FlyerTalk Forums - View Single Post - Am i making a mistake....[always booking on ba.com without shopping around] ?
Old Jun 19, 2018 | 8:56 am
  #13  
Cymro
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Join Date: Aug 2010
Location: Gloucestershire
Programs: BA Gold (ex-GGL, future Silver), Hilton Diamond
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Originally Posted by BAMuc
Does booking via a TA affect the ability to upgrade using Avios?
Mostly, no.

It does when:

1. There is a non BA-coded or non BA-operated leg;
2. The fare is not published.
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