Aer Lingus and Expedia have teamed-up to provide you with the very best airline flight deals in the UK. Compare and book the cheapest flights from Aer Lingus with Expedia - helping you to search for the best, last-minute, low cost or discount flights. Fly with Aer Lingus to see the difference.

Aer Lingus is a valued partner of Expedia, working to reduce the cost of flights with easy-to-use airfare comparison tools. Whether you're booking your last-minute flights or planning ahead, Expedia can help you find the right Aer Lingus flight for you. Fly in style and comfort with Aer Lingus, safe in the knowledge that you have got the cheapest flights. With a range of departure and arrival times, flying with Aer Lingus to your destination becomes all the more versatile to your travel needs. When you book your flights with Expedia you are benefiting from having access to a whole host of online tools. These include flight comparison tools to ensure you have the lowest price and the most suitable dates, along with an online calendar to organise your travel, and you can even benefit from airline fare alerts. If you have an Expedia.co.uk itinerary number and have a question or concern about your travel plans you can call us on 0871 226 0808 (Call cost from 10p/min) from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends and an Expedia agent will help you.