Cheap flights from Billund to Reykjavik from $124

The month of April is, on average, the cheapest month to fly to Reykjavik from Billund, with most prices found around $158. The month of February is another great option to travel to Reykjavik, with average flight prices from Billund averaging around $220.

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 $270. Flights from Billund to Reykjavik on a Monday will generally be more expensive and average around $434. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Reykjavik from Billund in the morning is the least expensive time of day to depart. momondo users have found prices as low as $271 when looking at flights departing in the morning. Flights to Reykjavik are more costly in the evening, with an average ticket price of $446. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Reykjavik from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from Billund for as low as $239 on momondo.

There are 2 cabin classes available to choose from on Billund to Reykjavik 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 41% on your flight if you consider stops on a Billund to Reykjavik flight.

As of March 2026, prices for Billund to Reykjavik flights are approximately 10% cheaper when compared to flights at the same time last year.

Historically, on average around 21% of flights between Billund and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 4% of their flights experiencing any sort of delay.