I tryed a booking for
oneway SJC-PRG which goes SJO-LHR-PRG with BA in business
prices as 100k + 976US$ for 2 pax
plus a oneway back FCO-LHR-SJC with BA in business class
prices as 100k + 804 US$ for 2 pax
now I wanted to see, if taxes go down, if i book it in one itin multi city.
result for absolutly the same flights choosen
200k + 2067 US$ !!! Which is actually 287 US$ more than booking 2 oneways !?!