The Heathrow airport charge will rise to a maximum of £28.66 per passenger from 1 January 2027, after the UK Civil Aviation Authority confirmed its final decision on interim price controls at the London hub.

That is marginally above the £28.40 the regulator proposed in its June consultation, and it arrives as companies finalise travel budgets for the year ahead. Airport charges are billed to airlines rather than to travellers at the gate, but carriers price them into fares, so the ceiling set by the regulator eventually shows up in what employers pay for seats through the UK’s busiest airport.

How much is the Heathrow airport charge from January?

From 1 January the cap stands at £28.66 per passenger, roughly one per cent higher than the £28.40 floated in the summer. The UK Civil Aviation Authority said the increase reflects an updated estimate of Heathrow Airport Limited’s previous over-recovery of revenue, a figure that had to be adjusted when the 2027 holding cap was calculated. The regulator said it did not consider the change significant.

The cap is explicitly a stopgap. Heathrow’s current control period ends in December, and the new ceiling will be introduced through modifications to the airport’s economic licence until the next determination is complete. The regulator described the arrangements as temporary holding measures intended to protect consumers while it completes work on Heathrow’s long-term price control framework, which is due to be finalised in April 2027. Its statutory consultation on the holding cap set out the original proposal in the summer.

What the airline charges dispute means for corporate travel

Neither side got the number it asked for. Heathrow argued for a cap of £30.77, saying it needs to begin recovering early expansion costs. British Airways pushed the other way, maintaining that airline charges should be limited to £26.68 and pointing to the money the airport already makes from terminal drop-off fees. The £4.09 gap between those two positions is the sum the airport and its largest carrier were effectively arguing over for every passenger who passes through.

For travel managers the immediate effect on a single fare is small, but the direction of travel is what matters when negotiating corporate travel deals for the year ahead. Airlines have already pressed for a fuller review of the airport’s cost base before any third runway approval, and the Heathrow airport charge permitted now forms the baseline from which the next control period is built.

Why the next decision matters more

April 2027 is the date to watch. The holding cap covers a single transitional year, whereas the price control that follows will govern charges across the period in which Heathrow expects to be spending heavily on capacity. The regulator’s initial proposals for the next price control set out its opening position, and the outcome will shape airline economics at the airport for years.

Those costs are not abstract. The airport is partway through a £1.3bn programme of terminal upgrades, spending that feeds directly into the cost base the regulator assesses when it sets the ceiling.

For now the change reaches businesses as a line in the fare build rather than a visible fee. Employers reviewing supplier agreements before January should check whether negotiated fares are quoted inclusive of the Heathrow airport charge, because a ceiling that moves each January can quietly shift the comparison between competing routes and hubs. Practical detail on terminals, transfers and timings is set out in our Heathrow airport guide.