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

Ryanair and easyJet can get you from Glasgow Intl Airport to London in just under 1h 10m. 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 £18 on this airline. Additional options worth looking into are Ryanair and British Airways, starting at £27 and £97 round-trip. These flights start at 73% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £15 while deals on British Airways start at £63 one-way.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 Stansted. You may also consider Glasgow Intl - London Gatwick or Glasgow Intl - London Heathrow.

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 £778, our data indicates the cheapest price to be £92. The most popular route (Glasgow Intl - London Stansted), is priced around £30.

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%), British Airways (81%), Royal Air Maroc (81%).

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.

£17+ Cheap Flights from Glasgow Intl Airport to London

Cheapflights Tip: The best prices from Glasgow Intl to London are usually found in September or April, booked 48 days in advance, depart on a Friday or Saturday and return on a Thursday

Cheap flight deals from Glasgow Intl to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 12 October 2026.

Thu 22/1019:00 -

Nonstop1h 20m

Sun 25/1005:55 -

Nonstop1h 35m

Deal found 7/10£32

Thu 29/1008:05 -

Nonstop1h 30m

Sun 1/1105:55 -

Nonstop1h 35m

Deal found 9/10£32

Thu 29/1008:05 -

Nonstop1h 30m

Mon 2/1106:30 -

Nonstop1h 35m

Deal found 8/10£33

Sat 17/1021:35 -

Nonstop1h 20m

Mon 19/1006:05 -

Nonstop1h 35m

Deal found 8/10£34

Wed 25/1108:25 -

Nonstop1h 30m

Fri 27/1105:55 -

Nonstop1h 35m

Deal found 10/10£35

Fri 23/1021:15 -

Nonstop1h 20m

Sun 25/1005:55 -

Nonstop1h 35m

Deal found 7/10£36

Tue 13/1021:20 -

Nonstop1h 30m

Mon 19/1006:05 -

Nonstop1h 35m

Deal found 8/10£36

Mon 12/1022:20 -

Nonstop1h 20m

Thu 15/1006:05 -

Nonstop1h 35m

Deal found 8/10£37

Mon 12/1022:20 -

Nonstop1h 20m

Wed 14/1009:55 -

Nonstop1h 35m

Deal found 8/10£38

Thu 29/1007:10 -

Nonstop1h 20m

Mon 2/1121:40 -

Nonstop1h 15m

Deal found 8/10£39

Tue 10/1107:00 -

Nonstop1h 20m

Tue 17/1120:45 -

Nonstop1h 15m

Deal found 10/10£39

Fri 30/1007:55 -

Nonstop1h 30m

Mon 2/1106:30 -

Nonstop1h 35m

Deal found 9/10£40

Best flights from Glasgow Intl to London
Discover carefully curated flight deals from Glasgow Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Thu 29/1019:20 -

