This is when the premium economy fare is available in: This cabin class is meant to give seats which have been a little bit roomier than mentor and include several business-class benefits but are still somewhat fairly priced. Although not all premium economy cabins are definitely worth the additional expenditure. https://premiumeconomyflightstohouston.family.blog/2025/09/05/best-business-class-flights-to-canada-from-uk-top-airlines/