Cheap flights from London Heathrow Airport to Glasgow
LHR — GLA
24 Nov — 1 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Glasgow are usually found in February or December, booked 75 days in advance, depart on a Saturday or Friday and return on a Friday
Find 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 25 October 2026.
Popular in
June
Cheapest in
February
Average price
£152
Highest demand for flights based on searches. 8% potential increase in price (£10 potential increase over avg. return price).
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.
LHR-GG1
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 Heathrow Airport to Glasgow
Prices
Delays
How far ahead should I book a flight from London Heathrow Airport to Glasgow?
Booking 73 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £126). Flying from London Heathrow Airport to Glasgow in June is currently the most expensive (average of £176). 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 25 October 2026.
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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 28% 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 17 October 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Glasgow flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from London to Glasgow delayed?
About 17% of weekly flights between London and Glasgow have experienced delays in the past year, with the average delay time being 102 minutes.
What is the most punctual flight time for London to Glasgow flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Glasgow flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.
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 25 October 2026.
Read reviews from past customers who have flown with easyJet and British Airways
from London Heathrow Airport to Glasgow. 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.
I didn’t have food or entertainment. Everything was greay
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, easyJet (£40), and British Airways (£96) offers the cheapest pricing from London Heathrow Airport to Glasgow. easyJet is 71% cheaper than the average price of flights available within the next 90 days to this destination.
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: Qatar Airways (68%), British Airways (67%), China Southern( 67%).
What are the cheapest flights from London Heathrow Airport to Glasgow?
While on average a flight from London Heathrow Airport to Glasgow is generally £165, our data shows the cheapest flight currently is £68. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay £103 for that flight.
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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £126). Flying from London Heathrow Airport to Glasgow in June is currently the most expensive (average of £176). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 25 October 2026.
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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