Sustainability Blahblah Clean Fuels Blah - European Airline Emissions Higher Than Pre-COVID; Ryanair Up 50% Since 2019
Emissions from flying in Europe have now passed pre-pandemic levels, with Ryanairs carbon footprint 50% higher than in 2019, research has shown. Total aviation emissions continue to increase despite industry pledges to decarbonise and the introduction of more fuel-efficient planes, driven by the massive expansion of low-cost carriers.
According to analysis by thinktank Transport & Environment (T&E), Ryanairs CO₂ emissions alone in 2025 reached 16.6 megatonnes (Mt) of CO₂ around the same amount as the total annual emissions of a small European country such as Croatia. The airline carried just over 200 million passengers in 2025, compared with 140 million in 2019.
The entire European aviation sector emitted 195Mt of CO₂ in departing flights last year, a 2% increase on levels before Covid paused international travel. Although the EU and the UK have tried to manage some of the environmental costs through the emissions trading system (ETS), T&E said the system does not price in most of the sectors pollution, as it only includes flights entirely within Europe. That means long-haul flights on legacy carriers aircraft, which burn more fuel, are outside its scope. Airlines operating predominantly within Europe pay more under the system Ryanair pays an average of 50 (£36) a tonne of carbon, while Lufthansa pays about 20. London-New York traffic alone generated nearly 1.4Mt of CO₂ in 2025, but is not drawn into the ETS.
EDIT
Ticket prices are rising because of Europes reliance on fossil fuels, not because of the climate measures intended to steer the sector away from them, Giacomo Miele, author of the T&E analysis, said. Aviation emissions hitting a new high is a clear signal that the industry has no intention of cleaning up its act. It is time to stop subsidising fossil fuel dependency and start investing in the future of a sustainable aviation sector.
EDIT
https://www.theguardian.com/environment/2026/may/08/airline-emissions-in-europe-top-pre-covid-levels-despite-pledge-to-decarbonise