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

Prices are currently low for flights on this route. Typical prices usually range from £47 to £94. The lowest price recently found on this route was £41.

Question 1

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 2

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 departing in the evening have, in the past, seen delays more frequently in comparison.

Question 3

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

Accepted Answer

easyJet and British Airways are the most popular carriers operating from Glasgow Intl to London

Question 4

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

Accepted Answer

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £126. Flights in the afternoon are often more expensive, with an average ticket price of £527.

Question 5

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

Accepted Answer

As of January 2026, prices for Glasgow Intl Airport to London flights are approximately 22% cheaper when compared to flights at the same time last year.

Question 6

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 £62, 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 £64.

Question 7

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

Accepted Answer

There are 3 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 8

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

Accepted Answer

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £258. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to London for around £527.

Question 9

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £47 to £94.
The lowest price recently found on this route was £41.

Question 10

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

Accepted Answer

The number of flights available between Glasgow Intl Airport and London is 22 per day as of January 2026. The most frequent departure time is 12:00, with 48% of daily flights leaving at midday.

Question 11

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 £118 when searching weeks before you fly. 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 £96 on momondo.

Question 12

Which airlines fly to London?

Accepted Answer

British Airways, easyJet and KLM are the top three most popular airlines that fly to London from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 14

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

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 15

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

Accepted Answer

As of January 2026, there are 154 flights per week flying from Glasgow Intl Airport to London. The most common day of the week flights depart is Thu, with 48% of flights taking off on this day.

Question 16

How often are flights from Glasgow to London delayed?

Accepted Answer

Historically, on average around 12% 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 99 minutes.

Question 17

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

Accepted Answer

We’ve found that taking a flight from Glasgow Intl Airport to London with {10} is more time-efficient when based simply on travel duration. A train from Glasgow Intl Airport to London or a bus from Glasgow Intl Airport to London can take you longer than a 1h 15m flight.

Question 18

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

Accepted Answer

A bus from Glasgow Intl Airport to London is currently going to be the least expensive option currently available. You can also find deals for a flight from Glasgow Intl Airport to London starting at £41, or consider a train from Glasgow Intl Airport to London starting at £186. Both of these alternative options are worth considering when looking to reach your destination.

Question 19

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 20

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

Accepted Answer

The number of operators available for flights from Glasgow Intl Airport to London is 3 as of January 2026.

Question 21

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 22

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

Accepted Answer

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£21
Fastest flight time	1h 10m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom £23	Free Cancellation	Rating 6.9 1,866 reviews	Search easyJet flights
British Airways	PriceFrom £46	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
KLM	PriceFrom £158	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights

Cheap flights from Glasgow Intl Airport to London from £19

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 10/2. 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?

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £258. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to London for around £527.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £126. Flights in the afternoon are often more expensive, with an average ticket price of £527.

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 3 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 January 2026, prices for Glasgow Intl Airport to London flights are approximately 22% cheaper when compared to flights at the same time last year.

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

easyJet and British Airways are the most popular carriers operating from Glasgow Intl to London

Which airlines fly to London?

How often are flights from Glasgow to London delayed?

Historically, on average around 12% 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 99 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 departing 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 that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

The number of flights available between Glasgow Intl Airport and London is 22 per day as of January 2026. The most frequent departure time is 12:00, with 48% of daily flights leaving at midday.

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

As of January 2026, there are 154 flights per week flying from Glasgow Intl Airport to London. The most common day of the week flights depart is Thu, with 48% 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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