Cheap flights from London Luton Airport to Ireland from €17

The month of September is another great option to travel to Ireland, with average flight prices from London Luton Airport averaging around €55.

The cheapest day to depart on your flight to Ireland is on a Saturday when prices can be found for as low as €127. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €178. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

In the morning is the cheapest time of day to fly from London Luton Airport to Ireland when you can find flight prices for as low as €125. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €178.

Fly from London Luton to Dublin for the best London Luton - Ireland flight prices

You are more likely to see cheaper flights to Ireland from London Luton Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €82 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from London Luton Airport for as low as €65 on momondo.

There is only 1 cabin class available to choose from on London Luton Airport to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 24% of flights between London and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

The number of flights available between London Luton Airport and Ireland is 1 per day as of November 2026. The most frequent departure time is 12:00, with 50% of daily flights leaving in the afternoon.

11 flights are operational weekly from London Luton Airport to Ireland as of November 2026. The most popular departure day for this route is Mon, with 64% of flights per week taking off on this day.