Cheapest for Business class by EK can confirm on timing below.
DXB = DUBAI
LHR = LONDON
EK = EMIRATE AIRLINES
EK351 O 12AUG BKK-DXB 0645 0950
EK 31 O 12AUG DXB-LHR 1130 1610
EK 6 O 28AUG LHR-DXB 2215 0805+1 *Arrive DXB on 29Aug*
EK370 O 29AUG DXB-BKK 1145 2125
Airfare : Bht. 92,900.-/pax
Br,
Mui