Book cheap flights from London to Dublin with Netflights. We scan all 1,161 of the weekly flights going via Dublin, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
Generally, London Heathrow (LHR) is the most popular choice for flights to Dublin. And the most popular airlines are Aer Lingus, Aer Lingus & British Airways. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to Dublin in advance to avoid disappointment. British Airways usually have the lowest prices, so keep an eye out for their flights. Flights from London to Dublin generally take about 5 hrs 15 mins.
Today alone, we’ve scanned 3,878 flights worldwide to bring you the best flight deals in one place. Did you know you can also compare car hire and hotel prices in Republic of Ireland with Netflights? Take a look to get an idea of prices in Dublin.