Ground staff at Wideroe, SAS and Norwegian, represented by the union Junit, will hold talks with the airlines on Saturday 4th February concerning a dispute involving pay and working conditions.
If the parties fail to reach an agreement in the talks, there could be a strike from Sunday 5th February.
It is not known at this time whether Oslo airport or any other major airports in Norway would be affected if a strike were to go ahead.
Passengers are advised to contact their airline to confirm flight status.