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There are 7 ways to get from Carmarthen to London Heathrow Airport (LHR) by train, bus, night bus, car or plane

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Train  •  4 h 58 min

  1. Take the train from Carmarthen to Swansea
  2. Take the train from Swansea to London Paddington

$139 - $260

Cheapest option

Bus  •  5 h 57 min

  1. Take the bus from Carmarthen to Reading National Express

$25 - $32

5 alternative options

Train, bus  •  5 h 8 min

  1. Take the train from Carmarthen to Cardiff Central
  2. Take the train from Cardiff Central to Reading
  3. Take the bus from Reading Town Centre, Reading RailAir to Heathrow Airport, Heathrow Central Bus Stn Ra1

Night bus, bus  •  6 h 35 min

  1. Take the night bus from Carmarthen, Bus Station to Cabot Circus M10
  2. Take the bus from Cabot Circus to Heathrow Central Bus Station M25

$43 - $69

Drive  •  3 h 15 min

  1. Drive from Carmarthen to London Heathrow Airport (LHR) 200.1 miles

$40 - $65

Train to Cardiff, fly  •  7 h 10 min

  1. Take the train from Carmarthen to Cardiff Central
  2. Fly from Cardiff (CWL) to London Heathrow (LHR) CWL - LHR

$91 - $394

Train to Manchester, fly  •  7 h 45 min

  1. Take the train from Carmarthen to Wilmslow
  2. Fly from Manchester (MAN) to London Heathrow (LHR) MAN - LHR

$160 - $391

Questions & Answers

The cheapest way to get from Carmarthen to London Heathrow Airport (LHR) is to bus which costs £19 - £25 and takes 5 h 57 min.

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The quickest way to get from Carmarthen to London Heathrow Airport (LHR) is to drive which costs £30 - £50 and takes 3 h 15 min.

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No, there is no direct bus from Carmarthen to London Heathrow Airport (LHR). However, there are services departing from Carmarthen and arriving at Heathrow Airport London T2,3 via Reading. The journey, including transfers, takes approximately 5 h 57 min.

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No, there is no direct train from Carmarthen to London Heathrow Airport (LHR). However, there are services departing from Carmarthen and arriving at Heathrow Terminals 2 & 3 via Swansea and London Paddington. The journey, including transfers, takes approximately 4 h 58 min.

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The distance between Carmarthen and London Heathrow Airport (LHR) is 168 miles. The road distance is 200.1 miles.

Get driving directions

The best way to get from Carmarthen to London Heathrow Airport (LHR) without a car is to train which takes 4 h 58 min and costs £100 - £200.

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It takes approximately 4 h 58 min to get from Carmarthen to London Heathrow Airport (LHR), including transfers.

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Carmarthen to London Heathrow Airport (LHR) bus services, operated by National Express, depart from Carmarthen station.

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Carmarthen to London Heathrow Airport (LHR) train services, operated by Arriva Trains Wales, depart from Carmarthen station.

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The best way to get from Carmarthen to London Heathrow Airport (LHR) is to train which takes 4 h 58 min and costs £100 - £200. Alternatively, you can bus, which costs £19 - £25 and takes 5 h 57 min.

Mode details

Map of how to get from Carmarthen to London Heathrow Airport (LHR).
Launch map view
  • Distance: 168.2 miles
  • Duration: 4 h 58 min

What companies run services between Carmarthen, Wales and London Heathrow Airport (LHR), England?

You can take a train from Carmarthen to London Heathrow Airport (LHR) via Swansea and London Paddington in around 4 h 58 min. Alternatively, National Express operates a bus from Carmarthen to London Heathrow Airport (LHR) once daily. Tickets cost $16 - $22 and the journey takes 4 h 40 min.

