Cheap flights from London to Dublin from R433

The month of January is, on average, the cheapest month to fly to Dublin from London, with most prices found around R1 282. The month of September is another great option to travel to Dublin, with average flight prices from London averaging around R1 581.

The cheapest day to depart from London to Dublin is on a Tuesday when prices can be found for as low as R1 725. Flights from London to Dublin on a Monday will generally be more expensive and average around R12 606. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Dublin is in the afternoon. momondo users have found flights departing from London to Dublin in the afternoon for as low as R1 864. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Dublin is in the evening when prices are around R2 610.

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

You are more likely to see cheaper flights to Dublin from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around R2 960 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London for as low as R2 097 on momondo.

There are 2 cabin classes available to choose from on London to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Dublin.

As of October 2026, prices for London to Dublin flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 18% of flights between London and Dublin 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.

Tuesday 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, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

55 flights are operational daily from London to Dublin as of October 2026. The most popular departure time for this route is 8:00, with 43% of flights per day taking off in the afternoon.

The number of flights available between London and Dublin is 390 per week as of October 2026. The most frequent departure day is Wed, with 24% of weekly flights leaving on this day.