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Cheap flights from London Heathrow Airport to Glasgow Intl Airport from $75

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
5 Mar — 12 Mar1
1 adult

The best prices from London Heathrow to Glasgow Intl are usually found in November or January, booked 67 days in advance, depart on a Friday or Tuesday 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 28 February 2025.

Round-trip from

$147

One-way from

$75

Popular in

May

Cheapest in

November

Average price

$256

Good round-trip deal

$299 or less

Good one-way deal

$61 or less
British Airways
  • British Airways
  • 22/4-30/4
  • Nonstop
  • 2h 45m total
  • London to Glasgow
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British Airways
  • British Airways
  • 9/6
  • Nonstop
  • 1h 25m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Glasgow Intl.
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Price to beat on a one-way flight from London Heathrow to Glasgow Intl.
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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 28 February 2025.

Tue 16/906:15LHR - GLA
Nonstop1h 25mBritish Airways
Tue 23/919:15GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 27/2$137
Tue 22/406:15LHR - GLA
Nonstop1h 25mMultiple Airlines
Wed 30/410:55GLA - LHR
1 stop5h 10mMultiple Airlines
Deal found 28/2$288
Tue 16/911:45LHR - GLA
1 stop4h 25mKLM
Tue 23/906:00GLA - LHR
1 stop4h 45mKLM
Deal found 27/2$425
Mon 21/421:10LHR - GLA
1 stop10h 55mAer Lingus
Mon 28/420:10GLA - LHR
1 stop14h 10mAer Lingus
Deal found 27/2$597
Sun 3/816:15LHR - GLA
1 stop5h 10mLoganair
Thu 14/812:05GLA - LHR
1 stop7h 30mLoganair
Deal found 27/2$610
Sun 20/409:00LHR - GLA
2 stops7h 10mAir France
Thu 24/406:00GLA - LHR
2 stops7h 45mAir France
Deal found 28/2$6,191

Find flights from Heathrow to Glasgow Intl within your budget

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 647,157 searches. Data last updated 28 February 2025.

Fly from

Heathrow

Fly to

Glasgow Intl

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 22/4

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Wed 30/4

17:40-19:00

Nonstop1h 20m

$147

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 22/4

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Wed 30/4

10:55-16:05

1 stop5h 10m

$288

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 27/3

06:30-12:40

1 stop6h 10m

Glasgow Intl

Mon 31/3

16:55-20:55

1 stop4h 00m

$486

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 21/4

21:10-08:05

1 stop10h 55m

Glasgow Intl

Mon 28/4

20:10-10:20

1 stop14h 10m

$597

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 3/8

16:15-21:25

1 stop5h 10m

Glasgow Intl

Thu 14/8

12:05-19:35

1 stop7h 30m

$610

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 20/4

09:00-16:10

2 stops7h 10m

Glasgow Intl

Thu 24/4

06:00-13:45

2 stops7h 45m

$6,191

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 9/6

06:30-07:55

Nonstop1h 25m

$75

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 9/6

14:20-06:55

1 stop16h 35m

$233

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 8/6

11:20-21:25

1 stop10h 05m

$314

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 23/3

19:35-16:35

2 stops21h 00m

$464

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 12 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.

Travel insights for flights from Heathrow to Glasgow Intl

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

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 25 February 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Glasgow Intl Airport. 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 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 $1,342). Flying from London Heathrow Airport to Glasgow Intl Airport in December is currently the most expensive (average of $1,904). 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 28 February 2025.

It’s typically best to fly out from London Heathrow Airport to Glasgow Intl Airport at midday. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from London Heathrow Airport to Glasgow Intl Airport

Explore weekly flight availability from Heathrow to Glasgow Intl. 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 28 February 2025.

The most flights from LHR to GLA are scheduled on a Thursday (63 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 Intl by month

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

In terms of precipitation, rainfall in Glasgow Intl Airport 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 Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

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

If weather is an important factor for your trip to Glasgow Intl Airport, 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 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 28 February 2025.
Peruse reviews from past customers who have flown with KLM, Air France and Aer Lingus from London to Glasgow to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
1,326 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
1,441 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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
7.0
Good
1,066 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Lufthansa
6.7
Okay
6,980 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

British Airways
6.6
Okay
6,739 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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 Intl. 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 Intl Airport round-trip?

    Flying on British Airways is currently your cheapest option to Glasgow Intl Airport, with prices starting at $147. Additional round-trip tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at $486 and $597, respectively. British Airways is currently priced 40% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $75. However, be on the lookout for offers from Loganair and Air France, as they are both options that can get you from London Heathrow Airport to Glasgow Intl Airport for a low price.

  • 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 China Southern (87%), British Airways (83%) and Kenya Airways (83%).

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

    On average you can expect to pay $197 for a flight from London Heathrow Airport to Glasgow Intl Airport. The cheapest flight overall is $57 while the most popular route, (London Heathrow - Glasgow Intl) is currently priced at $129.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow Intl Airport (average of $1,342). Flying from London Heathrow Airport to Glasgow Intl Airport in December is currently the most expensive (average of $1,904). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Alexandria

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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 647,157 searches. Data last updated 28 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$126Average$214FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Glasgow Intl.

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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, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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