Cheap flights from Cardiff from £40

Recently, our users have seen Aer Lingus, British Airways, and KLM offering the cheapest flights from Cardiff. Aer Lingus has flights from Cardiff to Dublin from £42, British Airways has flights from Cardiff to Málaga starting at £59, and KLM are operating flights from Cardiff to Barcelona-El Prat Airport for £62.

Currently, a £23 flight to Dublin is the cheapest flight momondo users have found from Cardiff. 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 £88 for a flight from Cardiff to Dublin.

The most frequent flight destinations are as follows: Amsterdam offers 8 flights a day on average from Cardiff. Belfast City Airport operates 1 flights per day out of Cardiff.

Airlines operating out of Cardiff include, amongst others, KLM, TUI Airways, and Etihad Airways. You can view other alternatives by clicking on the search button at the top of the page.

Prices for flights from Cardiff Wales Airport refresh daily.

There are 11 operators available for flights from Cardiff Wales Airport as of September 2025.

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 Cardiff Wales Airport.

The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.