Airlines
British Airways
Website
britishairways.com
Flights from Manchester to London Heathrow
Ave. Duration
1 h 6 min
When
Every day
Estimated price
$80 - $360
Flybe
Website
flybe.com
Flights from Cardiff to London Heathrow via Edinburgh
Ave. Duration
4 h 3 min
When
Every day
Estimated price
$80 - $360
KLM
Website
klm.com
Flights from Cardiff to London Heathrow via Amsterdam Schiphol
Ave. Duration
4 h
When
Every day
Estimated price
$140 - $550
Aer Lingus
Website
aerlingus.com
Flights from Cardiff to London Heathrow via Dublin
Ave. Duration
4 h 7 min
When
Every day
Estimated price
$70 - $340
Air France
Website
airfrance.com
Flights from Cardiff to London Heathrow via Paris CDG
Ave. Duration
5 h 40 min
When
Every day
Estimated price
$75 - $330
Train operators
Arriva Trains Wales
Phone
03333 211 202
Email
customer.relations@arrivatrainswales.co.uk
Website
arrivatrainswales.co.uk
Train from Carmarthen to Swansea
Ave. Duration
49 min
Frequency
Hourly
Estimated price
$13 - $20
Website
arrivatrainswales.co.uk
Advanced Single
$7 - $10
Anytime Day Single
$13 - $20
First Anytime Day Single
$20 - $30
Train from Carmarthen to Cardiff Central
Ave. Duration
1 h 45 min
Frequency
Hourly
Estimated price
$30 - $50
Website
arrivatrainswales.co.uk
Advanced Single
$15 - $21
Anytime Day Single
$30 - $50
First Anytime Day Single
$45 - $75
Train from Carmarthen to Wilmslow
Ave. Duration
4 h 45 min
Frequency
Every 3 hours
Estimated price
$90 - $140
Website
arrivatrainswales.co.uk
Advanced Single
$40 - $60
Anytime Day Single
$90 - $140
First Anytime Day Single
$150 - $220
Great Western Railway
Website
gwr.com
Train from Carmarthen to Swansea
Ave. Duration
52 min
Frequency
Once daily
Estimated price
$17 - $35
Website
gwr.com
Off-Peak Day Single
$11 - $18
Advanced Single
$12 - $19
Anytime Day Single
$17 - $35
Train from Swansea to London Paddington
Ave. Duration
3 h
Frequency
Hourly
Estimated price
$100 - $190
Website
gwr.com
Off-Peak Day Single
$50 - $80
Advanced Single
$55 - $80
Anytime Day Single
$100 - $190
Train from Carmarthen to Cardiff Central
Ave. Duration
1 h 52 min
Frequency
Once daily
Estimated price
$40 - $75
Website
gwr.com
Off-Peak Day Single
$23 - $35
Advanced Single
$25 - $35
Anytime Day Single
$40 - $75
Train from Cardiff Central to Reading
Ave. Duration
1 h 36 min
Frequency
Hourly
Estimated price
$55 - $110
Website
gwr.com
Off-Peak Day Single
$30 - $50
Advanced Single
$30 - $50
Anytime Day Single
$55 - $110
Bus operators
RailAir
Phone
01189579425
Website
firstgroup.com
Bus from Reading Town Centre, Reading RailAir to Heathrow Airport, Heathrow Central Bus Stn
Ave. Duration
1 h
Frequency
Every 30 minutes
Schedules at
firstgroup.com
National Express

National Express Coaches are a quick and convenient way of travelling around the UK. Over 550 National Express coaches run on Britain's roads every day, serving over 900 destinations across the UK. National Express Coaches carry around 19 million passenger journeys every year. For added convenience, National Express operate coach services to all major UK airports 24 hours per day, and is on its way to being 100% wheelchair accessible. The company also has a 24-hour control centre that receives a GPS signal to update on location, speed and the temperature inside coaches, ensuring the smoothest journey possible.

Contact Details
Phone
+44 08717 818178
Website
nationalexpress.com
Bus from Carmarthen to Reading
Ave. Duration
4 h 40 min
Frequency
Once daily
Estimated price
$16 - $22
Website
National Express
Megabus UK
Phone
0871 266 3333
Email
enquiries@megabus.com
Website
uk.megabus.com
Night bus from Carmarthen, Bus Station to Cabot Circus
Ave. Duration
3 h 5 min
Frequency
Twice a week
Estimated price
$22 - $35
Website
Megabus UK
Bus from Cabot Circus to Heathrow Central Bus Station
Ave. Duration
2 h 30 min
Frequency
Twice daily
Estimated price
$21 - $35
Website
Megabus UK

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More Questions & Answers

There is no direct flight from Cardiff Airport to London Heathrow Airport. The quickest flight takes 3 h 35 min and has one stopover.

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Carmarthen to London Heathrow Airport (LHR) bus services, operated by National Express, arrive at Reading station.

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Carmarthen to London Heathrow Airport (LHR) train services, operated by Great Western Railway, arrive at London Paddington station.

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Yes, the driving distance between Carmarthen to London Heathrow Airport (LHR) is 200 miles. It takes approximately 3 h 15 min to drive from Carmarthen to London Heathrow Airport (LHR).

Get driving directions

British Airways, Aer Lingus, Air France and two other airlines offer flights from Cardiff Airport to London Heathrow Airport.

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Book your Carmarthen to London Heathrow Airport (LHR) train tickets online with Rome2rio.

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Book your Carmarthen to London Heathrow Airport (LHR) bus tickets online with Distribusion and Distribusion.

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There are 6833+ hotels available in London Heathrow Airport (LHR). Prices start at $78 USD per night.

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