Some Irish passengers are likely to be affected by new rules brought into effect at Heathrow, as officials work to cope with travel delays.
The British airport has been subject to similar issues seen at Dublin Airport and opted to bring in a daily cap on flights to cut down on queues and chaos.
As a direct impact of these new rules, Aer Lingus had to cancel two one-way flights from London Heathrow to Dublin and Shannon today.
