Cheap flights from London Heathrow Airport to Glasgow from C$ 120

The month of February is, on average, the cheapest month to fly to Glasgow from London Heathrow Airport, with most prices found around C$ 237. If you don’t want to visit Glasgow in February, then you should wait until December to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of C$ 245.

The cheapest day to depart from London Heathrow Airport to Glasgow is on a Tuesday when prices can be found for as low as C$ 71. Flights from London Heathrow Airport to Glasgow on a Saturday will generally be more expensive and average around C$ 282. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Glasgow is in the morning. Flights from London Heathrow Airport to Glasgow during this time can be as low as C$ 176. In the afternoon is when there is more demand to fly to Glasgow, so prices are often more expensive at around C$ 267 per ticket.

Fly from London Heathrow to Edinburgh Turnhouse for the best London Heathrow - Glasgow flight prices

You are more likely to see cheaper flights to Glasgow from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around C$ 272 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from London Heathrow Airport for as low as C$ 197 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport 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 17% 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 102 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of November 2026, 23 flights take off from London Heathrow Airport and land in Glasgow each day. The most common flight departure time for this route is 6:00p.m., with 36% of daily flights taking off in the evening.

The number of flights available between London Heathrow Airport and Glasgow is 163 per week as of November 2026. The most frequent departure day is Thu, with 41% of weekly flights leaving on this day.