Question 1

How have Glasgow Intl Airport to London flight prices changed over time?

Accepted Answer

As of December 2025, prices for Glasgow Intl Airport to London flights are approximately 14% cheaper when compared to flights at the same time last year.

Question 2

What is the cheapest airline that flies from Glasgow Intl to London?

Accepted Answer

British Airways is the most popular carrier operating from Glasgow Intl to London

Question 3

What is the cheapest Glasgow Intl to London flight route?

Accepted Answer

Fly from Glasgow Intl to London Luton for the best Glasgow Intl - London flight prices

Question 4

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Glasgow Intl Airport is in February. Flight prices, which tend to average around $84, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Glasgow Intl Airport averaging around $85.

Question 5

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

Flying to London from Glasgow Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $191 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $786. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 6

How many flights depart from Glasgow Intl Airport to London on average per day?

Accepted Answer

As of December 2025, 21 flights take off from Glasgow Intl Airport and land in London each day. The most common flight departure time for this route is 6:00AM, with 48% of daily flights taking off at noon.

Question 7

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

Accepted Answer

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

Question 8

How far in advance should I book a flight to London?

Accepted Answer

You are more likely to see cheaper flights to London from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $160 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Glasgow Intl Airport for as low as $126 on momondo.

Question 9

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 10

What is the cheapest day to depart on your flight to London?

Accepted Answer

The cheapest day to depart from Glasgow Intl Airport to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $654. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $810. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Question 11

How many flights depart from Glasgow Intl Airport to London on average per week?

Accepted Answer

As of December 2025, there are 151 flights per week flying from Glasgow Intl Airport to London. The most common day of the week flights depart is Mon, with 30% of flights taking off on this day.

Question 12

How often are flights from Glasgow to London delayed?

Accepted Answer

Historically, on average around 13% of flights between Glasgow and London have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 14

What is the typical price of a round-trip flight between Glasgow Intl Airport and London?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $86 to $150.
The lowest price recently found on this route was $115.

Question 15

What cabin class options are available on Glasgow Intl to London flights?

Accepted Answer

There are 4 cabin classes available to choose from on Glasgow Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

Is flying the fastest way to get from Glasgow Intl Airport to London?

Accepted Answer

The quickest way is to book a flight from Glasgow Intl Airport to London, which can be as quick as 1h 20m onboard British Airways. You can also get a train from Glasgow Intl Airport to London, or a bus from Glasgow Intl Airport to London which can take you longer to arrive at your destination.

Question 17

Is flying the cheapest way to get from Glasgow Intl Airport to London?

Accepted Answer

Expect a bus to be one of the cheapest options available to you for travel. Currently, a bus has deals available from $43. While they may not be the most cost-effective options currently available a flight from Glasgow Intl Airport to London or a train from Glasgow Intl Airport to London can also be options worth looking into if other factors outside of cost are a higher priority.

Question 18

When did momondo last update prices for flights from Glasgow Intl Airport to London?

Accepted Answer

Prices for flights from Glasgow Intl Airport to London were last updated today.

Question 19

How many operators does momondo search for flights from Glasgow Intl Airport to London?

Accepted Answer

As of December 2025, there is 1 operator available to choose from for flights from Glasgow Intl Airport to London.

Question 20

How old do you have to be to fly from Glasgow Intl Airport to London?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to London.

Question 21

What documentation or ID do you need to fly to London?

Accepted Answer

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$24
Fastest flight time	1h 15m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom $47	Free Cancellation	Rating 6.9 1,851 reviews		Search easyJet flights
British Airways	PriceFrom $107	Free Cancellation	Rating 6.7 7,575 reviews		Search British Airways flights

Cheap flights from Glasgow Intl Airport to London from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to London departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Glasgow Intl Airport to London

What is the typical price of a round-trip flight between Glasgow Intl Airport and London?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest Glasgow Intl to London flight route?

Fly from Glasgow Intl to London Luton for the best Glasgow Intl - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Glasgow Intl to London flights?

There are 4 cabin classes available to choose from on Glasgow Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Glasgow Intl Airport to London flight prices changed over time?

As of December 2025, prices for Glasgow Intl Airport to London flights are approximately 14% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Glasgow Intl to London?

British Airways is the most popular carrier operating from Glasgow Intl to London

How often are flights from Glasgow to London delayed?

Historically, on average around 13% of flights between Glasgow and London have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

How many flights depart from Glasgow Intl Airport to London on average per day?

As of December 2025, 21 flights take off from Glasgow Intl Airport and land in London each day. The most common flight departure time for this route is 6:00AM, with 48% of daily flights taking off at noon.

How many flights depart from Glasgow Intl Airport to London on average per week?

As of December 2025, there are 151 flights per week flying from Glasgow Intl Airport to London. The most common day of the week flights depart is Mon, with 30% of flights taking off on this day.

When to book flights from Glasgow Intl Airport to London

Cheap Glasgow Intl Airport to London (GLA to LON) flight deals and tips

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Is flying the fastest way to get from Glasgow Intl Airport to London?

Is flying the cheapest way to get from Glasgow Intl Airport to London?

How far is Glasgow Intl to London by plane?

When did momondo last update prices for flights from Glasgow Intl Airport to London?

How many operators does momondo search for flights from Glasgow Intl Airport to London?

How old do you have to be to fly from Glasgow Intl Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Glasgow Intl Airport to London?

What is the most popular airline from Glasgow Intl Airport to London?

Best airlines flying from Glasgow Intl Airport to London

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