Starting from 26 October, passenger can book from Guernsey and Jersey to Edinburgh, Glasgow, Newcastle and Manchester via Southampton.
From Exeter and Southampton, passengers can fly to Aberdeen and Inverness via Manchester.
Loganair Chief Executive Jonathan Hinkles said “We’re excited our new codeshare partnership with Blue Islands starts today and we’re confident it will be welcome news for customers looking to travel to the North from the Channel Isles and by those in Scotland looking to explore all that Jersey and Guernsey have to offer.”