Cheap flights from Ireland to London from €69

In general, September is the cheapest month to fly from Ireland to London City Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €186. If you don’t want to visit London City Airport in September, then you should wait until May to fly from Ireland, when ticket prices are also cheap, with an average price of €187.

The cheapest day to depart from Ireland to London City Airport is on a Wednesday. Travellers who choose to depart for London City Airport on a Wednesday will often find tickets for as low as €191. The most expensive day to fly to London City Airport is Sunday, with ticket prices averaging around €237.

Flying to London City Airport from Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as €200 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €211 on average. Flights to London City Airport from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London City Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to London City Airport for around €203 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London City Airport from Ireland for as low as €136 on momondo.

There is only 1 cabin class available to choose from on Ireland to London City 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 10% 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 99 minutes.

Generally, flights departing at night 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, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of March 2026, there are 11 flights per day flying from Ireland to London City Airport. The most common time of day flights depart is 11:00, with 45% of flights taking off at midday.

The number of flights available between Ireland and London City Airport is 78 per week as of March 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.