Icelandair will take its Glasgow to Reykjavik service daily on 7 September.
Currently Icelandair operates six flights a week between the cities. The additional flight will depart on Wednesday from Keflavik each morning at 07.30 into Glasgow at 10.40.
The flight will then depart Glasgow at 14.05 arriving into Keflavik airport at 15.25.
Icelandair now offer services to 16 North American gateways with connections from six UK airports: London Heathrow, Gatwick, Birmingham, Manchester, Glasgow and Aberdeen airports.