Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Glasgow as you normally would.
Grimsby Humberside (HUY) is the airport you will fly out of if you book a flight from Grimsby to Glasgow. You should not have trouble finding flights to Glasgow from Humberside; the airport handles an average of 0 outbound flights to Glasgow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Grimsby airport to Glasgow. It is only a 11.0 mi journey to Humberside (HUY) from Grimsby’s city center.