There are 5 ways to get from Watford to London Heathrow Airport (LHR) by bus, taxi, car or towncar

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

Line 724 bus  •  49 min

  1. Take the line 724 bus from Watford, Town Hall to Heathrow Central Bus Station 724

$8

4 alternative options

Line 258 bus, line 140 bus  •  1 h 39 min

  1. Take the line 258 bus from Watford, Beechen Grove to Harrow Bus Station 258
  2. Take the line 140 bus from Harrow Bus Station to Heathrow Central Bus Station 140

$8 - $10

Taxi  •  25 min

  1. Take a taxi from Watford to London Heathrow Airport (LHR) 22.4 miles

$110 - $140

Drive  •  25 min

  1. Drive from Watford to London Heathrow Airport (LHR) 22.4 miles

$4 - $7

Towncar  •  25 min

  1. Take a town car from Watford to London Heathrow Airport 22.4 miles

$100 - $140

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

Green Line (operated by Arriva) operates a bus from Watford to London Heathrow Airport (LHR) every 30 minutes. Tickets cost $8 and the journey takes 49 min.

Bus operators
Green Line (operated by Arriva)
Phone
0344 801 7261
Email
greenline.customerservices@googlemail.com
Website
greenline.co.uk
Bus from Watford, Town Hall to Heathrow Central Bus Station
Ave. Duration
49 min
Frequency
Every 30 minutes
Estimated price
$8
Schedules at
Green Line
Book at
Green Line (Arriva)
Arriva UK
Phone
+44 (0)191 520 4000
Email
enquiries@arriva.co.uk
Website
arriva.co.uk
Bus from Watford, Beechen Grove to Harrow Bus Station
Ave. Duration
43 min
Frequency
Every 10 minutes
Estimated price
$5 - $8
Schedules at
arrivabus.co.uk
Book at
arrivabus.co.uk
London Buses
Website
tfl.gov.uk
Bus from Harrow Bus Station to Heathrow Central Bus Station
Ave. Duration
54 min
Frequency
Every 10 minutes
Estimated price
$3
Schedules at
tfl.gov.uk
Other operators
Taxi from Watford to London Heathrow Airport (LHR)
Ave. Duration
25 min
Estimated price
$110 - $140
Call A Cab
Phone
+44 20 8901 4444
Website
callacab.com
Licenced London Taxi
Phone
+44 75 1905 5741
Website
licensedlondontaxi.co.uk
Com Cab
Phone
+44 20 7908 0271
Website
comcab-london.co.uk
A1 24 Hour Taxis Luton
Phone
+44 1582 242424
FiveTwos Luton Cars
Phone
+44 1582 722222
Britannia Cars
Phone
+44 1582 422222
Jayride
Ave. Duration
25 min
Frequency
On demand
Towncar from Watford to London Heathrow Airport
Estimated price
$100 - $140

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Questions & Answers

The distance between Watford and London Heathrow Airport (LHR) is 21 km. The road distance is 36 km.

The cheapest way to get from Watford to London Heathrow Airport (LHR) is to drive which costs £3 - £6 and takes 25 min.

The quickest way to get from Watford to London Heathrow Airport (LHR) is to taxi which takes 25 min and costs £80 - £100.

Yes, there is a direct bus departing from Watford, Town Hall and arriving at Heathrow Central Bus Station. Services depart every 30 minutes, and operate every day. The journey takes approximately 49 min.

The line 724 bus from Watford, Town Hall to Heathrow Central Bus Station takes 49 min including transfers and departs every 30 minutes.