How far is Heathrow from Watford by coach?

The journey from Watford to Heathrow by coach covers an approximate distance of 14 miles (23 km).

Is there a way to reach Heathrow from Watford without a car?

You can reach Heathrow from Watford by coach, as there are regular services between the two locations. You can also consider rideshare services depending on your preferences.

Bus Watford to Heathrow from £12 | Refundable Tickets

Previously seen journeys

Next departures from Watford to Heathrow on 13 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	19:15	Watford Junction	51m	20:06	Heathrow Airport (T3)	No tags
Bus	20:15	Watford Junction	51m	21:06	Heathrow Airport (T3)	No tags
Bus	21:05	Watford Junction	51m	21:56	Heathrow Airport (T3)	No tags
Bus	22:05	Watford Junction	51m	22:56	Heathrow Airport (T3)	No tags
Bus	23:00	Watford Junction	50m	23:50	Heathrow Airport (T3)	No tags

Compare 2 ways to travel from Watford to Heathrow

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Heathrow. The journey takes about 48 minutes and with fares starting at just £14, it presents an excellent value for a comfortable ride.

32bus per day

48mAverage duration

14 milesDistance

1kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average price£14 - £15	Average duration48m	CO₂ emissions 1kg CO₂e
Carpool	Average price£3 - £3	Average duration20m	CO₂ emissions 1kg CO₂e

Compare bus companies

Reading RailAir

4.5/592 reviews

Staff4.9

Timeliness4.9

Cleanliness5

WiFi3.2

Based on 92 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the seats and the cleanliness but often complained with the Wi-Fi. Reading RailAir ticket prices on this trip start at £14

Reading RailAir Watford Heathrow recent customer reviews

Awful the driver left early and I was not able to take my journey even though I got there before departure time

Seema S.

7 September 2024

Megabus UK

3.5/54,268 reviews

Staff4.4

Timeliness3.4

Cleanliness4.3

WiFi2.6

GB Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about travelling by bus from Watford to Heathrow

How far is Heathrow from Watford by coach?
The journey from Watford to Heathrow by coach covers an approximate distance of 14 miles (23 km).
Is there a way to reach Heathrow from Watford without a car?
You can reach Heathrow from Watford by coach, as there are regular services between the two locations. You can also consider rideshare services depending on your preferences.

Find cheapest prices for buses

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

Best price found

11/11

£12

12/11

£12

Today

£12

14/11

£12

15/11

£12

16/11

£12

17/11

£12

18/11

No data

The cheapest trip from Watford to Heathrow was searched and found on 15 Nov 2025 with a price of £12

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

You can expect to pay from £12 to £12 for a bus ticket from Watford to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at £12, which is on 2025-11-15.