Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Glasgow Intl Airport from £41

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Glasgow Intl are usually found in February or April, booked 88 days in advance, depart on a Friday or Monday and return on a Friday

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 January 2026.

Mon 1/621:50
LHR
-
GLA
Nonstop1h 15m
British Airways
Thu 4/612:40
GLA
-
LHR
Nonstop1h 30m
British Airways
Deal found 27/1£79
Sun 15/306:55
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 22/306:35
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 28/1£83
Sat 28/207:10
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 1/309:20
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 27/1£88
Sat 28/206:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Wed 4/311:40
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 27/1£90
Fri 13/306:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Wed 18/312:45
GLA
-
LHR
Nonstop1h 30m
British Airways
Deal found 29/1£91
Fri 20/306:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 22/306:35
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 27/1£91
Sun 8/208:00
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 1/312:50
GLA
-
LHR
Nonstop1h 30m
British Airways
Deal found 28/1£92
Sat 14/306:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Sat 21/314:05
GLA
-
LHR
Nonstop1h 30m
British Airways
Deal found 28/1£93
Thu 26/211:20
LHR
-
GLA
Nonstop1h 30m
British Airways
Sun 1/309:20
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 27/1£93
Sun 8/208:00
LHR
-
GLA
Nonstop1h 25m
British Airways
Fri 27/206:35
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 28/1£94

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 January 2026.

Round-trip from

£79

One-way from

£41

Popular in

June

Cheapest in

February

Average price

£121

Good round-trip deal

£98 or less

Good one-way deal

£64 or less
British Airways
  • British Airways
  • 1/6-4/6
  • Nonstop
  • 2h 45m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 8/5
  • Nonstop
  • 1h 25m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 29 January 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

Heathrow

Fly to

Glasgow Intl

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 6/3

08:05-09:30

Nonstop1h 25m

Glasgow Intl

Mon 9/3

20:25-21:45

Nonstop1h 20m

£91

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 21/2

21:00-22:30

Nonstop1h 30m

Glasgow Intl

Sun 22/2

05:55-07:30

Nonstop1h 35m

£96

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 14/2

21:00-22:30

Nonstop1h 30m

Glasgow Intl

Wed 25/2

17:00-18:20

Nonstop1h 20m

£97

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 2/4

08:55-10:20

Nonstop1h 25m

Glasgow Intl

Mon 6/4

05:50-07:25

Nonstop1h 35m

£101

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 26/3

07:25-08:50

Nonstop1h 25m

Glasgow Intl

Mon 30/3

13:25-14:55

Nonstop1h 30m

£103

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 13/3

07:30-08:55

Nonstop1h 25m

Glasgow Intl

Fri 20/3

11:40-13:15

Nonstop1h 35m

£104

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 1/5

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Mon 4/5

20:50-22:10

Nonstop1h 20m

£106

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 19/6

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Wed 24/6

17:40-19:05

Nonstop1h 25m

£106

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 14/2

21:00-22:30

Nonstop1h 30m

Glasgow Intl

Thu 19/2

11:30-13:05

Nonstop1h 35m

£106

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 11/2

13:05-14:35

Nonstop1h 30m

Glasgow Intl

Wed 25/2

17:00-18:20

Nonstop1h 20m

£106

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 19 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 return 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 return flight from Heathrow to Glasgow Intl. Price data was last updated on 23 January 2026.

The best time to book flights from London Heathrow Airport to Glasgow Intl Airport is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow Intl Airport (average of £62). Flying from London Heathrow Airport to Glasgow Intl Airport in November is currently the most expensive (average of £82). 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 January 2026.

One of the essential ways to save on airfare from London Heathrow Airport to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Glasgow Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Glasgow Intl. Price data was last updated on 24 January 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Glasgow Intl Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport to Glasgow Intl Airport?

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 January 2026.
See what other customers who have flown with easyJet and 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.
easyJet
6.9
Okay
1,866 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,866 reviews
easyJet
6.9
Okay
1,866 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,705 reviews
easyJet
6.9
Okay
1,866 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

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?

    For as low as £91, British Airways can have you in Glasgow Intl Airport from London Heathrow Airport in 1h 25m. The distance between London Heathrow Airport and Glasgow Intl Airport is about 345 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London Heathrow Airport to Glasgow Intl Airport round-trip?

    Flying on easyJet is currently your cheapest option to Glasgow Intl Airport, with prices starting at £40. Another option worth looking into is British Airways, starting at £75 return. easyJet is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Glasgow Intl Airport consider choosing Japan Airlines (80%), China Southern (78%) or Qatar Airways (78%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from London Heathrow Airport to Glasgow Intl Airport is £59. On average you can expect to pay £107. The most popular route, (London Heathrow - Glasgow Intl), can usually be booked for £79.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow Intl Airport (average of £62). Flying from London Heathrow Airport to Glasgow Intl Airport in November is currently the most expensive (average of £82). 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
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Alexandria
Ballachulish
Tarbert
Balloch

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.

Fly from Heathrow to Glasgow Intl on these airlines

Choose from the following airlines for your flight from Heathrow to Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 29 January 2026.
British Airways flights from London Heathrow to Glasgow Intl
easyJet flights from London Heathrow to Glasgow Intl

Top 2 airlines flying from Heathrow to Glasgow Intl

Discover the top 2 airlines 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 858,174 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£40Average£68FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£75Average£124FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from Heathrow today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Glasgow Intl for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Glasgow Intl with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Heathrow today and book when prices fit your budget.

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.