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$49+ Cheap flights from Glasgow Intl (GLA) to Heathrow (LHR)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LHR
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Glasgow Intl to London Heathrow are usually found in January or February, booked 89 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Glasgow Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Heathrow (LHR). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Round-trip from

$94
(British Airways)

One-way from

$49
(British Airways)
Provider with most accurate pricing for Glasgow Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Glasgow Intl-London Heathrow flights.
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Glasgow Intl to London Heathrow
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One-way flight from Glasgow Intl to London Heathrow
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Find flight deals from Glasgow Intl to Heathrow

Cheapest flights from Glasgow Intl to Heathrow
Explore the most affordable flight options available from Glasgow Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This British Airways deal was found by Cheapflights users on 11/19. 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 12/248:20 pmGLA - LHR
Nonstop1h 25mBritish Airways
Tue 12/316:55 pmLHR - GLA
Nonstop1h 30mBritish Airways
Deal found 11/19$94
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Fri 12/610:05 pmGLA - LHR
1 stop10h 00mMultiple Airlines
Sun 12/86:55 amLHR - GLA
Nonstop1h 25mMultiple Airlines
Deal found 11/20$190
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:10 pmGLA - LHR
1 stop14h 10mAer Lingus
Tue 12/107:45 pmLHR - GLA
1 stop12h 05mAer Lingus
Deal found 11/19$270
This KLM deal was found by Cheapflights users on 11/19. 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.
Tue 12/101:25 pmGLA - LHR
1 stop5h 50mKLM
Tue 12/178:40 amLHR - GLA
1 stop4h 00mKLM
Deal found 11/19$286
This Loganair deal was found by Cheapflights users on 11/19. 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.
Fri 11/2212:05 pmGLA - LHR
1 stop19h 55mLoganair
Mon 11/258:45 amLHR - GLA
1 stop2h 50mLoganair
Deal found 11/19$596
This Emirates deal was found by Cheapflights users on 11/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/291:25 pmGLA - LHR
1 stop17h 45mEmirates
Mon 12/28:40 pmLHR - GLA
1 stop13h 15mEmirates
Deal found 11/19$3,592

Find flights from Glasgow Intl to Heathrow within your budget

Customize your flight search to find flights from Glasgow Intl to Heathrow 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Fri 3/28

8:25 pm-9:50 pm

Nonstop1h 25m

London Heathrow

Sat 3/29

7:55 pm-9:25 pm

Nonstop1h 30m

$90

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 1/16

7:25 am-11:25 am

1 stop4h 00m

London Heathrow

Thu 1/23

6:05 am-7:30 am

Nonstop1h 25m

$179

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 1/16

6:05 am-1:50 pm

1 stop7h 45m

London Heathrow

Thu 1/23

8:40 am-4:35 pm

1 stop7h 55m

$254

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Wed 12/18

12:00 pm-9:00 pm

1 stop9h 00m

London Heathrow

Fri 12/27

7:45 pm-7:50 am

1 stop12h 05m

$295

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Thu 12/12

1:25 pm-11:40 am

1 stop22h 15m

London Heathrow

Sat 12/14

8:40 pm-9:55 am

1 stop13h 15m

$3,684

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 4/28

2:40 pm-4:05 pm

Nonstop1h 25m

$49

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 1/27

8:50 am-9:50 pm

1 stop13h 00m

$75

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Mon 4/28

12:05 pm-3:30 pm

1 stop3h 25m

$186

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Wed 11/27

6:00 am-7:30 am

Nonstop1h 30m

$188

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Fri 11/29

8:10 pm-5:50 pm

1 stop21h 40m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 13 results
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Compare providers for flights from Glasgow Intl to Heathrow

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 Heathrow in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Glasgow Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Heathrow Airport 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 Heathrow

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

Travel insights for flights from Glasgow Intl to Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Heathrow. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to London Heathrow Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to London Heathrow Airport (average of $648). Flying from Glasgow Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 LHR?

Find hourly flight availability from Glasgow Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

One of the essential ways to save on airfare from Glasgow Intl Airport to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow 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 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown British Airways and KLM from Glasgow to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates
8.1
Very good
3,486 reviews
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

KLM
7.8
Good
1,350 reviews
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

LOT
7.6
Good
1,165 reviews
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Icelandair
7.2
Good
555 reviews
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Aer Lingus
7.1
Good
1,089 reviews
Emirates
8.1
Very good
3,486 reviews

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

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

    British Airways, at $94, was found to be the cheapest airline from Glasgow Intl Airport to London Heathrow Airport.Alternate airlines to your destination round-trip include KLM and Aer Lingus. These flights start at 35% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Glasgow Intl Airport to London Heathrow Airport are British Airways ($49), Aer Lingus ($154), and Iberia ($188).

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

    The top 3 most reliable airlines when flying from Glasgow Intl Airport to London Heathrow Airport are British Airways (70%), American Airlines (70%) and Finnair (69%).

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

    Looking for the cheapest flight from Glasgow Intl Airport to London Heathrow Airport? While on average our users pay $883, our data indicates the cheapest price to be $50. The most popular route (Glasgow Intl - London Heathrow), is priced around $84.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to London Heathrow Airport (average of $648). Flying from Glasgow Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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.

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Top airline flying from Glasgow Intl to Heathrow

Discover the top airline that operate flights from Glasgow Intl to Heathrow. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$101Average$189FlexibilityNo cancel feeOn-time70%
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