Cheap flights from Ireland to Reykjavik from €66

In general, May is the cheapest month to fly from Ireland to Reykjavik. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €175. The month of September is another great option to travel to Reykjavik, with average flight prices from Ireland averaging around €204.

Our data shows that Thursday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as €357. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €408. These prices are subject to change though, so be sure to set up a Price Alert for flights to Reykjavik.

Our data shows that the cheapest Ireland to Reykjavik flights are usually those with departure times in the morning. Our users have found flights to Reykjavik in the morning for as low as €358. At midday is when there is more demand to fly to Reykjavik, so prices are often more expensive at around €477 per ticket.

Fly from Dublin to Reykjavik Keflavik Intl for the best Ireland - Reykjavik flight prices

You are more likely to see cheaper flights to Reykjavik from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around €251 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from Ireland for as low as €171 on momondo.

There are 2 cabin classes available to choose from on Ireland to Reykjavik 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 11% of flights between Ireland and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, CAA have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

6 flights are operational weekly from Ireland to Reykjavik as of March 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

If you’re flying from a popular airport in Ireland, such as Dublin or Shannon, and flying into Reykjavik, then you can expect flight times to average 2h 35m and 7h 30m, respectively.