Originally Posted by
Genius1
They are not all operated by Finnair. BA fly LHR-HEL too (EDIT: just re-read your post and realised you want to avoid BA because of the strike).
You won't see the upgrade option for codeshare flights.
Thanks Genius1. Also explains why I might not see BA cos I forgot I might be looking at strike dates. doh!
P.S. If I do end up on Finnair and get chance to upgrade, is it worth it? Though I only really need to do it for the TPs... it would nice to know what Finnair Business is like.