Cheap flights from London to Glasgow from $34

In general, May is the cheapest month to fly from London to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $141. If you aren’t able to travel to Glasgow Intl Airport during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $146.

On average, the least expensive day to fly to Glasgow Intl Airport from London is on a Friday. momondo users have found tickets for Friday departures for as low as $185. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Glasgow Intl Airport is Saturday, with ticket prices averaging around $295.

In the morning is the cheapest time of day to fly from London to Glasgow Intl Airport when you can find flight prices for as low as $160. Flying to Glasgow Intl Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Glasgow Intl Airport is in the afternoon when prices are around $374.

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

You are more likely to see cheaper flights to Glasgow Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around $266 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 for as low as $223 on momondo.

There are 2 cabin classes available to choose from on London to Glasgow Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Glasgow Intl Airport.

As of September 2026, prices for London to Glasgow Intl Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

Historically, on average around 16% 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 104 minutes.

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.

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, British Airways have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of September 2026, 18 flights take off from London and land in Glasgow Intl Airport each day. The most common flight departure time for this route is 18:00, with 42% of daily flights taking off in the evening.

As of September 2026, 127 flights take off from London and land in Glasgow Intl Airport each week. The most common flight departure day for this route is Tue, with 54% of weekly flights taking off on this day.