?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Glasgow Intl Airport are Malaysia Airlines (76%), Qatar Airways (75%) and British Airways (73%).

  • What are the cheapest flights from London Heathrow Airport to Glasgow Intl Airport?

    On average you can expect to pay C$ 114 for a flight from London Heathrow Airport to Glasgow Intl Airport. The cheapest flight overall is C$ 114 while the most popular route, (London Heathrow - Glasgow Intl) is currently priced at C$ 147.

  • Can I find deals for flights from Heathrow to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Glasgow Intl.

  • Can I find deals for business class flights from Heathrow to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow Intl Airport (average of C$ 219). Flying from London Heathrow Airport to Glasgow Intl Airport in June is currently the most expensive (average of C$ 327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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Alternative routes for Heathrow to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Glasgow Intl flights

Top airline flying from Heathrow to Glasgow Intl

Discover the top airline that operate flights from Heathrow to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 166AverageC$ 246FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Glasgow Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Glasgow Intl?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Glasgow Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Glasgow Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Glasgow Intl become cheaper?

Of course! You can now track prices for flights from Heathrow to Glasgow Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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