Only half of Ryanair and Teletext Holidays customers who booked flights and accommodation together said they were likely to book a holiday with those companies again.
The new travel rules would mean that holidaymakers are only considered immune for 270 days after a second jab (approximately nine months).
What's the fastest pop up tent? Watch our video to see which pop up tents from Coleman, Halfords, Argos and more are the greatest time-savers for your next camping trip.
Before you book your next flight, find out which airline offer the best flexible policies.
Which? finds tests can add more than £400 to the cost of a travel
Camping stoves are essential camping gear this summer, but you should take safety precautions to avoid accidents. Read our five tips for camping stove safety.
Advice on cancellation and insurance if your green list destination is changed to amber last-minute and what the 'amber plus' category means
Which? reviews the refund and rebooking policies of Tui, Jet2 Holidays and more than 70 other holiday companies
As Liverpool is stripped of its Unesco status, we look at seven other world wonders from Vienna to the Everglades on the danger list.
Can I get a refund for my UK holiday cottage or accommodation if NHS test and trace tells me to self-isolate?
If you're holidaying in the UK this year, you might be wondering what your refund rights are with your holiday accommodation company if you're told to self-isolate by NHS Test and Trace.