April 13-14, 2024. Amid tensions between Israel and Iran, Qantas cancels direct flights between Perth and London.
— Read on airlive.net/news/2024/04/13/breaking-qantas-cancels-direct-flights-to-london-heathrow/

https://www.reuters.com/world/qantas-reroutes-perth-london-flights-middle-east-tensions-2024-04-13/