Terms of the deal were not disclosed, but the Travelist brand will continue under CEO Tomasz Nowinksi.
Travelist was formed in 2012 by former-Groupon Poland managing director Nowinksi and covers flights, hotels and holiday deals, growing its subscriber base to 600,000 members.
Secret Escapes expects the figure to climb by a further 300% this year and another 200% in 2015.
