- Must visit
Carmarthenshire Museum
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
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The cheapest and fastest coaches from Luton to Carmarthen
Showing times, prices and bookable tickets for 29 Aug
Cheapest price on 29 Aug
£44
Average ticket price on 29 Aug
£44
Fastest journey on 29 Aug
8 h
Average journey duration on 29 Aug
8 h
Buses on 29 Aug
1
Distance
267 km
Cheap tickets
The best way to find a cheap coach ticket from Luton to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Luton to Carmarthen will cost around £44 if you buy it on the day, but you can find cheap coach tickets today for only £44.
Fast coaches
On Sat 29 Aug, we found 1 buses from Luton to Carmarthen, including 1 direct services.
These direct buses cover the 267 km distance in an average of 8 h but if you time it right, some buses will get you there in just 8 h .
The slowest buses will take 8 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
8:458h00Luton16:45Carmarthen£441One-way0 changes
- 8:458h00Luton16:45Carmarthen£441One-way0 changes
Travel Information
Compare train and coach for Luton to Carmarthen
Omio recommends booking the coach as it is the most popular option from Luton to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £42 For those with little time, consider booking a train, which has an average total journey time of 5h 21m. Average ticket prices depend on the travel mode: a coach costs an average of £42, while a train costs an average of £68.
Distance: 267 km
Compare bus with
Most popular Coach | Train |
|---|---|
£42 Average Price Cheapest | £68 Average Price |
8h 13m Average total duration 7h 43m Onboard + 30m Additional time* | 5h 21m Average total duration Fastest 4h 51m Onboard + 30m Additional time* |
Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Live departures
Luton to Carmarthen bus times
The table below shows live departures for Luton to Carmarthen coaches for tomorrow, Saturday 29 August. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 8:45 Luton | 8h00 | 16:45 Carmarthen | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Luton to Carmarthen by train or coach
Compare train and coach 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.
Sat
29 Aug
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30 Aug
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Why should you book Luton to Carmarthen coaches with Omio?
National Express as well as Arriva UK offer coaches services from Luton to Carmarthen.
Omio is an official ticket reseller for all your travel options from Luton to Carmarthen.
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 Arriva UK to find the best option for your trip from Luton to Carmarthen.
- 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 train and bus to ensure you get the best deal for traveling from Luton to Carmarthen.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Luton to Carmarthen.
Journey information
Overview: Bus from Luton to Carmarthen
United KingdomUnited Kingdom
Buses from Luton to Carmarthen run on average 3 times per day, taking around 7h 43m. Cheap bus tickets for this journey start at £36 if you book in advance.
The earliest coach runs at 03:27, the last at 18:00. The fastest coach covers the 267 km distance in 8h 0m.
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 267 km |
Average bus duration 7h 43m |
Cheapest ticket price £36 |
Buses per day 3 |
Fastest bus 8h 0m |
First bus 3:27 |
Last bus 18:00 |
Cheapest Month Sept |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Jan - Mar |
Best time to book 1 day |
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, Arriva UK from Luton to CarmarthenYou can travel by bus between Luton to Carmarthen with National Express, Arriva UK for as low as £36. 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
Average National Express Duration
8h 0m
Cheapest National Express Price
£36
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.
Arriva UK
Luggage & cancellation policy
Average Arriva UK Duration
9h 8m
Cheapest Arriva UK Price
£79
Arriva UK frequency
1 a day
Complete guide to Carmarthen
Things to do in Carmarthen
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
- Recommended
Carmarthen Roman Amphitheatre Museum
Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.
- Recommended
Dylan Thomas Boathouse and Writing Shed
Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.
- Must visit
Carmarthen Park
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
- Recommended
King Street
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
- Recommended
Parc y Belyn
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
- Gluten-free
Cawl
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
- Vegetarian
Bara Brith
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
- Vegetarian
Welsh Cakes
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
The Warren
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
The Corries
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
The Old Moathouse
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
Pound sterling (£)
Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.
Average meal costs
- Budget
- £8-12 for a budget meal.
- Mid-range
- £18-30 per person for a mid-range meal.
- Fine dining
- £45+ per person for fine dining.
- Coffee
- £2.80-4 for a coffee.
Tipping culture
Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.
TrawsCymru
Get the appOfficial public transport app
Prices
- Single ticket
- £4
- Day pass
- £7
To the city centre
Carmarthen, Lammas Street (Rose and Crown Hotel) -> Carmarthen Bus Station
- Distance
- 400 m
- Travel time
- 5 min
- TrawsCymru adult day tickets are £7 from 1 February 2026 and cover multiple listed TrawsCymru routes, including T1C between Carmarthen and Aberystwyth.
- TrawsCymru buses accept contactless payment on board. For short trips in central Carmarthen, walking to Carmarthen Bus Station is usually quickest.
