Originally Posted by
scillyisles
Whilst you can buy duty free goods in the big duty free shop at the airport in OSL - when I compared the prices on alcohol 9 days ago - the price was not that much different from UK high street price so it would be more expensive than LHR Duty free.
My experience is that alcohol is cheaper in almost any supermarket of any country than in LHR duty-free. Scandinavia and Switzerland possibly excepted.