Except there’s still a massive premium for flying out of the UK in AC PY vs Y. If they intended to save pax money, they failed. Maybe it’s like Rouge and only saves AC $ somehow though.
APD doubles from $132 to $264 and carrier surcharges whatever they are increase from $415 to $445.
The actual cost differential between Flex and PY was only $238 more on the date picked. But the actual cost differential paid is $400.