Another good AARP $65 discount fare from San Francisco Bay Area airports is Oakland to London Gatwick at $474 for nonstop flights on British Airways.
San Jose to London Heathrow LHR is as low as $514 round trip.
AARP membership costs $12 and you can immediately access these tickets once you register your AARP number. I joined AARP this morning.
Oakland OAK – London LGW – Oakland OAK
San Jose SJC – Dallas DFW – London LHR – San Jose SJC
Other routes on sale today from San Francisco Bay Area