Starting 2026, travelers flying out of Changi will face a new sustainable aviation fuel levy: $1 for short-haul trips, up to over $40 for long-haul premium seats.

The goal? Fund Singapore’s shift to greener jet fuel and push aviation toward sustainability.

The Civil Aviation Authority of Singapore calls it a “major step forward” for building a greener, more competitive air hub.

But how big a step is it really? Can this levy truly cut emissions? And what does it mean for passengers and the future of travel?

On The Big Story, Hongbin Jeong speaks with Ellis Taylor, Asia Editor at Cirium, to find out more.