People in need of some winter sun will have even more choice from next week.
TUI already flies from Norwich to Tenerife every Sunday - but from October 5 it will offer a second weekly flight.
The flights will continue until April next year.
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The Canary Islands are a popular winter destination with average temperatures of 22C in December.
TUI is Norwich Airport's biggest operator by destination with nine routes in total.
Richard Pace, Norwich Airport's managing director, said: "The Canaries are hugely popular for winter getaways and the doubling of flights to Tenerife means there is even more choice for passengers from Norwich Airport."
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