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

Next bus departures

Next departures from Watford to Heathrow on 19 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	09:56	Watford Junction	58m	10:54	Heathrow Airport (T3)	Cheapest
Bus	21:13	Watford Junction	34m	21:47	Heathrow Airport (T2) arrivals	Fastest
Bus	10:59	Watford Junction	55m	11:54	Heathrow Airport (T3)	No tags
Bus	11:59	Watford Junction	55m	12:54	Heathrow Airport (T3)	No tags
Bus	12:59	Watford Junction	55m	13:54	Heathrow Airport (T3)	No tags

Next departures from Watford to Heathrow on 20 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	04:07	Watford Junction	38m	04:45	Heathrow Airport (T3)	Cheapest
Bus	04:07	Watford Junction	31m	04:38	Heathrow Airport (T2) arrivals	Fastest
Bus	05:12	Watford Junction	38m	05:50	Heathrow Airport (T3)	No tags
Bus	05:53	Watford Junction	56m	06:49	Heathrow Airport (T3)	No tags
Bus	06:45	Watford Junction	1h 4m	07:49	Heathrow Airport (T3)	No tags

Last refresh of the prices: Last Friday at 15:58 GMT.

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.

38bus 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

3.5/54,274 reviews

Staff4.4

Timeliness3.4

Cleanliness4.4

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

17/11

£12

18/11

£12

Today

£12

20/11

£12

21/11

No data

22/11

No data

23/11

£12

24/11

No data

The cheapest trip from Watford to Heathrow was searched and found on 19 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 2025-11-20.