SriLankan Airlines flight UL-891 had to return and make an emergency landing in Bangkok, Thailand, on April 7th.
The plane took off for Colombo, Sri Lanka, but had to return shortly afterwards after the crew reported smoke in the cabin.
The Airbus A330-200 plane landed safely. Everyone aboard remained unhurt.

Austrian Airlines flight OS-64 had to divert and make an emergency landing at Domodedovo International Airport in Moscow, Russia, on August 22nd.
Iberia flight IB-6253 had to return and make an emergency landing in Madrid, Spain, on October 6th.
JetBlue flight B6-2216 made an emergency landing in Buffalo, New York, on May 24th.
A United Airways flight had to make an emergency landing at Shahjalal International Airport, Dhaka, Bangladesh, on the night of January 12.