British Airways flight BA-793 had to return and make an emergency landing in Gothenburg, Sweden, on April 21st.
The Airbus A320-200 plane took off for London, United Kingdom, but had to return shortly afterwards after the crew reported fumes in the cockpit.
The plane landed safely.
The passengers were accommodated in other flights.

Lufthansa CityLine flight LH-2130 had to return and make an emergency landing in Munich, Germany, on August 8th.
Ikar flight IK-102 had to return and make an emergency landing at Simferopol International Airport, Ukraine, on September 14.
Pegasus Airlines flight PC-824 had to divert and make an emergency landing in Ankara, Turkey, on July 18th.
American Airlines flight AA 3468 had to return and make an emergency landing at Greater Rochester International Airport, New York, on November 29th.