The Welsh Government has successfully defended a legal challenge from Bristol Airport over plans to provide £205m of subsidy support to Cardiff Airport, in a major boost for the Welsh airport’s expansion plans
Claire Elliott and Wales Online readers
07:53, 10 Apr 2026

(Image: Cardiff Airport)
WalesOnline readers have been following the news that the Welsh Government has successfully defended a legal challenge from Bristol Airport over its £205 million subsidy to Cardiff Airport.
The ruling is a major win for the Rhoose-based airport, which is aiming to increase passenger numbers, expand non-terminal activities such as aviation training, and attract investment in maintenance, repair, and overhaul operations.
Bristol Airport had argued that the subsidy, planned over ten years, broke the Subsidy Control Act and unfairly supported an ailing business, giving Cardiff an advantage over Bristol. The Competition Appeal Tribunal dismissed all four grounds of the challenge, confirming that Cardiff Airport is not ailing and that the funding is lawful.
Half of the £205 million is earmarked to attract new airlines and routes, not to compete with existing Bristol services. The tribunal found no anti-competitive behaviour in the support provided to airlines operating new routes.
The Welsh Government, which has already released the first £20 million instalment, welcomed the judgment. It said the investment will continue to support economic growth in south Wales, with Cardiff Airport recently celebrating a 9% increase in passenger numbers and preparing for its busiest summer programme in years. New services, including WestJet flights to Toronto, will bring further jobs and investment to the region.
Bristol Airport expressed disappointment, noting that the subsidy will see Welsh taxpayers contributing around £71 for every additional passenger, but said it will review the decision before considering next steps. The Welsh Government is expected to recover about £2 million in legal costs.
Cardiff Airport carried 963,000 passengers in 2025, up 9% from 2024, though still below pre-pandemic figures of 1.6 million. Air traffic movements grew 4% and freight volumes rose 7%, boosted by a new European Cargo base. Further route development is planned through 2027.
Commenter Leon Wills says: “Previously over £50 million was wasted and now another £205 million is being spent. It is scandalous. This should be sustainable and not kept afloat with taxpayers’ money. The Senedd keeps spending, now another £140 million on Cardiff Central Station, which doesn’t even need it.”
Jeff2509 retorts: “£200 million over 10 years to generate £190 million a year and support 40,000 jobs in the region sounds like a bargain.”
Tracku2 adds: “The public is being consulted, it’s called an election. Cardiff Central Station does need investment, and if the Tories hadn’t sold off our rail system, it would have been funded differently. But maybe you don’t like the Senedd and prefer a London focused approach?”
StevenBoyd replies: “Welsh taxpayers have owned it for more than a decade and it’s still shifting fewer passengers than when they bought it with our money. It’s failed. Tomorrow, there are just six departures from CWL and two of those are to Amsterdam. Bristol shifts six in less than twelve minutes of a very long day. Each seat on a plane leaving CWL has a £70 subsidy from Welsh taxpayers, 90% of whom use airports in England.”
Gwjones complains: “This is an unbelievable waste of money for a private airport in South Wales. Those of us in the North will never use it, so people in South Wales should cover it through their taxes, not us in North Wales.”
Ronald M writes: “Cardiff airport needs investment if it has any real chance to compete with Bristol, that’s what’s bothering Bristol, losing the flights and attracting the budget airlines to Cardiff.”
Hannah D agrees: “As someone who lives 10 minutes away from Cardiff I’m glad they are investing in the airport. I’d much rather fly from Cardiff than Bristol as it saves on the car parking costs, and fuel, not to mention the time.”
Richard K points out: “An airport is infrastructure, the government should be allowed to support it, especially since it’s the only one in South Wales. I get Bristol’s concern but then if it needs support it should ask for it from the UK government. This would be a real boost for jobs and flights.”
Ivor B agrees: “Cardiff Airport is essentially owned by the people of Wales, and they deserve to have a viable (local) Airport to travel from. Bristol owners are just terrified of any competition from across the border.”
Jason H states: “Cardiff is Wales’ international airport and supports hundreds of local jobs. Without it, securing international sports fixtures would be extremely difficult and would cost Cardiff tens of millions. The Senedd invests in its infrastructure just as the Tories subsidised and adjusted planning laws for Bristol, knowing it would put pressure on the airport, something the Tories still exploit. Cardiff is becoming a success story and critics dislike it. Left to them, it would have failed and weakened our status as a nation.”
Gareth H thinks: “This sounds like a Bristol problem!”
WalesOnline readers, what do you think about the tribunal ruling and the £205 million investment in Cardiff Airport? Do you see it as a boost for the region or a misuse of taxpayer money? Share your thoughts below.