Cheap flights from Southampton to Dublin from R1 898

The month of January is, on average, the cheapest month to fly to Dublin from Southampton, with most prices found around R2 791. The month of February is another great option to travel to Dublin, with average flight prices from Southampton averaging around R2 807.

The cheapest day to depart from Southampton to Dublin is on a Thursday when prices can be found for as low as R1 101. Flights from Southampton to Dublin on a Sunday will generally be more expensive and average around R4 601. 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 evening. momondo users have found flights departing from Southampton to Dublin in the evening for as low as R958. 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 afternoon when prices are around R2 591.

You are more likely to see cheaper flights to Dublin from Southampton when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around R3 291 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 Southampton for as low as R2 645 on momondo.

As of September 2026, 6 flights take off from Southampton and land in Dublin each day. The most common flight departure time for this route is 20:00, with 44% of daily flights taking off in the evening.

47 flights are operational weekly from Southampton to Dublin as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.