Originally Posted by
Cashew1977
Is IST worth looking at for a DONE4?
It is supposedly costed in US$, so theoretically no, however, if I use the OW online tool and put in a RTW DONE4 from IST and as far as possible the same routing from NRT and OSL, the fare for IST comes out the cheapest at the moment, and the fare is show in TRY - so not entirely sure.