Bus from Watford to London Heathrow Airport (LHR)

Airport shuttles from Watford to London Heathrow Airport: Compare and save
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the shuttles from Watford to London Heathrow Airport

Here is a selection of the cheapest shuttle trips from the schedule from Watford to London Heathrow Airport from various bus operators like Rail Air for the next days.
today
from $15
tomorrow
from $15
Wednesday
from $15
Thursday
from $15
Friday
from $15
Saturday
Sunday
from $15

Cheapest bus trips today

Prices are for one way and one person
  • Rail Air
    0h 38m
    0
    4:07 AM
    Watford
    Junction Station
    4:45 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 38m
    0
    5:12 AM
    Watford
    Junction Station
    5:50 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 56m
    0
    5:53 AM
    Watford
    Junction Station
    6:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    6:45 AM
    Watford
    Junction Station
    7:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    7:45 AM
    Watford
    Junction Station
    8:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15

Cheapest bus trips tomorrow

Prices are for one way and one person
  • Rail Air
    0h 38m
    0
    4:07 AM
    Watford
    Junction Station
    4:45 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 38m
    0
    5:12 AM
    Watford
    Junction Station
    5:50 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 56m
    0
    5:53 AM
    Watford
    Junction Station
    6:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    6:45 AM
    Watford
    Junction Station
    7:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    7:45 AM
    Watford
    Junction Station
    8:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15

Cheapest bus trips Wednesday

Prices are for one way and one person
  • Rail Air
    0h 38m
    0
    4:07 AM
    Watford
    Junction Station
    4:45 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 38m
    0
    5:12 AM
    Watford
    Junction Station
    5:50 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 56m
    0
    5:53 AM
    Watford
    Junction Station
    6:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    6:45 AM
    Watford
    Junction Station
    7:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    7:45 AM
    Watford
    Junction Station
    8:49 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15

Cheapest bus trips Thursday

Prices are for one way and one person
  • Rail Air
    0h 38m
    0
    4:07 AM
    Watford
    Junction Station
    4:45 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 38m
    0
    5:12 AM
    Watford
    Junction Station
    5:50 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 56m
    0
    5:53 AM
    Watford
    Junction Station
    6:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    6:45 AM
    Watford
    Junction Station
    7:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    1h 4m
    0
    7:45 AM
    Watford
    Junction Station
    8:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15

Cheapest bus trips Friday

Prices are for one way and one person
  • Rail Air
    0h 31m
    0
    4:07 AM
    Watford
    Junction Station
    4:38 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 31m
    0
    5:12 AM
    Watford
    Junction Station
    5:43 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    24h 49m
    0
    5:53 AM
    Watford
    Junction Station
    6:42 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 57m
    0
    6:45 AM
    Watford
    Junction Station
    7:42 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 57m
    0
    7:45 AM
    Watford
    Junction Station
    8:42 AM
    London Heathrow Airport
    London Heathrow Airport
    0
    Rail Air
    Economy
    $15

Cheapest bus trips Sunday

Prices are for one way and one person
  • Rail Air
    0h 38m
    0
    4:07 AM
    Watford
    Junction Station
    4:45 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 38m
    0
    5:12 AM
    Watford
    Junction Station
    5:50 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 45m
    0
    6:04 AM
    Watford
    Junction Station
    6:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 47m
    0
    7:02 AM
    Watford
    Junction Station
    7:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15
  • Rail Air
    0h 50m
    0
    7:59 AM
    Watford
    Junction Station
    8:49 AM
    London Heathrow Airport
    London Heathrow Airport - Central Bus Station
    0
    Rail Air
    Economy
    $15

Frequency of bus connections between Watford and London Heathrow Airport

See here how frequent the connections between Watford and London Heathrow Airport are, during different times and days of the week.
Monday is the busiest day, with more than 60 daily buses from Watford to London Heathrow Airport. Sunday has instead the fewest connections, with only 40 daily coaches between Watford and London Heathrow Airport.
The busiest time of the day is the Morning, with 96 buses from Watford to London Heathrow Airport, while Night sees the fewest connections between Watford and London Heathrow Airport, with 46 offers.

Facts about the bus from Watford to London Heathrow Airport (LHR)

Compare all providers like Rail Air that travel 53 times every day by bus from Watford to London Heathrow Airport in one click! Book your bus ticket from Watford to London Heathrow Airport starting from $15!

