Originally Posted by
HumbleBee
All BA LHR-Europe flights until Aug 1 are coming back UC, unavailable for purchase. Is there a thread where this is discussed? Can't find official communication about it.
It's probably because LHR has asked airlines to limit the number of departing passengers going through their airport to 100k per day. The impact of this is scattered across several threads, pricing, cancellations, reschedules, airport restrictions, general rants, etc.