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Travel Information
Compare coach, train and ferry for London Heathrow Airport to Cardiff Airport
Omio recommends booking the coach as it is the most popular option from London Heathrow Airport to Cardiff Airport among Omio's users. If you are prioritising price take the coach with prices starting from £16. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a coach costs an average of £16, and a train costs an average of £68.
Distance: 200 km
Compare bus with
Most popular Coach | Ferry | Train |
|---|---|---|
£18 Average Price Cheapest | £20 Average Price | £75 Average Price |
3h 39m Average total duration 3h 9m Onboard + 30m Additional time* | 1h 40m Average total duration Fastest 40m Onboard + 1h 0m Additional time* | 4h 46m Average total duration 4h 16m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
London Heathrow Airport to Cardiff Airport bus times
The table below shows live departures for London Heathrow Airport to Cardiff Airport coaches for today, Thursday 2 April. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
 FlixBus | 21:35 London, Heathrow Airport Terminal 5 | 3h45 | 1:20 Cardiff, North Road (Friary Gardens) | 0 changesdirect | |
| FlixBus | 21:55 London, Heathrow Airport Terminals 2 & 3 | 3h25 | 1:20 Cardiff, North Road (Friary Gardens) | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Cardiff Airport by coach, train or ferry
Compare coach, train and ferry prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book London Heathrow Airport to Cardiff Airport coaches with Omio?
National Express as well as Megabus offer coaches services from London Heathrow Airport to Cardiff Airport.
Omio is an official ticket reseller for all your travel options from London Heathrow Airport to Cardiff Airport.
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus to find the best option for your trip from London Heathrow Airport to Cardiff Airport.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus, train and ferry to ensure you get the best deal for traveling from London Heathrow Airport to Cardiff Airport.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from London Heathrow Airport to Cardiff Airport.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from London Heathrow Airport to Cardiff Airport.
Journey information
Overview: Bus from London Heathrow Airport to Cardiff Airport
United KingdomUnited Kingdom
Buses from London Heathrow Airport to Cardiff Airport run on average 23 times per day, taking around 3h 9m. Cheap bus tickets for this journey start at £16 if you book in advance.
There are 22 coaches per day. The earliest coach runs at 00:45, the last at 18:45. The fastest coach covers the 200 km distance in 3h 20m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 200 km |
Average bus duration 3h 9m |
Cheapest ticket price £16 |
Buses per day 23 |
Direct buses 22 |
Fastest bus 3h 20m |
First bus 0:45 |
Last bus 18:45 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: National Express, Megabus from London Heathrow Airport to Cardiff AirportYou can travel by bus between London Heathrow Airport to Cardiff Airport with National Express, Megabus for as low as £16. When you search for schedules and tickets, Omio will show you the best journey
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
National Express frequency
1 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
3h 25m
Cheapest Price
£16
Megabus frequency
9 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
FAQs: London Heathrow Airport to Cardiff Airport coach
Find answers to the most common questions about traveling from London Heathrow Airport to Cardiff Airport by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Cardiff Airport, this guide helps you travel smarter and with confidence.
Cheap coach tickets from London Heathrow Airport to Cardiff Airport can start from as little as £16 when you book in advance. The average coach ticket price for London Heathrow Airport to Cardiff Airport is £18; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from London Heathrow Airport to Cardiff Airport is 3h 20m to travel the 200 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from London Heathrow Airport to Cardiff Airport leaves at 0:45. Plan your trip with the Journey Planner from Omio.
The latest coach from London Heathrow Airport to Cardiff Airport leaves at 18:45.
Yes, there are 22 direct coaches a day from London Heathrow Airport to Cardiff Airport with Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from London Heathrow Airport to Cardiff Airport, you can count on National Express, Megabus for the best way to get you to Cardiff Airport. You can also check all possible coach companies who offer a service between London Heathrow Airport and Cardiff Airport and compare the amenities they offer before buying a coach ticket.
A trip to Cardiff Airport from London Heathrow Airport is worth doing but not as a day trip with a journey time of 3h 20m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from London Heathrow Airport to Cardiff Airport is July.
It's helpful to compare your options as there are 3 ways to travel between London Heathrow Airport and Cardiff Airport including taking a coach, train and ferry.
Yes, the following accessibility options are available when taking the coach from London Heathrow Airport to Cardiff Airport:
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the coach from London Heathrow Airport to Cardiff Airport for coach company National Express, Megabus.
Whether you can cancel your coach ticket from London Heathrow Airport to Cardiff Airport depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the coach with coach company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from London Heathrow Airport to Cardiff Airport.
Yes, the following luggage options are included when booking a coach ticket from London Heathrow Airport to Cardiff Airport:
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from London Heathrow Airport to Cardiff Airport:
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from London Heathrow Airport to Cardiff Airport.
You can reserve your seat on the coach from London Heathrow Airport to Cardiff Airport with the following coach company: National Express, Megabus
Yes, there are USB plugs on board the coach from London Heathrow Airport to Cardiff Airport with the following coach company: National Express, Megabus.
Yes, there is Wifi on board the coach from London Heathrow Airport to Cardiff Airport with the following coach company: National Express, Megabus.
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