Cheap flights from London Luton Airport to Glasgow from £27

In general, November is the cheapest month to fly from London Luton Airport to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £65. If you’re not able to fly to Glasgow Intl Airport in November, then January is your next best option. Flight prices from London Luton Airport to Glasgow Intl Airport during January average around £68.

On average, the least expensive day to fly to Glasgow Intl Airport from London Luton Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £92. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £110. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

In the morning is the cheapest time of day to fly from London Luton Airport to Glasgow Intl Airport when you can find flight prices for as low as £97. Flying to Glasgow Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly at midday, with an average ticket price of £121. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Glasgow Intl Airport from London Luton Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £84 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from London Luton Airport for as low as £60 on momondo.

There is only 1 cabin class available to choose from on London Luton to Glasgow Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 18% of flights between London and Glasgow have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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 18% of their flights experiencing any sort of delay.

As of March 2026, 1 flights take off from London Luton Airport and land in Glasgow Intl Airport each day. The most common flight departure time for this route is 09:00, with 43% of daily flights taking off at midday.

The number of flights available between London Luton Airport and Glasgow Intl Airport is 7 per week as of March 2026. The most frequent departure day is Thu, with 43% of weekly flights leaving on this day.