Originally Posted by
Cymro
Agree with the last two posts. It's worth pointing out that if you don't have enough points to do both legs in Club World it may be more efficient to buy an open jaw premium economy and upgrade with Avios.
Finally, if you do decide to travel, you'll probably pay less in BA surcharges on one booking than two, even if it means calling up to book.
If I buy a premium economy return to SFO. How can I check if it’s possible to upgrade to business after sale and how much avios it might be?