Nonstop1h 30m

Sun 1/1105:55 -

Nonstop1h 35m

Deal found 10/10£32

Fri 18/1220:50 -

Nonstop1h 10m

Sun 20/1220:15 -

Nonstop1h 15m

Deal found 11/10£46

Thu 15/1019:00 -

Nonstop1h 20m

Thu 12/1106:05 -

Nonstop1h 35m

Deal found 8/10£32

Wed 28/1008:25 -

Nonstop1h 30m

Wed 4/1106:25 -

Nonstop1h 35m

Deal found 11/10£33

Fri 6/1120:20 -

Nonstop1h 30m

Sun 8/1105:55 -

Nonstop1h 35m

Deal found 9/10£34

Wed 25/1108:25 -

Nonstop1h 30m

Fri 27/1105:55 -

Nonstop1h 35m

Deal found 10/10£35

Tue 3/1109:05 -

Nonstop1h 15m

Thu 5/1121:40 -

Nonstop1h 15m

Deal found 11/10£51

Fri 11/1220:20 -

Nonstop1h 30m

Tue 5/106:25 -

Nonstop1h 35m

Deal found 8/10£35

Wed 28/1006:45 -

Nonstop1h 15m

Sat 31/1007:05 -

Nonstop1h 20m

Deal found 9/10£51

Wed 4/1112:40 -

Nonstop1h 35m

Sun 8/1107:55 -

Nonstop1h 25m

Deal found 9/10£119

Wed 25/1108:25 -

Nonstop1h 30m

Wed 2/1206:25 -

Nonstop1h 35m

Deal found 11/10£38

Wed 4/1110:50 -

Nonstop1h 15m

Wed 4/1114:35 -

Nonstop1h 15m

Deal found 7/10£51

Wed 4/1110:50 -

Nonstop1h 15m

Thu 5/1117:00 -

Nonstop1h 15m

Deal found 11/10£51

Thu 29/1008:55 -

Nonstop1h 15m

Sun 1/1107:05 -

Nonstop1h 20m

Deal found 10/10£51

Fri 20/1107:00 -

Nonstop1h 15m

Sun 22/1107:30 -

Nonstop1h 20m

Deal found 9/10£51

Sat 7/1106:00 -

1 stop6h 05m

Mon 9/1117:50 -

1 stop4h 20m

Deal found 9/10£176

Thu 5/1115:05 -

Nonstop1h 10m

Mon 9/1109:00 -

Nonstop1h 20m

Deal found 9/10£51

Mon 16/1117:15 -

Nonstop1h 10m

Tue 17/1118:50 -

Nonstop1h 15m

Deal found 9/10£51

Tue 20/1009:10 -

Nonstop1h 20m

Tue 20/1019:20 -

Nonstop1h 35m

Deal found 11/10£60

Mon 2/1111:10 -

Nonstop1h 10m

Mon 9/1113:00 -

Nonstop1h 15m

Deal found 12/10£51

Mon 4/117:35 -

Nonstop1h 20m

Fri 8/108:20 -

Nonstop1h 30m

Deal found 10/10£121

Mon 26/1007:00 -

Nonstop1h 15m

Thu 29/1021:40 -

Nonstop1h 15m

Deal found 10/10£54

Fri 11/1211:40 -

Nonstop1h 35m

Tue 5/114:55 -

Nonstop1h 30m

Deal found 12/10£125

Wed 4/1121:00 -

Nonstop1h 10m

Fri 6/1108:55 -

Nonstop1h 20m

Deal found 11/10£54

Sat 7/1106:35 -

Nonstop1h 20m

Sat 14/1121:35 -

Nonstop1h 15m

Deal found 8/10£55

Fri 23/1019:40 -

Nonstop1h 20m

Mon 26/1021:00 -

Nonstop1h 25m

Deal found 11/10£140

Tue 17/1116:45 -

Nonstop1h 30m

Wed 18/1107:15 -

Nonstop1h 30m

Deal found 9/10£56

Tue 10/1106:00 -

1 stop4h 45m

Tue 17/1111:45 -

1 stop10h 25m

Deal found 10/10£176

Fri 20/1107:05 -

Nonstop1h 35m

Sun 22/1109:00 -

Nonstop1h 30m

Deal found 9/10£56

Thu 5/1106:00 -

1 stop4h 45m

Mon 9/1117:50 -

1 stop4h 20m

Deal found 9/10£176

Find flight deals from Glasgow Intl to London

Round-trip from	£32
One-way from	£17
Popular in	December
Cheapest in	September
Average price	£71
Good round-trip deal	£33 or less
Good one-way deal	£18 or less

Ryanair
22/10-25/10
Nonstop
2h 55m total
Glasgow to London

Search Deals

Ryanair
16/10-31/12
Nonstop
1h 20m total
Glasgow to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£5 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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

Use the filters below to find and compare flights from Glasgow Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowLondon

GLA Glasgow Intl - STN London Stansted

GLASTN

Glasgow Intl

Fri 16/10

21:15-22:35

Nonstop1h 20m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

GlasgowLondon

GLA Glasgow Intl - STN London Stansted

GLASTN

Glasgow Intl

Thu 15/10

19:00-20:20

Nonstop1h 20m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

GlasgowLondon

GLA Glasgow Intl - STN London Stansted

GLASTN

Glasgow Intl

Sun 3/1

07:55-09:25

Nonstop1h 30m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£18

Fastest return journey

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Fri 27/11

20:50-22:00

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Fri 13/11

20:50-22:00

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Sun 8/11

08:55-10:10

Nonstop1h 15m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - STN London Stansted

GLASTN

Glasgow Intl

Wed 25/11

08:25-09:55

Nonstop1h 30m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Fri 23/10

21:00-22:10

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Fri 11/12

20:50-22:00

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

GlasgowLondon

GLA Glasgow Intl - LTN London Luton

GLALTN

Glasgow Intl

Tue 3/11

20:40-21:50

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

GLA-LON

GLA-STN

GLA-LTN

GLA-LGW

GLA-LHR

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

GLA-LON

GLA-STN

GLA-LTN

GLA-LGW

GLA-LHR

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

Currently, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of £85). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of £110). 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?

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 39% versus a flight in the morning.

