InsideFlyer.co.uk [English] United Kingdom InsideFlyer.de [German] Germany InsideFlyer.com [English] United States InsideFlyer.no [Norwegian] Norway InsideFlyer.se [Swedish] Sweden InsideFlyer.dk [Danish] Denmark InsideFlyer.nl [Dutch] Benelux
I know tier points for cheap BA economy flights are very, very low, so you either have to be flying an insane amount or try and get a couple...