There are 7 ways to get from Carmarthen to Heathrow Terminal 5 Underground Station 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 50 min

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

$144 - $266

Cheapest option

Bus  •  6 h 24 min

  1. Take the bus from Carmarthen to Reading Mereoak Park & Ride National Express

$28 - $37

5 alternative options

Train via Newport (S Wales)  •  4 h 52 min

  1. Take the train from Carmarthen to Newport (S Wales)
  2. Take the train from Newport (S Wales) to Reading

$102 - $213

Night bus  •  6 h 21 min

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

$46 - $73

Drive  •  3 h 14 min

  1. Drive from Carmarthen to Heathrow Terminal 5 Underground Station 198.9 miles

$40 - $65

Train to Cardiff, fly  •  6 h 59 min

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

$115 - $415

Train to Manchester, fly  •  7 h 39 min

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

$163 - $398

Questions & Answers

The cheapest way to get from Carmarthen to Heathrow Terminal 5 Underground Station is to bus which costs £21 - £28 and takes 6 h 24 min.

More details

The quickest way to get from Carmarthen to Heathrow Terminal 5 Underground Station is to drive which costs £30 - £50 and takes 3 h 14 min.

More details

The distance between Carmarthen and Heathrow Terminal 5 Underground Station is 167 miles. The road distance is 198.9 miles.

Get driving directions

It takes approximately 4 h 50 min to get from Carmarthen to Heathrow Terminal 5 Underground Station, including transfers.

More details

No, there is no direct train from Carmarthen to Heathrow Terminal 5 Underground Station. However, there are services departing from Carmarthen and arriving at Heathrow Terminal 5 via Swansea and London Paddington. The journey, including transfers, takes approximately 4 h 50 min.

More details

What companies run services between Carmarthen, Wales and Heathrow Terminal 5 Underground Station, England?

You can take a train from Carmarthen to Heathrow Terminal 5 Underground Station via Swansea and London Paddington in around 4 h 50 min. Alternatively, National Express operates a bus from Carmarthen to Heathrow Terminal 5 Underground Station once daily. Tickets cost $17 - $22 and the journey takes 4 h 40 min.

Airlines
British Airways
Website
britishairways.com
Flights from Cardiff to London Heathrow via Madrid
Ave. Duration
6 h
When
Thursday and Sunday
Estimated price
$110 - $490
Flights from Manchester to London Heathrow
Ave. Duration
1 h 6 min
When
Every day
Estimated price
$80 - $360
Iberia
Website
iberia.com
Flights from Cardiff to London Heathrow via Madrid
Ave. Duration
6 h
When
Thursday and Sunday
Estimated price
$110 - $490
Flights from Cardiff to London Heathrow via Barcelona
Ave. Duration
7 h 25 min
When
Tuesday and Thursday
Estimated price
$120 - $500
Flights from Manchester to London Heathrow
Ave. Duration
1 h 8 min
When
Every day
Estimated price
$80 - $360
KLM
Website
klm.com
Flights from Cardiff to London Heathrow via Amsterdam
Ave. Duration
4 h 5 min
When
Every day
Estimated price
$140 - $550
Air France
Website
airfrance.com
Flights from Cardiff to London Heathrow via Paris CDG
Ave. Duration
3 h 57 min
When
Every day
Estimated price
$75 - $330
Flybe
Website
flybe.com
Flights from Cardiff to London Heathrow via Edinburgh
Ave. Duration
4 h 50 min
When
Sunday
Estimated price
$80 - $360
Vueling Airlines
Website
vueling.com
Flights from Cardiff to London Heathrow via Barcelona
Ave. Duration
7 h 25 min
When
Tuesday and Thursday
Estimated price
$120 - $500
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 - $21
Website
arrivatrainswales.co.uk
Advanced Single
$7 - $10
Anytime Day Single
$13 - $21
First Anytime Day Single
$20 - $30
Train from Carmarthen to Newport (S Wales)
Ave. Duration
2 h
Frequency
Every 2 hours
Estimated price
$35 - $55
Website
arrivatrainswales.co.uk
Advanced Single
$17 - $24
Anytime Day Single
$35 - $55
First Anytime Day Single
$55 - $85
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
$50 - $75
Train from Carmarthen to Wilmslow
Ave. Duration
4 h 45 min
Frequency
Every 2 hours
Estimated price
$95 - $150
Website
arrivatrainswales.co.uk
Advanced Single
$40 - $60
Anytime Day Single
$95 - $150
First Anytime Day Single
$150 - $230
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
$13 - $19
Anytime Day Single
$17 - $35
Train from Swansea to London Paddington
Ave. Duration
2 h 56 min
Frequency
Hourly
Estimated price
$100 - $190
Website
gwr.com
Off-Peak Day Single
$50 - $85
Advanced Single
$55 - $80
Anytime Day Single
$100 - $190
Train from Carmarthen to Newport (S Wales)
Ave. Duration
2 h 8 min
Frequency
Once daily
Estimated price
$45 - $90
Website
gwr.com
Off-Peak Day Single
$27 - $45
Advanced Single
$28 - $40
Anytime Day Single
$45 - $90
Train from Newport (S Wales) to Reading
Ave. Duration
1 h 17 min
Frequency
Hourly
Estimated price
$50 - $100
Website
gwr.com
Off-Peak Day Single
$29 - $45
Advanced Single
$30 - $45
Anytime Day Single
$50 - $100
Train from Carmarthen to Cardiff Central
Ave. Duration
1 h 52 min
Frequency
Once daily
Estimated price
$40 - $80
Website
gwr.com
Off-Peak Day Single
$24 - $40
Advanced Single
$25 - $40
Anytime Day Single
$40 - $80
Bus operators
Megabus UK
Phone
0871 266 3333
Email
enquiries@megabus.com
Website
uk.megabus.com
Night bus from Carmarthen, Bus Station (Carmarthen Bus Station) to Cabot Circus
Ave. Duration
3 h 5 min
Frequency
Twice a week
Estimated price
$22 - $35
Book at
uk.megabus.com
Night bus from Cabot Circus to Heathrow Central Bus Station
Ave. Duration
2 h 10 min
Frequency
Once daily
Estimated price
$22 - $35
Book at
uk.megabus.com

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Trips to Heathrow Terminal 5 Underground Station