The cheapest times to fly from KOA to BLL are

  • April 16th to April 29th
  • October 22nd to December 9th
  • December 24th to March 25th (except the week of January 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KOA to BLL is mid January. Prices can be as high as $3483 for Saturday flights during early to mid June, or as low as $841 for Tuesday flights around mid January.


When to Fly to Billund

Flying from Kona, HI (KOA) to Billund (BLL) will usually cost between $847 to $2842 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $864. Due to high demand the most expensive time to fly is early to mid June, with an average price of $2301. Planning your trip to low-cost times can easily save you $1437 on economy flights and even more on first-class flights. Generally, any price below $1066 can be considered a good price for a round-trip KOA to BLL flight.

See below for a graph of average weekly prices for the KOA to BLL route. All prices are for round-trip tickets in USD.

KOA to BLL Flight Prices

Compared to other flights, the KOA to BLL flight is priced close to the average and costs less than the average flight leaving from Kailua-Kona. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to BLL, and Monday the cheapest day to fly back into KOA. Saturdays are the most expensive days to fly to Billund, and Fridays are the most expensive days to return to Kailua-Kona. Selecting flights on the least expensive days could save you up to $530 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1191. Return trip prices are from the BLL to KOA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KOA to BLL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 51 minutes may not be realistic.


Flight Hacking KOA to BLL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KOA to BLL — but Champion Traveler does!

Hack #1: Los Angeles, CA (KOA > LAX > BLL)

  • Price for both tickets: $996
  • Average savings: $71 (6.61%)

See KOA to LAX flights


Flight Questions Answered

Still have questions about flying from KOA to BLL? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Canada, Air France, Alaska, American, British Airways, Delta, JAL, KLM, Lufthansa, SAS, United, and potentially more during busy seasons.

How far away is it from Billund Airport to Ellison Onizuka Kona International at Keahole Airport?

The distance between the two airports is roughly 7149 miles or 11505 kilometers.

How long does it take to fly from KOA to BLL?

The real-world flight time for a nonstop KOA to BLL flight is about 13 hour 51 minutes.

How many flights go between Kona, HI and Billund?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from KOA to BLL.


Airport Location Info


Departing Airport

Origination codeKOA
Origination airport nameEllison Onizuka Kona International at Keahole Airport
CityKona, HI
Countrythe United States

Return Airport

Destination codeBLL
Destination airport nameBillund Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.