FAQs: Luton to Carmarthen coach
Find answers to the most common questions about traveling from Luton to Carmarthen 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 Carmarthen, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Luton to Carmarthen can start from as little as £36 when you book in advance. The average coach ticket price for Luton to Carmarthen is £42; 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 Luton to Carmarthen is 8h 0m to travel the 267 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 Luton to Carmarthen leaves at 3:27. Plan your trip with the Journey Planner from Omio.
The latest coach from Luton to Carmarthen leaves at 18:00.
There are 3 coaches a day from Luton to Carmarthen which require at least one change with National Express, Arriva UK. Schedules can vary on holidays or weekends with fewer coaches.
When taking a coach from Luton to Carmarthen, you can count on National Express, Arriva UK for the best way to get you to Carmarthen. You can also check all possible coach companies who offer a service between Luton and Carmarthen and compare the amenities they offer before buying a coach ticket.
When departing from Luton , you have various coach station options to start your route from including Luton, London Luton Airport Bus Station, Luton, Station Interchange . When arriving in Carmarthen , you can end your route in coach stations like Carmarthen, Lammas Street (Rose and Crown Hotel).Passengers board the coach most frequently from Luton, London Luton Airport Bus Station, which is located around 2 km away from the city centre, and they get off the coach at Carmarthen, Lammas Street (Rose and Crown Hotel), located 0 away from the city centre.
A trip to Carmarthen from Luton is worth doing but not as a day trip with a journey time of 8h 0m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Luton to Carmarthen is September.
It's helpful to compare your options as there are 2 ways to travel between Luton and Carmarthen including taking a train and coach.
Yes, there are bathrooms on board the coach from Luton to Carmarthen for coach company National Express.
Yes, the following accessibility options are available when taking the coach from Luton to Carmarthen:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Whether you can cancel your coach ticket from Luton to Carmarthen depends on the coach companies:
- 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 Luton to Carmarthen.
Yes, the following luggage options are included when booking a coach ticket from Luton to Carmarthen:
- 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 Luton to Carmarthen:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Luton to Carmarthen.
You can reserve your seat on the coach from Luton to Carmarthen with the following coach company: National Express
Yes, there are USB plugs on board the coach from Luton to Carmarthen with the following coach company: National Express.
Yes, there is Wifi on board the coach from Luton to Carmarthen with the following coach company: National Express.
popular bus stations
Important Stations and Airports in Luton and Carmarthen
Most Luton to Carmarthen buses use the Luton, London Luton Airport Bus Station to Carmarthen, Lammas Street (Rose and Crown Hotel) station pair. Use this guide to compare Luton and Carmarthen bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Luton
Arrival bus stations in Carmarthen
Which Luton station do buses to Carmarthen leave from?
Buses from Luton to Carmarthen leave from Luton, London Luton Airport Bus Station. The station is 3 km from Luton city centre at Luton Airport, Airport Way, Luton LU2 9LU, UK.
Luton, Station InterchangeLuton Station Interchange, Luton LU1 2WG, UK
City-centre transport
Getting to Luton, Station Interchange from Luton city centre
Bus17 · 7m · £2 · every ~2 min
Luton, Station Interchange bus station facilities and services
Luton, Station Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Food and drink
Food options include: Cafes and fast food options nearby.
Wi-Fi and ATMs
WiFi is available at nearby facilities. ATMs are aTM available within short walking distance.
Tickets and information
Ticket office support is available at Luton, Station Interchange.
Parking, taxis and toilets
Available at Luton, Station Interchange: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Luton, Station Interchange: Ramps and accessible routes available for wheelchairs.
Which Carmarthen station do buses from Luton arrive at?
Buses from Luton to Carmarthen arrive at Carmarthen, Lammas Street (Rose and Crown Hotel). Carmarthen, Lammas Street (Rose and Crown Hotel) is from Carmarthen city centre.
Carmarthen, Lammas Street (Rose and Crown Hotel)2-5 Guildhall Square, Carmarthen SA31 1NP, UK
City-centre transport
Getting to Carmarthen, Lammas Street (Rose and Crown Hotel) from Carmarthen city centre
BusT1x, 322, T1, T1a · 5m · £0.90 · every ~4 min
Carmarthen, Lammas Street (Rose and Crown Hotel) bus station facilities and services
Carmarthen, Lammas Street (Rose and Crown Hotel) has practical services for this route, including Accessibility.
Accessibility
Accessibility facilities are available at Carmarthen, Lammas Street (Rose and Crown Hotel): The place has an entrance that is wheelchair-accessible.
More options for your journey from Luton to Carmarthen
Here are some other resources that might have the information you need
Most popular buses to and from Carmarthen and Luton
Most popular bus connections
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