London Heathrow Airport (LHR) to Cardiff bus

National Express is the leading coach operator for routes throughout the United Kingdom, operating over 550 coaches a day and serving over 900 destinations across the country. National Express even offers routes to and from major UK airports like Heathrow, Gatwick, Stansted, Luton and Bristol 24 hours a day at affordable prices for the budget traveller in mind. All National Express coaches are air-conditioned and provide free WiFi and onboard entertainment. Most coaches are equipped with seat belts and power outlets in each seat, so you can charge your phone or laptop during a long journey. You can select between three ticket types for the London Heathrow Airport (LHR) - Cardiff coach: Restricted Fare, Standard Fare, and Fully Flexible Fare. Refundable tickets provide more flexibility than other ticket options, meaning you can cancel or change your ticket easily, should you need to.

FlixBus is one of the most popular low-cost coach providers in Europe. Founded in Germany, FlixBus has expanded its services throughout Europe and even to the United States, giving travellers in both continents the option to take a long-distance coach at an affordable price. FlixBus also operates overnight coaches on select routes throughout Europe. FlixBus offers only the Standard ticket for all its routes, which allows you to bring one hand luggage and one hold luggage bag per person. Additional fees apply for bringing extra luggage and making specific seat reservations, such as if you want to book an Extra Seat, Table Seat or the Panorama Seat. Standard amenities onboard include free Wi-Fi, power outlets to charge your phone, tablet or laptop during long coach journeys, extra legroom, luggage space and toilets.