Cheap flights from Belfast City Airport from £15

Recently, our users have seen British Airways, easyJet, and Aer Lingus offering the cheapest flights from Belfast City Airport. British Airways has flights from Belfast City Airport to London Heathrow Airport from £39, easyJet has flights from Belfast City Airport to London Luton Airport starting at £43, and Aer Lingus are operating flights from Belfast City Airport to Edinburgh for £44.

Currently, a £21 flight to Glasgow Intl Airport is the cheapest flight momondo users have found from Belfast City 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 £93 for a flight from Belfast City Airport to Glasgow Intl Airport.

The most frequent flight destinations are as follows: London has 16 flights a day on average from Belfast City Airport. London Heathrow Airport has an average of 12 flights daily. Birmingham operates an average of 8 flights per day out of Belfast City Airport.

Airlines operating out of Belfast City Airport include, amongst others, British Airways, KLM, and Aer Lingus. 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 £5,765.

Prices for flights from Belfast City Airport are updated daily.

There are 7 operators available for flights from Belfast City Airport as of September 2025.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast City Airport.

The required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.