Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Glasgow Intl Airport from C$ 118

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Glasgow Intl are usually found in January or November, booked 87 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap 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 11 September 2025.

Round-trip from

C$ 164

One-way from

C$ 118

Popular in

June

Cheapest in

January

Average price

C$ 233

Good round-trip deal

C$ 241 or less

Good one-way deal

C$ 239 or less
British Airways
  • British Airways
  • 26/10-26/10
  • Nonstop
  • 2h 45m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 3/1
  • Nonstop
  • 1h 25m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Glasgow Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Glasgow Intl.
Search Deals

Find flight deals from Heathrow to Glasgow Intl

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 11 September 2025.

Sun 26/106:55 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Sun 26/108:15 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 9/9C$ 164
Sat 11/108:55 p.m.LHR - GLA
Nonstop1h 25mBritish Airways
Mon 13/108:50 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 11/9C$ 169
Sun 5/107:55 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Thu 16/103:05 p.m.GLA - LHR
Nonstop1h 25mBritish Airways
Deal found 11/9C$ 170
Fri 10/106:25 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Mon 13/108:50 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 11/9C$ 175
Sat 8/112:10 p.m.LHR - GLA
Nonstop1h 30mBritish Airways
Wed 12/118:25 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 8/9C$ 176
Sat 15/116:25 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Tue 18/119:50 a.m.GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 11/9C$ 179
Fri 7/118:05 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Sun 9/116:05 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 11/9C$ 187
Thu 9/108:55 p.m.LHR - GLA
Nonstop1h 30mBritish Airways
Mon 13/108:50 p.m.GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 11/9C$ 193
Thu 9/108:55 p.m.LHR - GLA
Nonstop1h 30mBritish Airways
Tue 21/109:15 a.m.GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 11/9C$ 194
Sun 30/118:00 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Sun 30/1111:40 a.m.GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 10/9C$ 198
Wed 1/107:10 a.m.LHR - GLA
Nonstop1h 25mBritish Airways
Tue 28/102:00 p.m.GLA - LHR
Nonstop1h 30mBritish Airways
Deal found 11/9C$ 202

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 11 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Glasgow Intl Airport that are best for you.

Fly from

Heathrow

Fly to

Glasgow Intl

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 26/10

6:55 a.m.-8:20 a.m.

Nonstop1h 25m

Glasgow Intl

Sun 26/10

8:15 p.m.-9:35 p.m.

Nonstop1h 20m

C$ 164

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 21/10

8:55 p.m.-10:25 p.m.

Nonstop1h 30m

Glasgow Intl

Tue 28/10

3:20 p.m.-4:50 p.m.

Nonstop1h 30m

C$ 169

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 6/12

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

Nonstop1h 25m

Glasgow Intl

Sun 7/12

6:35 a.m.-8:10 a.m.

Nonstop1h 35m

C$ 169

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 11/10

8:55 p.m.-10:20 p.m.

Nonstop1h 25m

Glasgow Intl

Mon 13/10

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

Nonstop1h 20m

C$ 169

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 15/11

6:25 a.m.-7:50 a.m.

Nonstop1h 25m

Glasgow Intl

Tue 18/11

9:50 a.m.-11:25 a.m.

Nonstop1h 35m

C$ 179

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 7/11

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

Nonstop1h 30m

Glasgow Intl

Sun 9/11

11:40 a.m.-1:15 p.m.

Nonstop1h 35m

C$ 187

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 30/10

2:20 p.m.-3:50 p.m.

Nonstop1h 30m

Glasgow Intl

Tue 4/11

5:45 p.m.-7:05 p.m.

Nonstop1h 20m

C$ 187

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 7/11

5:35 p.m.-7:05 p.m.

Nonstop1h 30m

Glasgow Intl

Tue 11/11

7:25 a.m.-9:00 a.m.

Nonstop1h 35m

C$ 187

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 30/10

9:00 p.m.-10:30 p.m.

Nonstop1h 30m

Glasgow Intl

Mon 3/11

11:35 a.m.-1:10 p.m.

Nonstop1h 35m

C$ 187

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 24/10

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

Glasgow Intl

Fri 31/10

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 187

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Glasgow Intl. Price data was last updated on 29 August 2025.

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 87 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$ 570). Flying from London Heathrow Airport to Glasgow Intl Airport in December is currently the most expensive (average of C$ 969). 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 11 September 2025.

It’s optimal to fly from London Heathrow Airport to Glasgow Intl Airport in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

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 11 September 2025.
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
7,361 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

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 25m. 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$ 128 on this airline. You may be able to fly from London Heathrow Airport to Glasgow Intl Airport for 44% 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%), China Southern (72%) and Qatar Airways (71%).

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

    On average you can expect to pay C$ 254 for a flight from London Heathrow Airport to Glasgow Intl Airport. The cheapest flight overall is C$ 235 while the most popular route, (London Heathrow - Glasgow Intl) is currently priced at C$ 144.

  • 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$ 570). Flying from London Heathrow Airport to Glasgow Intl Airport in December is currently the most expensive (average of C$ 969). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 128AverageC$ 202FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.