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Cheap flights from Glasgow Intl Airport to London from £19

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LON
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Glasgow Intl to London are usually found in February or January, booked 68 days in advance, depart on a Friday or Thursday and return on a Tuesday

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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 22 October 2025.

Thu 13/1120:45GLA - LGW
Nonstop1h 25measyJet
Sun 16/1106:25LGW - GLA
Nonstop1h 30measyJet
Deal found 22/10£50
Mon 10/1107:20GLA - STN
Nonstop1h 20measyJet
Wed 12/1109:05STN - GLA
Nonstop1h 20measyJet
Deal found 20/10£51
Thu 13/1107:05GLA - LTN
Nonstop1h 15measyJet
Thu 13/1113:15LTN - GLA
Nonstop1h 15measyJet
Deal found 21/10£51
Thu 6/1107:10GLA - STN
Nonstop1h 20measyJet
Mon 10/1109:15STN - GLA
Nonstop1h 20measyJet
Deal found 21/10£52
Thu 6/1120:45GLA - LGW
Nonstop1h 25measyJet
Sun 9/1106:25LGW - GLA
Nonstop1h 30measyJet
Deal found 20/10£52
Mon 15/1207:00GLA - LTN
Nonstop1h 15measyJet
Tue 16/1207:00LTN - GLA
1 stop6h 15measyJet
Deal found 20/10£52
Tue 4/1120:50GLA - LGW
Nonstop1h 25measyJet
Thu 20/1106:20LGW - GLA
Nonstop1h 30measyJet
Deal found 21/10£52
Fri 21/1120:50GLA - LTN
Nonstop1h 10measyJet
Mon 24/1109:00LTN - GLA
Nonstop1h 15measyJet
Deal found 21/10£52
Sat 29/1106:25GLA - STN
Nonstop1h 20measyJet
Mon 1/1209:15STN - GLA
Nonstop1h 20measyJet
Deal found 21/10£53
Wed 3/1207:00GLA - LGW
Nonstop1h 35measyJet
Wed 3/1218:35LGW - GLA
Nonstop1h 30measyJet
Deal found 21/10£53
Tue 23/1220:40GLA - LTN
Nonstop1h 10measyJet
Wed 24/1208:50LTN - GLA
Nonstop1h 15measyJet
Deal found 21/10£53
Tue 18/1119:20GLA - STN
Nonstop1h 15measyJet
Tue 25/1121:05STN - GLA
Nonstop1h 15measyJet
Deal found 21/10£54

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 22 October 2025.

Round-trip from

£50

One-way from

£19

Popular in

June

Cheapest in

February

Average price

£80

Good round-trip deal

£59 or less

Good one-way deal

£29 or less
easyJet
  • easyJet
  • 13/11-16/11
  • Nonstop
  • 2h 55m total
  • Glasgow to London
Search Deals
easyJet
  • easyJet
  • 10/11
  • Nonstop
  • 1h 15m total
  • Glasgow to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Glasgow Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 22 October 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 - LTN

GLALTN

Glasgow Intl

Thu 13/11

07:05-08:20

Nonstop1h 15m

London Luton

Thu 13/11

13:15-14:30

Nonstop1h 15m

£51

GlasgowLondon

GLA - LGW

GLALGW

Glasgow Intl

Thu 6/11

20:45-22:10

Nonstop1h 25m

London Gatwick

Sun 9/11

06:25-07:55

Nonstop1h 30m

£52

GlasgowLondon

GLA - LGW

GLALGW

Glasgow Intl

Tue 4/11

20:50-22:15

Nonstop1h 25m

London Gatwick

Thu 20/11

06:20-07:50

Nonstop1h 30m

£52

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Fri 20/3

20:50-22:00

Nonstop1h 10m

London Luton

Sun 22/3

08:25-09:40

Nonstop1h 15m

£52

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Fri 21/11

20:50-22:00

Nonstop1h 10m

London Luton

Sun 23/11

08:25-09:40

Nonstop1h 15m

£52

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Thu 13/11

07:10-08:30

Nonstop1h 20m

London Stansted

Sat 15/11

08:15-09:35

Nonstop1h 20m

£53

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Tue 9/12

19:20-20:35

Nonstop1h 15m

London Stansted

Mon 15/12

07:50-18:15

1 stop10h 25m

£53

GlasgowLondon

GLA - LGW

GLALGW

Glasgow Intl

Sun 7/12

08:25-10:00

Nonstop1h 35m

London Gatwick

Fri 12/12

09:25-10:55

Nonstop1h 30m

£53

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Tue 23/12

20:40-21:50

Nonstop1h 10m

London Luton

Wed 24/12

08:50-10:05

Nonstop1h 15m

£53

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Wed 3/12

06:45-08:00

Nonstop1h 15m

London Luton

Wed 3/12

18:50-20:05

Nonstop1h 15m

£53

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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6

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 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 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 return flight from Glasgow Intl to London. Price data was last updated on 17 October 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to London. 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 Glasgow Intl Airport to London?

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of £31). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of £49). 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 22 October 2025.

When flying from Glasgow Intl Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Glasgow Intl to London. Price data was last updated on 19 October 2025.

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

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 22 October 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to London, such as easyJet and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Crew

7.6

Comfort

6.7

Overall

6.9

Entertainment

5.5

Food

5.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,838 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Crew

7.6

Comfort

6.7

Overall

6.9

Entertainment

5.5

Food

5.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
7,466 reviews
easyJet
6.9
Okay
1,838 reviews
Check prices

Boarding

6.7

Crew

7.6

Comfort

6.7

Overall

6.9

Entertainment

5.5

Food

5.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

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.

  • How long is the flight from Glasgow Intl Airport to London?

    easyJet and British Airways can get you from Glasgow Intl Airport to London in just under 1h 15m. Your travel time will be generally consistent. The distance between Glasgow Intl Airport and London is about 322 mi. Generally, flights for this route are direct.

  • 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 easyJet. Our recent data shows that you can find tickets from as low as £38 on this airline. Additional options worth looking into are British Airways and KLM, starting at £48 and £163 round-trip. These flights start at 49% lower than the current average price 3 months from now.

  • What are the most popular routes from Glasgow Intl Airport to London?

    The most popular route from Glasgow Intl Airport to London is Glasgow Intl - London Heathrow. You may also consider Glasgow Intl - London Stansted or Glasgow Intl - London Gatwick.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Glasgow Intl Airport to London on time: American Airlines (84%), Finnair (78%), Iberia (78%).

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

    Looking for the cheapest flight from Glasgow Intl Airport to London? While on average our users pay £1,419, our data indicates the cheapest price to be £65. The most popular route (Glasgow Intl - London Heathrow), is priced around £84.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of £31). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of £49). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
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Romford
Ipswich
Bedford
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Fly from Glasgow Intl to London on these airlines

Choose from the following airlines for your flight from Glasgow Intl to London. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2025.
easyJet flights from Glasgow Intl to London
British Airways flights from Glasgow Intl to London

Top 3 airlines flying from Glasgow Intl to London

Discover the top 3 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 858,174 searches. Data last updated 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£38Average£80FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£48Average£132FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£163Average£296FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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 Glasgow Intl to London?

Deals for Glasgow Intl to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to London 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 Glasgow Intl to London with no change fees?

Yes, we can. To see specific flights from Glasgow Intl to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow Intl to London become cheaper?

Yes! Start tracking prices for Glasgow Intl to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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