Flexi Flights are One Ways combined to quote a Round Trip journey.
Sometimes it might be cheaper to “combine” One Ways than use Round Trips. TTS Consolidator offers this option to improve Best Price search.
To include Flexi-Flights is your search results, when filling out the Flight Search form select also the "Flexi Flights" checkbox in the search form and click on the "Search" button.
Flexi Flights will appear in separate section right at the top of your search results.