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Thread: Upgrading flights on BAH booking - when are additional charges due?
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Old Nov 21, 2020 | 3:56 am
  #12  
Shingi
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15 Years on Site
 
Join Date: Jan 2007
Location: Hertfordshire
Programs: British Airways
Posts: 1,324
Question please, if I book a BAH with Y flights and then want to upgrade the outward sector to J using Avios can that only be done by phone?
Thanks
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