Cheap flights from Ireland to London from £10

The cheapest month to fly to London Luton Airport from Ireland is in February. Flight prices, which tend to average around £49, are often lower during this time because this is during the off-season. If you don’t want to visit London Luton Airport in February, then you should wait until April to fly from Ireland, when ticket prices are also cheap, with an average price of £52.

The cheapest day to depart from Ireland to London Luton Airport is on a Wednesday. Travellers who choose to depart for London Luton Airport on a Wednesday will often find tickets for as low as £52. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Luton Airport on Monday is £113.

Our data shows that the cheapest Ireland to London Luton Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Luton Airport in the afternoon for as low as £45. Try not to purchase tickets at midday because they tend to be around £83. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to London Luton Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Luton Airport for around £65 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Luton Airport from Ireland for as low as £47 on momondo.

There is only 1 cabin class available to choose from on Ireland to London Luton Airport 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 22% of flights between Ireland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

Saturday 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 22% of their flights experiencing any sort of delay.

The number of flights available between Ireland and London Luton Airport is 1 per day as of October 2026. The most frequent departure time is 16:00, with 43% of daily flights leaving in the afternoon.

As of October 2026, there are 9 flights per week flying from Ireland to London Luton Airport. The most common day of the week flights depart is Thu, with 78% of flights taking off on this day.