Cheap flights from Ireland to Reykjavik from €89

In general, July is the cheapest month to fly from Ireland to Reykjavik Keflavik Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €101. The month of September is another great option to travel to Reykjavik Keflavik Intl Airport, with average flight prices from Ireland averaging around €140.

According to our data, Tuesday is the cheapest day to fly to Reykjavik Keflavik Intl Airport from Ireland. The lowest ticket price found for a Tuesday departure recently was €350. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around €454.

Our data shows that the cheapest Ireland 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 €376. At midday is when there is more demand to fly to Reykjavik Keflavik Intl Airport, so prices are often more expensive at around €431 per ticket.

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

There are 2 cabin classes available to choose from on Ireland 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 58% on your flight if you consider stops on a Ireland to Reykjavik Keflavik Intl Airport flight.

Historically, on average around 14% 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. Sunday 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 5% of their flights experiencing any sort of delay.

As of June 2026, 2 flights take off from Ireland and land in Reykjavik Keflavik Intl Airport each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

16 flights are operational weekly from Ireland to Reykjavik Keflavik Intl Airport as of June 2026. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.