Cheap flights from London to Glasgow from $121

The cheapest month to fly to Glasgow from London is in May. Flight prices, which tend to average around $142, are often lower during this time because this is during the off-season. If you don’t want to visit Glasgow in May, then you should wait until June to fly from London, when ticket prices are also cheap, with an average price of $145.

On average, the least expensive day to fly to Glasgow from London is on a Friday. momondo users have found tickets for Friday departures for as low as $183. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Glasgow on a Saturday will generally be more expensive and average around $293. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Glasgow from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around $371.

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

You are more likely to see cheaper flights to Glasgow from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around $263 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from London for as low as $208 on momondo.

There are 2 cabin classes available to choose from on London to Glasgow 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 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, 17 flights take off from London and land in Glasgow each day. The most common flight departure time for this route is 18:00, with 39% of daily flights taking off in the evening.

As of September 2026, 124 flights take off from London and land in Glasgow each week. The most common flight departure day for this route is Tue, with 46% of weekly flights taking off on this day.