Low-season economy fares start at £305, peak season from £520.
The promotional economy fare is $630 one way, $1,197 round trip, and any stopovers cost $50 each.
A recent round-trip economy fare on both airlines was $180.
Current deals include economy fares from £699 if booked by February 8.
The business class fare is $1 more than the economy fare.
That is 25 percent of the regular economy fare.
I think it depends on how the economy fares in the next few months.
Compared with regular economy fares, they are cheaper still.
The economy fare will be $783 round trip until Aug. 15, when it drops to $577.
How well, or badly, did Britain's economy fare during the summer?