Wizz Air flight W6-1476 had to return and make an emergency landing in Barcelona, Spain, on July 29th.
The Airbus A320-200 plane took off for Warsaw, Poland, but had to turn back after the crew noticed smoke in the cockpit.
The plane landed back safely. All passengers and crew members remained unharmed.

Southwest Airlines flight WN-1658 had to make an emergency landing in Portland, Maine, on April 3rd.
Pakistan International Airlines flight PK-764 suffered a bird strike near Faisalabad, Pakistan, on September 4th.
Lufthansa CityLine flight LH-2316 had to return and make an emergency landing in Munich, Germany, on September 11th.