The cheapest times to fly from BLL to KOA are

  • January 8th to March 25th
  • April 9th to June 17th
  • October 29th to December 9th (except the week of November 19th)

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 BLL to KOA is late January. Prices can be as high as $1906 for Friday flights during late July, or as low as $824 for Monday flights around late January.


When to Fly to Kailua-Kona

Flying from Billund (BLL) to Kona, HI (KOA) will usually cost between $872 to $1631 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $893. Due to high demand the most expensive time to fly is late July, with an average price of $1705. Planning your trip to low-cost times can easily save you $813 on economy flights and even more on first-class flights. Generally, any price below $932 can be considered a good price for a round-trip BLL to KOA flight.

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

BLL to KOA Flight Prices

Compared to other flights, the BLL to KOA flight is priced close to the average and costs more than the average flight leaving from Billund. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to KOA, and Tuesday the cheapest day to fly back into BLL. Fridays are the most expensive days to fly to Kailua-Kona, and Saturdays are the most expensive days to return to Billund. 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 Monday and returning a week later will cost an average of $988. Return trip prices are from the KOA to BLL 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 BLL to KOA 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 BLL to KOA

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 BLL to KOA — but Champion Traveler does!

Hack #1: San Jose, CA (BLL > SJC > KOA)

  • Price for both tickets: $808
  • Average savings: $124 (13.26%)

See BLL to LAX flights

Hack #2: Los Angeles, CA (BLL > LAX > KOA)

  • Price for both tickets: $856
  • Average savings: $76 (8.11%)

See BLL to SJC flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Air Canada, Air France, Alaska, American, atlasglobal, British Airways, Delta, Finnair, Iberia, JAL, KLM, Lufthansa, SAS, United, and potentially more during busy seasons.

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

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

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

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

How many flights go between Billund and Kona, HI?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from BLL to KOA.


Airport Location Info


Departing Airport

Origination codeBLL
Origination airport nameBillund Airport

Return Airport

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


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.