What is the travel distance from Heathrow to Watford?

The distance between the two cities is 14 miles (23 km).

Bus Heathrow to Watford from $16 | Refundable Tickets

Next departures

Next departures for Heathrow to Watford on October 4
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
6:59pm	Heathrow Airport (T2) arrivals	49m	7:48pm	Watford Junction	Cheapest
8:10pm	Heathrow Airport (T3)	37m	8:47pm	Watford Junction	Fastest
7:59pm	Heathrow Airport (T2) arrivals	48m	8:47pm	Watford Junction	No tags
8:59pm	Heathrow Airport (T2) arrivals	48m	9:47pm	Watford Junction	No tags
9:49pm	Heathrow Airport (T2) arrivals	48m	10:37pm	Watford Junction	No tags

Last refresh of the prices: Today at 10:45 AM BST.

Compare 2 ways to go from Heathrow to Watford.

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$18 - $19	Average Duration46m	CO₂ emissions 1kg CO₂e5 out of 5 stars	FastestMost eco-friendly
Carpool	Average Price$6 - $6	Average Duration1h 20m	CO₂ emissions 1kg CO₂e4 out of 5 stars	Cheapest

Busbud recommends carpooling from Heathrow to Watford

Among the sustainable travel choices, the carpool stands out as the good way to reach Watford. The journey takes about 1 hour 20 minutes and with fares starting at just $6, it presents an excellent value for a comfortable ride.

1carpool per day

1h 20mAverage Duration

$6Cheapest ticket

1kgCO₂ emissions

Bus Heathrow to Watford: Trip Overview

Average ticket price$19

Average bus trip duration46m

Number of daily buses37

Earliest bus departure4:40am

Distance14 miles (22 km)

Latest bus departure11:45pm

Compare bus companies

Reading RailAir

4.5/590 reviews

Staff4.9

Timeliness4.9

Cleanliness5

Wifi3.1

National Express

4/529,622 reviews

Staff4.7

Timeliness4

Cleanliness4.7

Wifi3.4

GB bus companies: FlixBus, BlaBlaCar Bus, Sindbad, National Express, RegioJet, FlixTrain, Arriva

Heathrow to Watford Bus

With Busbud, comparing and booking tickets for a bus from Heathrow to Watford is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make sure you can find a bus service from Heathrow to Watford from the most reliable bus companies operating this trip.

Discover how much the bus trip from Heathrow to Watford will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions for your trip Heathrow - Watford

What is the travel distance from Heathrow to Watford?

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

10/02

$16

10/03

$16

Today

$16

10/05

$16

10/06

$16

10/07

$16

10/08

$16

10/09

$16

The cheapest trip from Heathrow to Watford was searched and found on Oct 2, 2025 with a price of $16

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Heathrow to Watford, as early as possible.

You can expect to pay from $16 to $16 for a bus ticket from Heathrow to Watford based on the last 2 days. You can expect to find the cheapest price for the trip at $16 which is on 2025-10-05.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling from Heathrow to Watford.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Heathrow to Watford, get comfy and count the stars.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Heathrow to Watford will emit less CO2 than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Heathrow to Watford.

Did you know?

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Will you be returning to Heathrow by bus?

Bus from Watford to Heathrow

Top traveled bus routes

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Busbud helps you easily search, compare and book intercity bus tickets on a worldwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.