This post was originally published on this siteChristmas is one of my favourite times of year in London. At this time of year, the city is filled with Christmas trees, lights and markets and there are so many fun things to do for Christmas in London with kids. If you are visiting London for Christmas 2025 then you’ll be pleased to know that the city is filled with Christmas cheer with festive light trails and jolly pantomimes as well as dozens of Christmas activities. To help you choose the best things to do, take a look at my pick of the best of Christmas in London with kids. Updated for 2025  Pavilion of Kew Gardens in Christmas time, London, UK What’s open in London at Christmas?  ​London doesn’t stop for long over the Christmas period but it’s worth knowing what is open and when. Here’s what you need to know. The majority of sights, attractions and museums are closed on 25 December, Christmas Day. Some restaurants and pubs are open on Christmas Day and these are open to guests with reservations. Churches are open for services only. London’s Royal Parks are open – perfect for walking off your Christmas lunch!  Public