Air Europa flight UX-1017 had to return and make an emergency landing in Madrid, Spain, on January 6th.
The Boeing 737-800 plane took off for Gatwick Airport, England, but had to turn back after smoke was noticed in the cabin.
The plane landed safely. All passengers and crew members remained unharmed.

Pakistan International Airlines flight PK-798 had to divert and make an emergency landing in Manchester, United Kingdom, on November 19th.

Etihad Airways flight EY-38 had to divert and make an emergency landing at Munich Airport, Munich, Germany, on April 16th.
Air France flight AF-953 made an emergency landing in Douala, Cameroon, on November 28th.
AirAsia flight Z2-612 made an emergency landing in Manila, Philippines, on June 15th.