A fourth daily frequency between Leeds Bradford airport and Amsterdam is being added by KLM.
The lunchtime departure at 1.20pm is being introduced from August 28.
The additional flight is in addition to departures at 6:20am, 10:05am and 5:20pm.
The additional capacity will boost access to more than 700 destinations via the Dutch carrier’s hub at Schiphol airport.
Leeds Bradford airport aviation director Nicola McMullen said: “This new daily flight significantly improves Yorkshire’s global connectivity.
“The added KLM capacity enables passengers to have even more opportunities to travel to the four corners of the globe via Schiphol, one of Europe’s biggest travel hubs.”
Meanwhile, Ryanair is to run three flights a week between Teesside airport and Alicante during the winter schedule from October 29, adding 20,000 seats.