Weekly flight availability from Glasgow Intl Airport to London

The most flights from GLA to LON are scheduled on a Sunday (61 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from Glasgow Intl Airport to London?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to London flights typically cost between £42 and £107 in October.
The cheapest return price found within the last 5 days was £32 on Ryanair (22 Oct–25 Oct).

How often are flights from Glasgow to London delayed?

About 12% of weekly flights between Glasgow and London have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Glasgow to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Glasgow to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 40 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 day to fly from Glasgow Intl Airport to London?

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Glasgow Intl Airport to London, such as easyJet,British Airways, andRyanair. 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

1,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

Aleksandra,Sept 2026

RMU - LGW

Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.

easyJet

6.9

Okay

1,924 reviews

easyJet

6.9

Okay

1,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

Aleksandra,Sept 2026

RMU - LGW

Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.

British Airways

6.7

Okay

8,261 reviews

easyJet

6.9

Okay

1,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

Aleksandra,Sept 2026

RMU - LGW

Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.

Ryanair

6.5

Okay

easyJet

6.9

Okay

1,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

Aleksandra,Sept 2026

RMU - LGW

Not sure Why there is no N/A option in questions as there was definitely no entertainment on EasyJet. Or food unless one pays for the dubious plastic-wrapped “ food”.

Related info for your journey

How long is the flight from Glasgow Intl Airport to London?
Ryanair and easyJet can get you from Glasgow Intl Airport to London in just under 1h 10m. 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 £18 on this airline. Additional options worth looking into are Ryanair and British Airways, starting at £27 and £97 round-trip. These flights start at 73% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Glasgow Intl Airport to London one-way?
To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £15 while deals on British Airways start at £63 one-way.
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 Stansted. You may also consider Glasgow Intl - London Gatwick or Glasgow Intl - London Heathrow.
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%), British Airways (81%), Royal Air Maroc (81%).
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 £778, our data indicates the cheapest price to be £92. The most popular route (Glasgow Intl - London Stansted), is priced around £30.
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, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to London (average of £85). Flying from Glasgow Intl Airport to London in June is currently the most expensive (average of £110). 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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Fly from Glasgow Intl to London on these airlines

easyJet flights from Glasgow Intl to London

British Airways flights from Glasgow Intl to London

Top 3 airlines flying from Glasgow Intl to London

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£18	Average£78	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Ryanair	Cheapest£28	Average£45	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest£95	Average£149	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from Glasgow Intl Airport to London from £17

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to London

Cheapest flights from Glasgow Intl to LondonExplore 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 12 October 2026.

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 12 October 2026.

Best flights from Glasgow Intl to LondonDiscover carefully curated flight deals from Glasgow Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Glasgow Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Direct flights from Glasgow Intl to LondonExplore direct flight options from Glasgow Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Explore direct flight options from Glasgow Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Last-minute flights from Glasgow Intl to LondonDiscover last-minute flight deals from Glasgow Intl to London. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to London. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to LondonSearch for one-way flight options from Glasgow Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Glasgow Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from Glasgow Intl to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to London that are best for you.

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.

Cheapflights Insights

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

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 12 October 2026.

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 39% versus a flight in the morning.

Weekly flight availability from Glasgow Intl Airport to London

Explore weekly flight availability from Glasgow Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 October 2026.

The most flights from GLA to LON are scheduled on a Sunday (61 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from Glasgow Intl Airport to London?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to London flights typically cost between £42 and £107 in October.The cheapest return price found within the last 5 days was £32 on Ryanair (22 Oct–25 Oct).

How often are flights from Glasgow to London delayed?

About 12% of weekly flights between Glasgow and London have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Glasgow to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Glasgow to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 40 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 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 3 October 2026.

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

Reviews of airlines servicing London

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

Related info for your journey

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

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

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

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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 12 October 2026.

Alternative routes for Glasgow Intl to London

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Other flights to London

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Glasgow Intl and London flights

Browse other Glasgow Intl and London flight options. Last updated on 12 October 2026.

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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 12 October 2026.

Best flights from Glasgow Intl to London
Discover carefully curated flight deals from Glasgow Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Direct flights from Glasgow Intl to London
Explore direct flight options from Glasgow Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.

Last-minute flights from Glasgow Intl to London
Discover last-minute flight deals from Glasgow Intl to London. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to London
Search for one-way flight options from Glasgow Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Glasgow Intl Airport to London flights typically cost between £42 and £107 in October.
The cheapest return price found within the last 5 days was £32 on Ryanair (22 Oct–25 Oct).