Cheap flights from Dublin to Reykjavik from £125

The month of November is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Dublin, with most prices found around £130. If you don’t want to visit Reykjavik Keflavik Intl Airport in November, then you should wait until March to fly from Dublin, when ticket prices are also cheap, with an average price of £212.

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Dublin is on a Sunday. momondo users have found tickets for Sunday departures for as low as £369. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Dublin to Reykjavik Keflavik Intl Airport on a Monday will generally be more expensive and average around £481. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Dublin to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £401. Try not to purchase tickets at midday because they tend to be around £475. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

There are 3 cabin classes available to choose from on Dublin to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 60% on your flight if you consider stops on a Dublin to Reykjavik Keflavik Intl Airport flight.

Historically, on average around 14% of flights between Dublin and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 120 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. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Icelandair have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of October 2026, there are 1 flights per day flying from Dublin to Reykjavik Keflavik Intl Airport. The most common time of day flights depart is 12:00, with 100% of flights taking off in the afternoon.

As of October 2026, there are 8 flights per week flying from Dublin to Reykjavik Keflavik Intl Airport. The most common day of the week flights depart is Sat, with 38% of flights taking off on this day.