You can view and print your booking details, and make changes to or cancel your booking up to 24hrs before you're due to arrive.
Please note if your booking begins with 'LGW-DW', you can view your booking and print a confirmation, but if you need to make changes or cancel, you will need to call Customer Services on 0330 333 9268. They are open 8am to 6pm, seven days a week..