The private carrier would launch a third daily frequency from Mumbai to Bangkok, "making it the airline with the maximum number of daily frequencies between the two cities", according to a release.
Besides, Jet Airways would have a second daily service from Delhi to Bangkok. Both new flights would be from March 27.
"With the introduction of these new frequencies, Jet Airways becomes the largest Indian airline flying between India and Bangkok," the release issued today said.
Boeing 737-800 aircraft would be deployed for the new services.
"Guests will be able to avail convenient onward connections from Bangkok to destinations in the ASEAN region with Jet Airways' code share airline partners," it added.
Jet Airways Group has a fleet of 116 aircraft.