Nordica Airlines flight LO-8177 had to return for an emergency landing in Tallinn, Estonia, on January 3rd.
The plane took off for Brussels, Belgium, but had to turn back due to fluctuations in engine oil pressure.
The plane landed back safely. All passengers and crew members remained unharmed.

Aurigny Air Services flight GR-626 had to return for an emergency landing in Guernsey, Channel Islands, on June 2nd.

British Airways plane had to divert and make emergency landing at Cairo International Airport, Cairo, Egypt, on April 14th.