GLA - LHR

C$ 110 Find Cheap Flights from Glasgow to London – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 196
Typical prices: C$ 197-C$ 281
British Airways
Mon 26/2Wed 28/2
GLA - LHR • Direct
Cheapest direct flights
C$ 196
Typical prices: C$ 197-C$ 280
British Airways
Mon 26/2Wed 7/3
GLA - LHR • Direct
Direct flights
You can fly direct with British Airways. Average duration is 1h 30m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 394 (round-trip)
Shortest trip • 6h 00m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to London Heathrow Airport!
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Booking Insights
Flight Deals

Cheap Flights from Glasgow to Heathrow (GLA-LHR)

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

Recent round-trip flight deals from Glasgow to Heathrow

Fri, 26 Feb - Sun, 28 Feb
British Airways Logo
11:40 a.m. - 1:15 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
7:55 a.m. - 9:20 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 196British Airways
Fri, 11 Dec - Tue, 5 Jan
British Airways Logo
8:25 p.m. - 9:45 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 20mdirect
British Airways Logo
7:55 p.m. - 9:20 p.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 198British Airways
Fri, 18 Dec - Sat, 2 Jan
British Airways Logo
6:35 a.m. - 8:10 a.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
7:00 a.m. - 8:25 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 206British Airways
Sat, 2 Jan - Sun, 3 Jan
British Airways Logo
6:35 a.m. - 8:10 a.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
6:45 a.m. - 8:10 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 211British Airways
Thu, 8 Oct - Mon, 12 Oct
British Airways Logo
9:20 p.m. - 10:40 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 20mdirect
British Airways Logo
7:45 a.m. - 9:10 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 216British Airways
Sat, 26 Dec - Mon, 28 Dec
British Airways Logo
11:40 a.m. - 1:15 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
6:25 a.m. - 7:50 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 218British Airways
Mon, 16 Nov - Sun, 22 Nov
British Airways Logo
9:45 a.m. - 11:20 a.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
6:45 a.m. - 8:10 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 220British Airways
Fri, 13 Nov - Sat, 14 Nov
British Airways Logo
8:25 p.m. - 9:45 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 20mdirect
British Airways Logo
7:00 a.m. - 8:25 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 224British Airways
Thu, 1 Oct - Tue, 13 Oct
British Airways Logo
9:20 p.m. - 10:40 p.m.GLA  Glasgow Intl-LHR London Heathrow
1h 20mdirect
British Airways Logo
7:20 a.m. - 8:45 a.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 225British Airways
Tue, 3 Nov - Fri, 6 Nov
British Airways Logo
7:10 a.m. - 8:45 a.m.GLA  Glasgow Intl-LHR London Heathrow
1h 35mdirect
British Airways Logo
9:10 p.m. - 10:35 p.m.LHR  London Heathrow-GLA Glasgow Intl
1h 25mdirect
C$ 230British Airways
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Glasgow Intl Airport to London Heathrow Airport with more confidence.

How much is a round-trip flight from Glasgow Intl Airport to London Heathrow Airport?

Round-trip flights from Glasgow Intl Airport to London Heathrow Airport start at C$ 196. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 197 to C$ 281. The lowest price found in the past 5 days was C$ 196 on British Airways.

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

Tuesday is the cheapest day of the week to fly from Glasgow Intl Airport to London Heathrow Airport and is 5% cheaper than the average day. Wednesday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • December is the cheapest month to fly from Glasgow Intl Airport to London Heathrow Airport at C$ 203 round-trip.
  • June (C$ 282) and April (C$ 260) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Glasgow Intl Airport to London Heathrow Airport the cheapest?

Flights from Glasgow Intl Airport to London Heathrow Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Glasgow Intl Airport to London Heathrow Airport flights

Low season

March

Cheapest flight

C$ 110
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flights from Glasgow Intl Airport to London Heathrow Airport

When to book flights from Glasgow to Heathrow

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

Your Glasgow Intl Airport to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Is there public transport from Glasgow Central to Glasgow International Airport?

    First Glasgow operates the Glasgow Airport Express Service 500, the official bus that connects Glasgow Central to Glasgow International Airport in just under 15min. Glasgow Airport Express Service 500 operates 24h daily throughout the year, except on Christmas Day.

  • Are there services and facilities for disabled passengers at Glasgow International Airport?

    Glasgow International Airport has well-equipped parking lot for disabled travellers. The airport can arrange for special assistance in advance by calling on the airport's Special Assistance Office. Glasgow International Airport collaborates with various airlines to assist passengers for free and ensure their journey is less stressful.

  • Is there public transport from London Heathrow to downtown London?

    There are four transfer options from Heathrow Airport to central London, namely buses, Underground, train, and taxi. A one-way Heathrow Express ticket costs around £22, and the journey to Paddington Station in London takes about 15min. Heathrow Shuttles offer a lower door-to-door transfer option from the airport to various resorts in central London. All prices are fixed, and passengers don’t incur extra waiting times and luggage costs.

  • Where can you take a shower at London Heathrow?

    London Heathrow Airport has five lounges, where passengers can take a shower after a flight from Glasgow International Airport. The Elemis Travel Spa, formally known as British Airways Arrivals Lounge, offers shower facilities at the Arrivals Area, on the public side. The airport also offers unisex wheelchair-accessible shower and toilet facilities.

  • Are there cell phone charging areas at London Heathrow?

    London Heathrow ranks as the world’s most mobile-friendly airport. No airport matches its charging capability. LHR has over 3,000 power sockets evenly distributed throughout the terminals to make it easier and less stressful for local and international travellers to charge their devices. There is one charging socket for every two passengers at London Heathrow Airport.

