Cheap flights from London Stansted Airport to Ireland from €15

The month of September is another great option to travel to Ireland, with average flight prices from London Stansted Airport averaging around €69.

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €53. 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 €123. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

In the afternoon is the cheapest time of day to fly from London Stansted Airport to Ireland when you can find flight prices for as low as €85. Flying to Ireland in the afternoon 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 morning when prices are around €107.

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

You are more likely to see cheaper flights to Ireland from London Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €85 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 Stansted Airport for as low as €65 on momondo.

There is only 1 cabin class available to choose from on London Stansted 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 21% 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 104 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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.

As of November 2026, 3 flights take off from London Stansted Airport and land in Ireland each day. The most common flight departure time for this route is 06:00, with 35% of daily flights taking off at midday.

As of November 2026, there are 21 flights per week flying from London Stansted Airport to Ireland. The most common day of the week flights depart is Mon, with 52% of flights taking off on this day.