Ministers should develop proposals like a frequent flyer tax to reduce the demand for air travel, if other measures aimed at cutting aviation emissions fall short of expectations, MPs have said.Under Government plans, emissions will be reduced significantly each year by technological measures, like increasing fuel efficiency and the adoption of sustainable aviation fuels.

Ministers should develop proposals like a frequent flyer tax to reduce the demand for air travel, if other measures aimed at cutting aviation emissions fall short of expectations, MPs have said.Under Government plans, emissions will be reduced significantly each year by technological measures, like increasing fuel efficiency and the adoption of sustainable aviation fuels.