Originally Posted by
Maple Red
Booking a RTW flight via an OTA could complicate making future itinerary changes.
Changing origin cities can make a big difference. Within Europe, BUD and OSL provide lowest base price *A RTW tickets. Outside Europe, TYO is also a good origin city.
Worth checking ex Dublin also?
When I'm up against a budget (short notice) flight to the States, it almost always comes in cheapest.