A premium coach service is being introduced by start-up Ambassador Cruise Line to run in conjunction with the 2022 sailings.
Passengers will be transported to join cruises from London Tilbury from 80 pick-up points across England and Wales.
An introductory half-price offer starting at £40 return per passenger is available until October 15.
Facilities on board coaches will including toilets, video/television, air-conditioning and executive seating.
Prices during the half-price introductory offer range from £40 to £60 per guest for a return journey, depending on the distance to the port.
Rates include a free suitcase allowance per passenger with additional luggage costing £8.