Jetstar Airways flight JQ-967 made an emergency landing in Coolangatta, Queensland, Australia, on December 20th.
The A320-200 plane flying from Cairns, Queensland, Australia, was on approach to Coolangatta when fumes were noticed on-board, and all six crew members complained of dizziness, light-headedness, and nausea.
The plane continued for a safe landing. The crew members were taken to hospitals.
There were no passengers aboard the flight.

Scandinavian Airlines flight SK-128 made an emergency landing in Stockholm, Sweden, on October 17th.
American Airlines flight AA-1191 had to return and make an emergency landing in Chicago, Illinois, on February 21st.

BoA Boliviana de Aviacion flight OB-670 had to return and make an emergency landing at El Alto International Airport, La Paz, Bolivia, on September 22nd.