Caribbean Airlines begins Boeing 767 service six days a week from Trinidad to London Gatwick on June 14.
Two of the six flights will stop in Barbados, beginning June 30.
The flights from Barbados will operate on Tuesdays and Saturdays; London flights to Barbados will run on Wednesdays and Sundays.
The carrier will offer business and economy-class seating on all flights. Follow Gay Nagle Myers on Twitter @gnmtravelweekly.