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Cheap flights from London Heathrow Airport to Glasgow from £38

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
28 Jan — 4 Feb1
1 adult

The best prices from London Heathrow to Glasgow are usually found in March or February, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 23 January 2025.

Round-trip from

£67

One-way from

£38

Popular in

May

Cheapest in

March

Average price

£115
British Airways
  • British Airways
  • 9/7-16/7
  • Nonstop
  • 2h 45m total
  • London to Glasgow
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British Airways
  • British Airways
  • 21/2
  • Nonstop
  • 1h 30m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Glasgow

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 23 January 2025.

Mon 6/1018:25LHR - GLA
Nonstop1h 25mBritish Airways
Tue 7/1021:20GLA - LHR
Nonstop1h 25mBritish Airways
Deal found 22/1£65
Thu 12/607:50LHR - GLA
Nonstop1h 25mMultiple Airlines
Tue 17/615:55GLA - LHR
1 stop5h 45mMultiple Airlines
Deal found 22/1£126
Wed 19/209:55LHR - PIK
1 stop8h 30mMultiple Airlines
Wed 26/218:50PIK - LHR
1 stop14h 20mMultiple Airlines
Deal found 22/1£145
Thu 27/210:00LHR - GLA
1 stop6h 35mKLM
Mon 3/309:05GLA - LHR
1 stop7h 00mKLM
Deal found 22/1£197

Find flights from Heathrow to Glasgow within your budget

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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 24/5

20:55-22:20

Nonstop1h 25m

Glasgow Intl

Wed 4/6

20:30-21:50

Nonstop1h 20m

£74

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 12/6

07:50-09:15

Nonstop1h 25m

Glasgow Intl

Tue 17/6

15:55-21:40

1 stop5h 45m

£126

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Wed 19/2

09:55-18:25

1 stop8h 30m

Glasgow Prestwick

Wed 26/2

18:50-09:10

1 stop14h 20m

£145

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 27/2

10:00-16:35

1 stop6h 35m

Glasgow Intl

Mon 3/3

09:05-16:05

1 stop7h 00m

£197

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 21/2

19:55-21:25

Nonstop1h 30m

£38

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 8/2

20:50-09:05

1 stop12h 15m

£69

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Sun 9/3

09:55-18:55

1 stop9h 00m

£75

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 6/3

22:05-12:15

1 stop14h 10m

£92

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 7/4

07:10-08:35

Nonstop1h 25m

£120

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 21/5

20:15-11:35

1 stop15h 20m

£150

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 14 results
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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.

Travel insights for flights from Heathrow to Glasgow

Get recent, data-driven insights about flights from Heathrow to Glasgow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Glasgow. Price data was last updated on 17 January 2025.

Booking 62 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 month to book a flight from London Heathrow Airport to Glasgow?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £97). Flying from London Heathrow Airport to Glasgow in July is currently the most expensive (average of £119). 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 23 January 2025.

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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

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 16 December 2024.

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

Weekly flight availability from London Heathrow Airport to Glasgow

Explore weekly flight availability from Heathrow to Glasgow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 January 2025.

The most flights from LHR to GG1 are scheduled on a Wednesday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Glasgow by month

Plan your trip to Glasgow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow when rainfall is around 33.0 mm.

Temperature in Glasgow by month

Plan your trip to Glasgow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 23 January 2025.
Peruse reviews from past customers who have flown with KLM and British Airways from London to Glasgow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,338 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LOT
7.6
Good
1,111 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qatar Airways
7.5
Good
3,747 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,488 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.1
Good
1,081 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

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

    According to our current data, British Airways (£67), and KLM (£197) offers the cheapest pricing from London Heathrow Airport to Glasgow. British Airways is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Glasgow one-way?

    One-way options have recently been found by users for as low as £38 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £92 and Qatar Airways from £120 one-way.

  • 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: China Southern (74%), Malaysia Airlines (74%), Qatar Airways( 74%).

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

    While on average a flight from London Heathrow Airport to Glasgow is generally £189, our data shows the cheapest flight currently is £43. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay £62 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £97). Flying from London Heathrow Airport to Glasgow in July is currently the most expensive (average of £119). 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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Gatwick to Isle of Islay flights
Stansted to Stornoway flights
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Gatwick to Stornoway flights
Heathrow to Isle of Barra flights
Luton to Kirkwall flights
Stansted to Isle of Barra flights
Gatwick to Isle of Barra flights
Southend to Inverness flights
Stansted to Kirkwall flights

Top 7 airlines flying from Heathrow to Glasgow

Discover the top 7 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 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£35Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£39Average£66FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£64Average£165FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£83Average£155FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LoganairCheapest£154Average£248FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£196Average£249FlexibilityNo cancel feeOn-time75%
Search KLM 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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