Originally Posted by PresRDC
That still leaves you two segments within Europe, which you can use, if you are interested in maximizing your miles, to route from LHR to Moscow or Istanbul.
Russia (Moscow) is one of restricted long-haul destination from UK(LHR).
So, you can not include LHR-MOW with LHR-CAI and LHR-DXB.
Turkey(IST) is OK.