Originally Posted by
Tafflyer
Book it as a BA holiday and you will get nTP and Avios based on your total spend regardless of which airline operates the flight.
In my opinion, do the whole trip on Asiana, the one time I flew them to ICN their service was spectacular compared to BA.
I agree - I’ve flown with Asiana a number of times post-Covid and other than the poor-IFE options I’ve found them to be better than BA.