LGW/LHR vv or JFK/LGA vv mid trip will use up a segment. This has been the case for a while (but did not apply back in 2004).
Originally Posted by
Cloudlake
Also, is there somewhere that lists (or has someone compiled a list) which are the cheapest locations to fly from on an xONEx fares? Going through dozens of countries on the OW website seems a very inefficient way of finding out the cheapest origin!
Thanks for all your help.
Check out the linked spreadsheets in the sticky OW useful reference links (under RTW section). Note that some currencies have been rather volatile lately so the information may be out of date, or may change again between now and when you ticket.