Lufthansa flight LH-278 had to return for an emergency landing in Frankfurt, Germany, on October 12th.
The Airbus A319-100 plane took off for Milan Linate Airport, Italy, but had to turn back due to an unusual odor on-board.
The plane landed safely. All one hundred and thirteen passengers and five crew members remained unharmed.

Germanwings flight 4U-24 had to return and make an emergency landing in Cologne, Germany, on December 20th.
United Airlines flight UA-828 had to return and make an emergency landing in Guam, on November 27th.
Easyjet flight U2-1998 had to divert and make an emergency landing at Milan–Malpensa Airport in Italy, on May 4th.
UPS flight 5X-15 made an emergency landing in Mumbai, India, on March 8th.
Flybe flight BE-486 made an emergency landing at George Best Belfast City Airport, Northern Ireland, on January 14th.