i've worked out some rough prices.
all based on 4 adults in 1 vehicle
Harwich-Esbjerg £240 return
Copenhagen-Olso £370 return (inc cabin)
& no limit on luggage etc (so you can take your own air)
+fuel (approx 500 miles, 200 miles between Ebsjerg & Copenhagen and 300 miles between Oslo & venue).
at uk prices thats aprrox £180 in fuel
total price £790 ish
that works out at approx £200 each
flight from heathrow/gatwick to Molde £271 return each (x4)
£100 surcharge for taking sporting equipment each (x4)
£550 car hire (Mondeo estate)
that works out approx £775 each
(this does not include accomodation at venue)