The month of November is, on average, the cheapest month to fly to Seoul from Ireland, with most prices found around 606€. If you are unable to visit Seoul during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around 626€.
You are more likely to see cheaper flights to Seoul from Ireland when booking 47 days ahead of your departure date. In general, you can expect to find flights to Seoul for around 692€ when searching 47 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Ireland for as low as 502€ on momondo.
On average, the least expensive day to fly to Seoul from Ireland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as 637€. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Seoul for around 769€.
Our most recent data shows that the best time of day to fly to Seoul is in the afternoon. Flights from Ireland to Seoul during this time can be as low as 633€. Flights at midday are often more expensive, with an average ticket price of 757€.