Paris Tours and Packages. The modern and fast Eurostar train has made it even easier to take a day trip to Paris from London. The French city attracts visitors from all over the world tempted by Paris’s charming blend of culture, fine food and wonderful sightseeing. Short Paris breaks and overnight trips are extremely popular due to the capital’s well-connected transport links including the Eurostar day trip to Paris. You can travel to Paris from London in only 2 hours 15 minutes!