Originally Posted by
jrl767
we're looking at departing for the UK in mid May, returning early June ... right now the *ONLY* option on the AS app (and presumably the website) is SEA-HKG-LHR on CX, at the astoundingly affordable price of $11,245 for Main and $37,043 for Business; the AA app shows BA nonstops at $892 for non-Basic Main and $6,008 for J, and AA metal over LAX for $896 and $6,012 respectively (with AA Flagship F a mere $7,572)
if I change the destination to AMS I can go SEA-ORD-HEL-AMS on AS/AY for $1,583 in Main or $10,529 in Biz; again on the AA app, BA is $1,330 in Main or $6,068 in J, and AA via DFW shows $1,291 or $6,054 respectively

I would wait a few weeks. AS SEA-LHR should be bookable soon.