  • Does Glasgow Airport has charging areas?

    Glasgow International Airport offers free mobile charging machines with adaptors for most phones. The designated charging areas is located at Dixons airside. Passengers can also charge their devices at any of the Surfbox internet stations in the Main Departure Lounge 4 Station. Alternatively, charge your device at outlets found around the airport.

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

    Among airlines operating Glasgow Intl Airport to London Heathrow Airport flights:

    • British Airways: offers free seat selection
    • American Airlines: offers free seat selection

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

  • Which airlines are available on the route from Glasgow Intl Airport to London Heathrow Airport?

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

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

    Flights from Glasgow Intl Airport to London Heathrow Airport usually depart from Glasgow Intl (GLA) and arrive at London Heathrow (LHR).

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

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

    • British Airways: a carry-on bag and a checked bag in Economy Class
    • American Airlines: a carry-on bag and a checked bag in Economy Class

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

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

    Only Economy Class is available on flights from Glasgow Intl Airport to London Heathrow Airport.

  • How much can I save by taking a layover when flying from Glasgow Intl Airport to London Heathrow Airport?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 230 round-trip, compared to C$ 394 via a layover through Amsterdam Schiphol (AMS).

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 47–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Glasgow Intl Airport to London Heathrow Airport?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by easyJet and British Airways. Other aircraft seen on the route include Airbus A319 variants.

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

    Connecting flights from Glasgow Intl Airport to London Heathrow Airport most commonly pass through:

    • Amsterdam Schiphol (AMS) – 58% of one-stop connections
    • Dublin (DUB) – 42% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 13% on the Glasgow Intl Airport to London Heathrow Airport route. Tuesday is the cheapest departure day at C$ 220 round-trip on average, while Wednesday is the most expensive at C$ 252, a difference of C$ 32. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    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 Glasgow Intl Airport to London Heathrow Airport route, 9% of flights were delayed in the past 3 months, with delays averaging 1 hour 37 minutes.

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

    Morning is the busiest departure period on Glasgow Intl Airport to London Heathrow Airport flights, with 45% leaving in that window. Afternoon departures account for 33%, Evening flights for 22%, and Night flights for 0%.

  • Which popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Trafalgar Square, Hyde Park, and London Eye. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

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

    • Earliest: departs at 5:20 am and lands at 6:50 am
    • Latest: departs at 9:20 pm and lands at 10:50 pm.

    The flight takes about 1h 30m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 13% above the route average of C$ 231. Book 18 weeks before departure for the lowest fares.

  • How long does a flight from Glasgow Intl Airport to London Heathrow Airport take?

    A direct flight from Glasgow Intl Airport to London Heathrow Airport takes 1h 30m, covering 892 km.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Glasgow Intl Airport to London Heathrow Airport looking right now?

    One-way fares from Glasgow Intl Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about C$ 123, which is 32% below the typical average for this route.

  • How does British Airways's on-time performance compare to other airlines on Glasgow Intl Airport to London Heathrow Airport flights?

    British Airways is the only airline operating Glasgow Intl Airport to London Heathrow Airport flights. 91% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Glasgow Intl Airport to London Heathrow Airport?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Glasgow Intl Airport to London Heathrow Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 4h 14m, compared with 6h 00m via Dublin (DUB).

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around C$ 10 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

    Round-trip flights from Glasgow Intl Airport to London Heathrow Airport range from C$ 197 to C$ 281, with an average of C$ 231 over the past 12 months. Anything below C$ 197 counts as a good deal.

Your guide to booking Glasgow Intl Airport to London Heathrow Airport 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 Tuesday departure instead of Wednesday. On this route, Tuesday flights average C$ 220 – about C$ 32 less than Wednesday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Glasgow Intl Airport to London Heathrow Airport trip for December. Fares historically average C$ 203 round-trip in that month – typically C$ 79 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 London Heathrow Airport.
    - Hilton London Heathrow Airport
  • There are plenty of fast, direct and non-stop flights from Glasgow International Airport (GLA) to London Heathrow (LHR). British Airways is the main carrier between Glasgow International Airport and London Heathrow.
  • The free Wi-Fi access at Glasgow International Airport lasts for up to 60min. However, passengers who wish to continue to access the internet beyond the free session can pay for an extra block of 180min at around £5.
  • London Heathrow Airport has approved pet relief areas in all terminals, including the Arrival Terminal. However, passengers planning to fly with their pets must first register with the Pet Travel Scheme to be allowed into London Heathrow.
  • Banking and ATM services are available at London Heathrow. Cash machines and ATMs are located post-security at the Departure Lounge.
  • Glasgow Airport offers a Left Luggage Facility, where passengers can store their bags for up to 3 months. The Left Baggage Office is located in the Check-in Hall. It costs around £8.50 to store a standard size item for up to 3h at Glasgow Airport, or around £12.50 for the entire day.
  • Glasgow Airport has coin-operated photo booths where you can take quick photos ahead of your flight. One photo booth is located near Car Park 2, while the rest are just before the Security Screening area.
  • Water fountains, supermarkets, and eateries are available at Glasgow Airport. Marks and Spencer, located after Baggage Claim, is perfect for shopping for any last-minute snacks ahead of a flight. The Tesco Supermarket, located near the entrance of the Main Terminal, offers a range of snacks or groceries that you may need ahead of a flight.

Prefer to fly direct from Glasgow to London?

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

Direct departures

Glasgow Intl 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 nonstop flights

Direct returns

London Heathrow to Glasgow Intl

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 nonstop flights

More options for your flight from Glasgow to Heathrow

Complete your trip to Heathrow with a hotel stay or car rental