Australia and Turkey are considering splitting hosting duties for next year’s global climate summit, a move which could spur thousands of extra passenger flights and burn hundreds of tonnes of polluting aviation fuel in a bid to address the world’s climate crisis.

The Albanese government pledged in the 2025 election to bring the COP – which refers to the United Nations’ annual climate summit, known as the Conference of the Parties – to Australia in 2026.

Air travel accounts for about 2.5 per cent of annual global emissions, according to the International Energy Agency. Credit: Getty Images

Selecting a host nation requires a consensus of UN members and Turkey has refused to back down from its bid to bring what is known as the world’s biggest trade show to their shores next year.

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