Cheap flights from Reykjavik Keflavik Intl Airport to Copenhagen from $159

The cheapest month to fly to Copenhagen from Reykjavik Keflavik Intl Airport is in September. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $313.

The cheapest day to depart from Reykjavik Keflavik Intl Airport to Copenhagen is on a Wednesday when prices can be found for as low as $371. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to Copenhagen for around $465.

Flying to Copenhagen from Reykjavik Keflavik Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $354 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $465. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Copenhagen from Reykjavik Keflavik Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Reykjavik Keflavik Intl Airport for as low as $271 on momondo.

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl Airport to Copenhagen 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 23% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Copenhagen flight.

As of July 2026, prices for Reykjavik Keflavik Intl Airport to Copenhagen flights are approximately 20% more expensive when compared to flights at the same time last year.

Historically, on average around 11% of flights between Reykjavik and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Oslo (OSL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Oslo (OSL) offer the lowest average round-trip price of $321.

Flights connecting via Oslo (OSL) have the shortest average one-way travel time: 5h 10m.

Oslo (OSL) has the shortest average layover time for this route: 5h 18m.

The number of flights available between Reykjavik Keflavik Intl Airport and Copenhagen is 17 per day as of July 2026. The most frequent departure time is 10:00AM, with 71% of daily flights leaving at noon.

The number of flights available between Reykjavik Keflavik Intl Airport and Copenhagen is 121 per week as of July 2026. The most frequent departure day is Sat, with 17% of weekly flights leaving on this day.