Question 1

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 2

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 3

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

Accepted Answer

206 flights are operational weekly from Glasgow to London as of January 2026. The most popular departure day for this route is Fri, with 35% of flights per week taking off on this day.

Question 4

What is the cheapest Glasgow to London flight route?

Accepted Answer

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

Question 5

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Glasgow is in January. Flight prices, which tend to average around £62, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Glasgow averaging around £62.

Question 6

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 7

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

Accepted Answer

There are 4 cabin classes available to choose from on Glasgow 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

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £119 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 for as low as £96 on momondo.

Question 9

Which airlines fly to London?

Accepted Answer

British Airways, easyJet and Ryanair are the top three most popular airlines that fly to London from Glasgow according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 10

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 £261. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow to London for around £535.

Question 11

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 12% of their flights experiencing any sort of delay.

Question 12

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

Accepted Answer

As of January 2026, there are 29 flights per day flying from Glasgow to London. The most common time of day flights depart is 17:00, with 44% of flights taking off at midday.

Question 13

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

Accepted Answer

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

Question 14

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 £124. Flights in the afternoon are often more expensive, with an average ticket price of £538.

Question 15

Which cities can you reach easily once you arrive at London airports?

Accepted Answer

When you arrive at any of the London airports after your flight or your one-way flight from Glasgow to London, you will be central enough to catch ground transportation to take you to a number of surrounding cities with ease. You will be based in the south of the UK, close enough to pop on a train or bus to take you to Brighton, Margate, Dover or any number of seaside holiday spots. You will also be close enough to catch transportation to central hubs such as Oxford or Surrey. With an excellent motorway system, hiring a car in the UK after your cheap flight from Glasgow to London is a great way to explore this part of the country and have complete autonomy and freedom.

Question 16

Which airlines fly direct from Glasgow to London?

Accepted Answer

With close proximity between the two cities, you can find many direct flights from Glasgow to London departing every day. Easy Jet is the airline carrier that services this route the most frequently and the times range from approximately one hour and 10 minutes to one hour and 45 minutes, depending on which airport you arrive at. British Airways also service this flight with a journey that averages one hour and 45 minutes. Your journeys will take you to a variety of London-serving airports including Luton, Stansted, London City, Heathrow and Gatwick Airports. If you would like to be closest to London central, London City Airport is the airport that is the closest in distance. If you need to get to London from Glasgow urgently, you will find the most flight options on offer arrive at Luton, Stansted, Gatwick and London City, with Heathrow needing additional booking time.

What is the best way to get in and out of airports in Glasgow and London?

For your Glasgow to London flight, you will be leaving from Glasgow International Airport. Hop on the Glasgow Airport Express service 500 bus at any station in the city and be dropped at the departures terminal or catch the train to Paisley Gilmour Street where you can catch the 757 bus service to the airport. The airport is so close to Glasgow that a taxi can also be a good choice. When you arrive in London, you will have so many airports to choose from. From Gatwick Airport, hop on the Gatwick Express train to Victoria Station and from Luton you can take the train at Luton Airport Parkway to south London. From London City Airport, take the Jubilee Line on the tube from Canning Town Station to reach London central and from Stansted Airport, you can hop on the Stansted Express train at the airport which goes straight into London. Alternatively, all London-serving airports have full bus services running and access to taxis, Uber and car shuttles.

What are the benefits of the different airports in Glasgow and London?

Glasgow International Airport is a world-class transportation hub with all the modern conveniences to make flying a treat. With full services that include extra special attention for disabled, autistic or passengers needing service animals, they have an excellent user-friendly customer service approach. They have great shops, restaurants, medical services, free WiFi and many other perks that make flying easy and comfortable. When you arrive in London, there is no doubt that Heathrow will be the largest and most established of your five choices of airport. With over 100 years’ experience, they are perfect for long-haul flights where you may need a break after a flight. If you fly from Glasgow, you may be quite content to grab a quick bite and hit the road with good public transportation, which is what the other four airports can offer easily, amongst other great services. No matter which airport you land at in London, you will be able to receive top-quality treatment.

Question 17

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

Accepted Answer

Prices for flights from Glasgow to London refresh daily.

Question 18

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

Accepted Answer

There are 3 operators available for flights from Glasgow to London as of January 2026.

Question 19

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

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to London.

Question 20

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.

Fastest flight time	1h 10m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £21	Free Cancellation	Rating 6.4 122 reviews	Search Ryanair flights
easyJet	PriceFrom £28	Free Cancellation	Rating 6.9 1,855 reviews	Search easyJet flights
Ryanair	PriceFrom £44	Free Cancellation	Rating 6.9 5,236 reviews	Search Ryanair flights
British Airways	PriceFrom £68	Free Cancellation	Rating 6.7 7,636 reviews	Search British Airways flights
KLM	PriceFrom £162	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Loganair	PriceFrom £164	Free Cancellation	Rating 0.0 0 reviews	Search Loganair flights

Cheap flights from Glasgow to London from £21

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 to London departing on 1/2. 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 to 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 £261. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow to London for around £535.

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 £124. Flights in the afternoon are often more expensive, with an average ticket price of £538.

What is the cheapest Glasgow to London flight route?

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

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

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

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

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

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

Which airlines fly 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 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 12% of their flights experiencing any sort of delay.

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

As of January 2026, there are 29 flights per day flying from Glasgow to London. The most common time of day flights depart is 17:00, with 44% of flights taking off at midday.

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

206 flights are operational weekly from Glasgow to London as of January 2026. The most popular departure day for this route is Fri, with 35% of flights per week taking off on this day.

Cheap Glasgow to London flight deals and tips

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

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Airports listed have a maximum distance of 35.6 mi from London