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Cheap flights from London Heathrow Airport to Glasgow from £48

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 24/10. 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 are usually found in February or December, booked 65 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Heathrow to Glasgow

Enter your travel dates to find the best prices.

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

Mon 5/1008:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Tue 6/1017:10
GLA
-
LHR
Nonstop1h 25m
British Airways
Deal found 29/7£90
Wed 14/1009:15
LHR
-
GLA
Nonstop1h 30m
British Airways
Thu 15/1018:40
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 27/7£97
Mon 21/907:45
LHR
-
GLA
Nonstop1h 25m
British Airways
Tue 29/921:10
GLA
-
LHR
Nonstop1h 30m
British Airways
Deal found 25/7£101
Thu 13/821:50
LHR
-
GLA
Nonstop1h 15m
British Airways
Mon 17/819:35
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 24/7£102
Sat 5/921:55
LHR
-
GLA
Nonstop1h 15m
British Airways
Sun 6/907:35
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 28/7£102
Sun 30/818:15
LHR
-
GLA
Nonstop1h 20m
British Airways
Sun 6/921:15
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 29/7£103
Wed 9/921:10
LHR
-
GLA
Nonstop1h 15m
British Airways
Mon 28/919:35
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 26/7£104
Mon 21/906:30
LHR
-
GLA
Nonstop1h 25m
British Airways
Mon 28/919:35
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 25/7£105
Thu 3/907:25
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 6/907:35
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 26/7£105
Wed 9/907:10
LHR
-
GLA
Nonstop1h 25m
British Airways
Wed 16/920:50
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 26/7£106
Fri 14/818:15
LHR
-
GLA
Nonstop1h 20m
British Airways
Mon 17/819:35
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/7£107
Fri 28/818:15
LHR
-
GLA
Nonstop1h 20m
British Airways
Fri 4/918:15
GLA
-
LHR
Nonstop1h 25m
British Airways
Deal found 29/7£108

Find flight deals from Heathrow to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Glasgow (GG1). 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

£90

One-way from

£48

Popular in

June

Cheapest in

February

Average price

£145
British Airways
  • British Airways
  • 5/10-6/10
  • Nonstop
  • 2h 50m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 24/10
  • Nonstop
  • 1h 20m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Glasgow 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 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 16/9

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Wed 23/9

20:50-22:10

Nonstop1h 20m

£105

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 14/8

18:15-19:35

Nonstop1h 20m

Glasgow Intl

Tue 18/8

09:35-11:05

Nonstop1h 30m

£108

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 8/9

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Tue 22/9

19:30-20:50

Nonstop1h 20m

£111

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 20/8

07:25-08:50

Nonstop1h 25m

Glasgow Intl

Sun 23/8

06:00-07:35

Nonstop1h 35m

£114

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 17/10

18:55-20:15

Nonstop1h 20m

Glasgow Intl

Tue 20/10

21:10-22:40

Nonstop1h 30m

£115

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 1/10

07:25-08:50

Nonstop1h 25m

Glasgow Intl

Sun 4/10

21:20-22:40

Nonstop1h 20m

£117

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 8/9

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Tue 15/9

17:10-18:35

Nonstop1h 25m

£118

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 28/11

19:55-21:25

Nonstop1h 30m

Glasgow Intl

Mon 30/11

11:35-13:10

Nonstop1h 35m

£129

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 15/9

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Tue 15/9

15:40-17:05

Nonstop1h 25m

£129

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 19/8

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Wed 19/8

15:35-17:00

Nonstop1h 25m

£162

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £117). Flying from London Heathrow Airport to Glasgow in June is currently the most expensive (average of £175). 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. 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.

One of the essential ways to save on airfare from London Heathrow Airport to Glasgow is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

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

Airfare is below average for this route at the moment.
London Heathrow Airport to Glasgow flights typically cost between £118 and £181 in October.
The cheapest return price found within the last 5 days was £90 on British Airways (5 Oct–6 Oct).

How often are flights from London to Glasgow delayed?

About 17% of weekly flights between London and Glasgow have experienced delays in the past year, with the average delay time being 102 minutes.

What is the most punctual flight time for London to Glasgow flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Glasgow flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Glasgow. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Glasgow. Price data was last updated on 25 July 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Glasgow flight should consider departing on Tuesday evenings 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.

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated 29 July 2026.
Read reviews from past customers who have flown with easyJet and British Airways from London Heathrow Airport to Glasgow. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,919 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Food

5.9

Boarding

6.7

Crew

7.7

Overall

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LTN - LEI

Staff professional and friendly Plane clean and comfortable One passenger had problem with his seat and the crew sorted it immediately.
easyJet
6.9
Okay
1,919 reviews
easyJet
6.9
Okay
1,919 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Food

5.9

Boarding

6.7

Crew

7.7

Overall

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LTN - LEI

Staff professional and friendly Plane clean and comfortable One passenger had problem with his seat and the crew sorted it immediately.
British Airways
6.7
Okay
8,126 reviews
easyJet
6.9
Okay
1,919 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Food

5.9

Boarding

6.7

Crew

7.7

Overall

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2026

LTN - LEI

Staff professional and friendly Plane clean and comfortable One passenger had problem with his seat and the crew sorted it immediately.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Glasgow. 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?

    For as low as £105, British Airways can have you in Glasgow from London Heathrow Airport in 1h 25m. London Heathrow Airport and Glasgow are separated by a distance of 345 mi. Generally, flights for this route are direct.

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

    According to our current data, easyJet (£46), and British Airways (£92) offers the cheapest pricing from London Heathrow Airport to Glasgow. 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?

    Before booking your flight to Glasgow from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (76%), Qatar Airways (75%), British Airways( 73%).

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

    While on average a flight from London Heathrow Airport to Glasgow is generally £148, our data shows the cheapest flight currently is £65. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay £97 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Glasgow 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?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £117). Flying from London Heathrow Airport to Glasgow in June is currently the most expensive (average of £175). 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

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Alternative routes for Heathrow to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Inverness flights
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Stansted to Inverness flights
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Stansted to Prestwick flights
Southend to Inverness flights
Southend to Glasgow Intl flights
Heathrow to Campbeltown flights
Heathrow to Kirkwall flights
Heathrow to Stornoway flights
Heathrow to Sumburgh/Shetland flights
London City to Sumburgh/Shetland flights
Southend to Aberdeen flights
Gatwick to Campbeltown flights
London City to Stornoway flights
Heathrow to Isle of Benbecula flights
Gatwick to Stornoway flights
Luton to Stornoway flights
Stansted to Stornoway flights
Gatwick to Sumburgh/Shetland flights
Stansted to Sumburgh/Shetland flights
Gatwick to Kirkwall flights
London City to Isle of Benbecula flights
Gatwick to Isle of Benbecula flights
Luton to Sumburgh/Shetland flights
London City to Kirkwall flights
Stansted to Isle of Benbecula flights
Heathrow to Isle of Islay flights
Luton to Isle of Benbecula flights
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Top 3 airlines flying from Heathrow to Glasgow

Discover the top 3 airlines that operate flights from Heathrow to Glasgow. 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£33Average£72FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£92Average£140FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£169Average£322FlexibilityNo cancel feeOn-time79%
Search Loganair 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?

Cheapflights helps you search for flights from Heathrow to Glasgow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Glasgow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Glasgow 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, 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 become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Glasgow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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