Cheap flights from Ireland to London from €66

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 €180. 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 €183.

The cheapest day to depart from Ireland to London City Airport is on a Saturday. Travellers who choose to depart for London City Airport on a Saturday will often find tickets for as low as €185. The most expensive day to fly to London City Airport is Sunday, with ticket prices averaging around €251.

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 €206 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €223 on average. Flights to London City Airport from Ireland in the evening 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 €208 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 €157 on momondo.

There are 3 cabin classes available to choose from on Ireland to London City 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 13% 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 102 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.

Saturday 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 13% of their flights experiencing any sort of delay.

As of August 2026, there are 4 flights per day flying from Ireland to London City Airport. The most common time of day flights depart is 20:00, with 75% of flights taking off in the evening.

The number of flights available between Ireland and London City Airport is 34 per week as of August 2026. The most frequent departure day is Tue, with 24% of weekly flights leaving on this day.