Discounts around 60% off are based on un-limited fares of key airlines and can differ dependant upon the fare guidelines. All fares are non-refundable and cannot be exchanged or transferred. Make sure you phone us directly to Examine one of the most recent prices and availability. Other limitations might apply. https://businessflightshop.co.uk/blog/what-are-the-things-to-know-before-planning-your-christmas-vacation/