Find Cheap Flights from London Heathrow Airport to Glasgow – Compare and Save

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Everything you should know

Direct flights
You can fly direct with British Airways. Average duration is 1h 28m
Direct flights
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Direct flights
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Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
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Good to know
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Expert advice
Flight Deals

Cheap Flights from Heathrow to Glasgow (LHR-GLA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Glasgow

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LHR  London Heathrow Airport-GG1 Skipton Gargrave
340 mimulti-stop
Multiple Airlines Logo
GG1  Skipton Gargrave-LHR London Heathrow Airport
340 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Glasgow flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from London Heathrow Airport to Glasgow?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from London Heathrow Airport to Glasgow. It’s 13% cheaper than the average day, while Tuesday is the most expensive, with prices 11% higher.

What is the cheapest month to fly from London Heathrow Airport to Glasgow?

•December is the cheapest month to fly from London Heathrow Airport to Glasgow at £113 return.
•June (£155) and October (£141) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Glasgow the cheapest?

Flights from London Heathrow Airport to Glasgow are cheapest 6 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Heathrow to Glasgow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Kirstie Pickering

Kirstie Pickering

Expert on LHR and GLA

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Key details for London Heathrow Airport to Glasgow flights

Low season

May
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 68% increase in traveller numbers.

When to book flights from Heathrow to Glasgow

Are your dates flexible? Find out the best times to travel from Heathrow to Glasgow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Glasgow flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Glasgow?

    These are the earliest and latest flight times available from London Heathrow Airport to Glasgow:

    • Earliest: departs at 06:15 and lands at 07:43
    • Latest: departs at 22:15 and lands at 23:43.

    The flight takes about 1h 28m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Glasgow?

    Two cabin classes are available on flights from London Heathrow Airport to Glasgow:

    • Economy class
    • Business Class

  • How long is a flight from London Heathrow Airport to Glasgow?

    A direct flight from London Heathrow Airport to Glasgow takes 1h 28m, covering 340 miles.

  • Do I need a passport to fly from London Heathrow Airport to Glasgow?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a London Heathrow Airport to Glasgow flight?

    Return flights from London Heathrow Airport to Glasgow range from £111 to £152, with an average of £130 over the past 12 months. Anything below £111 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Glasgow flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the £130 route average. Book 6 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Glasgow?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £131 return, compared with £338 via a stopover through Amsterdam Schiphol (AMS).

  • How does on-time performance compare across airlines flying from London Heathrow Airport to Glasgow?

    British Airways is the only airline operating London Heathrow Airport to Glasgow flights. 83% of its flights are on time.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Glasgow?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London Heathrow Airport to Glasgow spread across the day?

    Morning is the busiest departure period on London Heathrow Airport to Glasgow flights, with 37% leaving in that window. Afternoon departures account for 27%, Evening flights for 27%, and Night flights for 9%.

  • Which car hire options are available at Glasgow Intl Airport (GLA)?

    Glasgow Intl Airport (GLA) hosts 5 major car hire companies, with daily rates starting from around £6 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • Budget

  • Which airports can I use when flying from London Heathrow Airport to Glasgow?

    Flights from London Heathrow Airport to Glasgow usually depart from London Heathrow (LHR) and may arrive at several airports in Glasgow area, including Glasgow Intl (GLA) and Glasgow Prestwick (PIK).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Glasgow?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Glasgow?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Glasgow route, 17% of flights were delayed in the past three months, with delays averaging 1h 42m.

  • Which airports do connecting flights from London Heathrow Airport to Glasgow pass through?

    Most connecting flights from London Heathrow Airport to Glasgow pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Glasgow?

    Yes. Flexible dates can save you up to 22% on flights from London Heathrow Airport to Glasgow. Sunday is the cheapest departure day at £113 return on average, while Tuesday is the most expensive at £145, a difference of £32.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from London Heathrow Airport to Glasgow?

    Only British Airways operates flights between London Heathrow Airport and Glasgow.

  • What popular places can I visit in Glasgow?

    Some of the most popular sights in Glasgow are OVO Hydro, Hampden Park, and Kings Theatre Glasgow. These are among the most viewed places in Glasgow on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Glasgow flights?

    Among airlines operating London Heathrow Airport to Glasgow flights:

    • British Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Glasgow flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking London Heathrow Airport to Glasgow flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average £113, about £32 less than Tuesday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Glasgow trip for December. Fares historically average £113 return in that month – typically £42 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Glasgow Intl Airport.

    • Holiday Inn Glasgow Airport By IHG
    • Holiday Inn Express Glasgow Airport by IHG

Prefer to fly direct from London Heathrow Airport to Glasgow?

 
Find which airlines fly direct from London Heathrow Airport to Glasgow, which days they fly and book direct flights.

Direct departures

London Heathrow to Glasgow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

Glasgow to London Heathrow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

More options for your flight from Heathrow to Glasgow

Complete your trip to Glasgow with a hotel stay or car hire