Jack's Flight Club is a private company founded in 2016, based in London, with additional operations in Kyiv and Barcelona. It specializes in the travel industry by helping travelers find affordable flights through a membership-based flight deal alert service. The company has over 1 million members across the UK, Europe, and the US, providing timely notifications of discounted airfare and mistake fares, allowing members to save an average of £402 per ticket.

The core offerings include an email newsletter that delivers curated cheap flight alerts and a mobile app available on both Android and iOS. The app enhances user engagement by providing real-time notifications and easier sharing of flight deals. Jack's Flight Club focuses on transparency and offers exclusive access to flight deals without aggressive monetization tactics. The company is led by co-founders Jack Sheldon and Philip Wintermantle, supported by a dedicated team passionate about travel and finding the best flight deals for their community.