UK plans evacuation of more than 76,000 Brits as key transit hubs in Dubai, Abu Dhabi and Doha close

• Iran confirms killing of Ayatollah Khamenei

• US-Israel war on Iran: latest updates

• A visual guide to the US-Israeli strikes

• How the US-Israeli bid for regime change unfolded

The US and Israeli attack on Iran continued to cause severe disruption to flights throughout the Middle East and beyond on Sunday, creating uncertainty for hundreds of thousands of travellers.

Countries across the region closed their airspace, and three of the key airports that connect Europe, Africa and the west to Asia halted operations.