Cheap flights from Glasgow Intl Airport from £18

Recently, our users have seen British Airways, Aer Lingus, and KLM offering the cheapest flights from Glasgow Intl Airport. British Airways has flights from Glasgow Intl Airport to London City Airport from £24, Aer Lingus has flights from Glasgow Intl Airport to Belfast City Airport starting at £31, and KLM are operating flights from Glasgow Intl Airport to Rome Fiumicino Airport for £36.

Currently, a £18 flight to Belfast City Airport is the cheapest flight momondo users have found from Glasgow Intl Airport. This price will vary depending on various factors such as the airline and flight dates. You can expect the price to be, on average, around £115 for a flight from Glasgow Intl Airport to Belfast City Airport.

The most frequent flight destinations are as follows: Amsterdam has 23 flights a day on average from Glasgow Intl Airport. London has an average of 18 flights daily. Dublin operates an average of 14 flights per day out of Glasgow Intl Airport.

Airlines operating out of Glasgow Intl Airport include, amongst others, British Airways, KLM, and Emirates. You can view other alternatives by clicking on the search button at the top of the page.

If you are looking for a cheap first-class flight, consider flights to London Heathrow Airport, for which the starting price of a first-class seat can be as low as £5,221.

Prices for flights from Glasgow Intl Airport refresh daily.

There are 38 operators available for flights from Glasgow Intl Airport as of August 2026.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport.

The travel and health documents you'll need for your trip to Glasgow Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Glasgow Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.