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Cheap flights from London to Glasgow Intl Airport from $132

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GLA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Glasgow Intl are usually found in January or February, booked 72 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from London to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 18 September 2025.

Round-trip from

$183

One-way from

$132

Popular in

July

Cheapest in

January

Average price

$178

Good one-way deal

$65 or less
British Airways
  • British Airways
  • 17/10-19/10
  • Nonstop
  • 3h 00m total
  • London to Glasgow
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British Airways
  • British Airways
  • 8/12
  • Nonstop
  • 1h 30m total
  • London to Glasgow
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Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from London (LON) to Glasgow Intl.
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Find flight deals from London to Glasgow Intl

Cheapest flights from London to Glasgow Intl
Explore the most affordable flight options available from London to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 17/1006:25LHR - GLA
Nonstop1h 25mBritish Airways
Sun 19/1005:55GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 16/9$183
Thu 27/1107:25LHR - GLA
Nonstop1h 25mBritish Airways
Tue 2/1211:40GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 16/9$193
Sat 8/1119:55LHR - GLA
Nonstop1h 30mBritish Airways
Wed 12/1119:05GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 16/9$202
Thu 16/1021:50LHR - GLA
Nonstop1h 25mBritish Airways
Thu 23/1018:35GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 16/9$204
Fri 24/1006:35LHR - GLA
Nonstop1h 25mBritish Airways
Fri 31/1020:25GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$205
Thu 6/1106:20LHR - GLA
Nonstop1h 25mBritish Airways
Sun 9/1118:05GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$207
Sat 20/1206:25LHR - GLA
Nonstop1h 25mBritish Airways
Sun 28/1205:55GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 17/9$213
Wed 15/1007:10LHR - GLA
Nonstop1h 25mBritish Airways
Wed 22/1017:40GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$214
Fri 10/1006:25LHR - GLA
Nonstop1h 25mBritish Airways
Mon 13/1020:50GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$225
Tue 21/1022:00LHR - GLA
Nonstop1h 25mBritish Airways
Sat 25/1019:45GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$229
Wed 22/1007:10LHR - GLA
Nonstop1h 25mBritish Airways
Fri 24/1018:20GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 17/9$231

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 18 September 2025.
Use the filters below to find and compare flights from London to Glasgow Intl Airport that are best for you.

Fly from

London

Fly to

Glasgow Intl

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 17/10

06:25-07:50

Nonstop1h 25m

Glasgow Intl

Sun 19/10

07:35-09:10

Nonstop1h 35m

$184

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 14/10

15:00-16:25

Nonstop1h 25m

Glasgow Intl

Tue 21/10

15:35-17:00

Nonstop1h 25m

$193

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 7/11

06:25-07:50

Nonstop1h 25m

Glasgow Intl

Sun 9/11

20:15-21:35

Nonstop1h 20m

$204

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 24/10

06:35-08:00

Nonstop1h 25m

Glasgow Intl

Fri 31/10

20:25-21:45

Nonstop1h 20m

$205

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 31/10

21:10-22:40

Nonstop1h 30m

Glasgow Intl

Fri 7/11

06:35-08:10

Nonstop1h 35m

$205

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 6/11

06:20-07:45

Nonstop1h 25m

Glasgow Intl

Sun 9/11

18:05-19:25

Nonstop1h 20m

$207

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 9/3

18:55-20:25

Nonstop1h 30m

Glasgow Intl

Fri 13/3

17:45-19:05

Nonstop1h 20m

$219

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 10/10

06:25-07:50

Nonstop1h 25m

Glasgow Intl

Mon 13/10

20:50-22:10

Nonstop1h 20m

$225

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 22/10

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Fri 24/10

18:20-19:40

Nonstop1h 20m

$231

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 17/2

13:00-14:30

Nonstop1h 30m

Glasgow Intl

Thu 19/2

09:55-11:30

Nonstop1h 35m

$232

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from London to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from London 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 to Glasgow Intl Airport

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

Use this chart to determine the optimal time to book a return flight from London to Glasgow Intl. Price data was last updated on 12 September 2025.

The best time to book flights from London to Glasgow Intl Airport is 72 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 to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $1,350). Flying from London 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 LON to GLA?

Find hourly flight availability from London 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 18 September 2025.

It’s typically best to fly out from London to Glasgow Intl Airport in the morning. Doing so could potentially save you 56% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from London to Glasgow Intl Airport

Explore weekly flight availability from London 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 18 September 2025.

The most flights from LON to GLA are scheduled on a Wednesday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from London 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 18 September 2025.
Check out reviews from past customers who have flown with easyJet from London to Glasgow Intl Airport 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.
easyJet
6.9
Okay
1,822 reviews
Check prices

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Crew

7.6

Overall

6.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,822 reviews
easyJet
6.9
Okay
1,822 reviews
Check prices

Comfort

6.7

Entertainment

5.5

Food

5.9

Boarding

6.7

Crew

7.6

Overall

6.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Glasgow Intl Airport?

    Airlines like British Airways fly from London to Glasgow Intl Airport in about 1h 25m. The time it takes to get you to your destination is usually consistent. London and Glasgow Intl Airport are separated by a distance of 555 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from London to Glasgow Intl Airport round-trip?

    Currently priced at $140, British Airways will fly you from London to Glasgow Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 15% lower than the current average price of a flight leaving 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Glasgow Intl Airport on time: Malaysia Airlines (76%), Qatar Airways (70%), British Airways (69%).

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

    While on average a flight from London to Glasgow Intl Airport is generally $263, our data shows the cheapest flight currently is $146. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay $121 for that flight.

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

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

  • How can I find direct flights from London to Glasgow Intl?

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

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

    Yes. Cheapflights offers flight deals from London 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 to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $1,350). Flying from London 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Clydebank
Alexandria

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Glasgow Intl flights

Top airline flying from London to Glasgow Intl

Discover the top airline that operate flights from London 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$140Average$286FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Glasgow Intl?

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

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

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

Yes! Start tracking prices for London to Glasgow Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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