Originally Posted by
Porcepic
But good luck on your return flight, if you face a BT agent who wants you to pay a fee... especially as AF website may show conflicting information on different pages...
This should ideally work automatically and the agent should see the final baggage allowance including any FFP benefits. However, reports are that when a partner airline does charge you for a bag when they shouldn't, AFKL will usually issue a refund when you complain.