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$52+ Cheap flights from Glasgow Intl (GLA) to London (LON)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LON
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Glasgow Intl to London are usually found in January or February, booked 60 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Glasgow Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to London (LON). 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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$109
(Booking.com)

One-way from

$57
(British Airways)

Popular in

July

Cheapest in

January

Average price

$103

Good round-trip deal

$115 or less

Good one-way deal

$47 or less
Provider with most accurate pricing for Glasgow Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Glasgow Intl-London (LON) flights.
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From Glasgow Intl to London (LON)
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One-way flight from Glasgow Intl to London (LON)
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Highest demand for flights based on searches. 8% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Glasgow Intl to London (LON).
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Price to beat on a one-way flight from Glasgow Intl to London (LON).
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Find flight deals from Glasgow Intl to London

Cheapest flights from Glasgow Intl to London
Explore the most affordable flight options available from Glasgow Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmGLA - LHR
Nonstop1h 25mBritish Airways
Thu 1/156:05 amLHR - GLA
Nonstop1h 25mBritish Airways
Deal found 4/28$95
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:30 pmGLA - LHR
Nonstop1h 20mMultiple Airlines
Tue 6/174:50 pmLHR - GLA
1 stop5h 20mMultiple Airlines
Deal found 4/28$204
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:55 pmGLA - LHR
1 stop5h 00mAer Lingus
Tue 6/172:20 pmLHR - GLA
1 stop5h 20mAer Lingus
Deal found 4/28$274
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:55 pmGLA - LHR
1 stop4h 00mKLM
Wed 10/2211:45 amLHR - GLA
1 stop4h 25mKLM
Deal found 4/28$283
This Loganair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Loganair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:05 pmGLA - LHR
1 stop19h 55mLoganair
Thu 6/198:20 pmLHR - GLA
1 stop15h 15mLoganair
Deal found 4/28$557
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:10 pmGLA - LHR
1 stop9h 00mLufthansa
Wed 7/305:30 pmLHR - GLA
1 stop5h 30mLufthansa
Deal found 4/28$5,212

Cheapflights Fare Finder

Customize your flight search to find flights from Glasgow Intl to London 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to London that are best for you.

Fly from

Glasgow Intl

Fly to

London

Route

Depart

Return

Price

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Fri 10/24

7:30 pm-8:50 pm

Nonstop1h 20m

London Heathrow

Mon 10/27

6:25 am-7:50 am

Nonstop1h 25m

$95

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 6/12

8:30 pm-9:50 pm

Nonstop1h 20m

London Heathrow

Tue 6/17

4:50 pm-10:10 pm

1 stop5h 20m

$204

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 6/12

1:55 pm-6:55 pm

1 stop5h 00m

London Heathrow

Tue 6/17

2:20 pm-7:40 pm

1 stop5h 20m

$274

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Fri 10/17

4:55 pm-8:55 pm

1 stop4h 00m

London Heathrow

Wed 10/22

11:45 am-4:10 pm

1 stop4h 25m

$283

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 6/12

12:05 pm-8:00 am

1 stop19h 55m

London Heathrow

Thu 6/19

8:20 pm-11:35 am

1 stop15h 15m

$557

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 7/21

1:10 pm-6:40 pm

1 stop5h 30m

London Heathrow

Sun 7/27

4:30 pm-10:50 pm

1 stop6h 20m

$5,212

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 10/16

7:25 pm-8:45 pm

Nonstop1h 20m

$52

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 8/18

9:50 pm-12:00 pm

1 stop14h 10m

$95

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Wed 5/21

3:55 pm-8:20 pm

1 stop4h 25m

$119

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 6/30

12:05 pm-3:30 pm

1 stop3h 25m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Glasgow Intl to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Glasgow Intl to London in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Glasgow Intl Airport-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Glasgow Intl Airport-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Glasgow Intl Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Glasgow Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Glasgow Intl with our price prediction graph.
Estimated round-trip 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 Glasgow Intl Airport to London

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

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to London. Price data was last updated on April 25, 2025.

The price you pay for your flight from Glasgow Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of $661). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of $1,110). 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 GLA to LON?

Find hourly flight availability from Glasgow Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 80% on flights from Glasgow Intl Airport to London by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Glasgow Intl to London. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Glasgow Intl Airport to London

Explore weekly flight availability from Glasgow Intl to London. 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 April 29, 2025.

The most flights from GLA to LON are scheduled on a Tuesday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 29, 2025.
Read through reviews of airlines operating flights from Glasgow to London, such as KLM, LOT and Aer Lingus. 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.
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,069 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,076 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
7,044 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,835 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to London. 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 Glasgow Intl Airport to London round-trip?

    Our cheapest airline available from Glasgow Intl Airport to London is British Airways. Our recent data shows that you can find tickets from as low as $109 on this airline. Additional options worth looking into are Aer Lingus and KLM, starting at $274 and $317 round-trip.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $57. Aer Lingus flights start at $119 while deals on Loganair start at $278 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Glasgow Intl Airport to London consider choosing Japan Airlines (89%), American Airlines (89%) or Qatar Airways (89%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $60. While the most popular route (Glasgow Intl - London Heathrow) can be booked for $84 on average our data indicates $688 when flying from Glasgow Intl Airport to London.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of $661). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton
Brentwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow Intl to London

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

Top 2 airlines flying from Glasgow Intl to London

Discover the top 2 airlines that operate flights from Glasgow Intl to London. 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest$47Average$105FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$98Average$225FlexibilityNo cancel feeOn-time70%

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