Originally Posted by
SNA-UA
Or I can pay $770 and upgrade to C class using my SWU's.
Is your $770 from SNA-LHR? And it's a W fare or better? How did you find it? I'm only finding a $930 fare SAN-LHR for dates within a week of yours.
I can find a fare closer to $770 from SNA-LHR, but it is an S fare and not upgradeable.
Are you using a consolidator, and if so, whom?