Cheap flights from Glasgow Intl Airport to London from £24

The cheapest month to fly to London Gatwick Airport from Glasgow Intl Airport is in March. Flight prices, which tend to average around £72, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until February to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £85.

According to our data, Friday is the cheapest day to fly to London Gatwick Airport from Glasgow Intl Airport. The lowest ticket price found for a Friday departure recently was £166. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Glasgow Intl Airport to London Gatwick Airport on a Saturday will generally be more expensive and average around £515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Glasgow Intl Airport to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £92. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £499.

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

You are more likely to see cheaper flights to London Gatwick Airport from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £96 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Glasgow Intl Airport for as low as £78 on momondo.

Historically, on average around 16% 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 107 minutes.

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

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.

According to our data, easyJet have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from Glasgow Intl Airport and land in London Gatwick Airport each day. The most common flight departure time for this route is 07:00, with 79% of daily flights taking off at midday.

As of May 2026, there are 34 flights per week flying from Glasgow Intl Airport to London Gatwick Airport. The most common day of the week flights depart is Fri, with 24% of flights taking off on this day.