Cyclone Winston's wreaking havoc for would-be holiday-makers.

MORE: Cyclone Winston barrels towards Fiji

Air New Zealand has cancelled all five of its flights to and from Nadi this evening and tomorrow.

The airline said it is continuing to monitor the situation and will decide tomorrow afternoon whether two flights on Monday would also be cancelled.

Virgin Australia's cancelled all flights to and from Nadi this week, with the decision set to be reviewed on Monday.

Jetstar has cancelled services for the weekend too.

Fiji Airways which code shares with Qantas has cancelled several interisland flights and all flights from Australia.