Cheapest Bus $15
Fastest Bus 0h 31m
Earliest Bus 4:07 AM
Latest Bus 10:58 PM
Daily Bus Routes 53 Ø
Distance 13.0 miles
Bus Companies Rail Air

Cheapest bus connections from Watford to London Heathrow Airport

Every day, 53 buses from 1 bus companies leave Watford for London Heathrow Airport: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/28/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 04/27
Monday 04/28
$15
Tuesday 04/29
$15
Wednesday 04/30
$15
Thursday 05/01
$15
Friday 05/02
$15
Saturday 05/03
Sunday 05/04
$15
Monday 05/05
$16
Tuesday 05/06
$15
Wednesday 05/07
Thursday 05/08
$14
Friday 05/09
$14
Saturday 05/10
Sunday 05/11
$14
Monday 05/12
$15
Tuesday 05/13
$15
Wednesday 05/14
Thursday 05/15
Friday 05/16
$15
Saturday 05/17
Sunday 05/18
Monday 05/19
$15
Tuesday 05/20
Wednesday 05/21
$15
Thursday 05/22
Friday 05/23
$15
Saturday 05/24

The cheapest time to travel from Watford to London Heathrow Airport

See here on which day and which time of the day you can find the cheapest bus ticket from Watford to London Heathrow Airport, for the next 30 days.
With a price starting from $15, Tuesday is the cheapest day for a bus from Watford to London Heathrow Airport. Thursday instead is the most expensive day with prices starting from $15.
Morning is the cheapest day time for bus tickets from Watford to London Heathrow Airport, with $15. Morning is the most expensive time of the day with prices starting from $15.

How to save money travelling from Watford to London Heathrow Airport

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Watford to London Heathrow Airport in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Watford to London Heathrow Airport, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Watford to London Heathrow Airport are also emptier.

Beloved bus companies from Watford to London Heathrow Airport

These are the most booked bus companies between Watford to London Heathrow Airport from our users.

Rail Air from Watford to London Heathrow Airport

Rail Air

Here you will find the key facts about the Rail Air bus route Watford to London Heathrow Airport:

Cheapest Price $15
Fastest Bus 0h 31m
Earliest Bus 4:07 AM
Last Bus 10:58 PM
Daily Connections 53 Ø
Found on 4/26/2025

All bus stations and stops in Watford and London Heathrow Airport

In the map below, you can see where to find all bus stations in Watford and London Heathrow Airport.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Watford to London Heathrow Airport? Compare all modes of transports from Watford to London Heathrow Airport.

Service and Comfort on the bus from Watford to London Heathrow Airport

Want to know which seat classes are available on the buses from Watford to London Heathrow Airport? Or which bus companies serve the route Watford to London Heathrow Airport? Below you will find answers to your questions.

FAQs about the Watford to London Heathrow Airport bus

How much does a Watford London Heathrow Airport bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $15 and takes 0h 38m to reach London Heathrow Airport. Compare offers to save money!

How much could I save by comparing buses from Watford to London Heathrow Airport?

This route is offered by 1 companies with a range of ticket prices between $15 and $15. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to London Heathrow Airport.

On average, how many connections are available from Watford to London Heathrow Airport each day?

Every day, the Watford to London Heathrow Airport bus route is served by approximately 53 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Watford to London Heathrow Airport take?

The fastest shuttle from Watford to London Heathrow Airport is offered by Rail Air and takes 0h 31m. Bus tickets for this connection cost $15. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first shuttle from Watford to London Heathrow Airport?

The earliest bus arriving in London Heathrow Airport from Watford starts at 4:07 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last shuttle from Watford to London Heathrow Airport?

The latest bus trip departing from Watford for London Heathrow Airport starts at 10:58 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Watford London Heathrow Airport route?

When traveling by shuttle from Watford to London Heathrow Airport, passengers can travel with Rail Air. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Watford and London Heathrow Airport?

You can check all the direct connections between Watford and London Heathrow Airport by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Rail Air.

What can I take with me on the Watford to London Heathrow Airport bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Watford London Heathrow Airport bus route free of charge. Simply use our search to find a shuttle that is best suited to your needs for your planned travel date.

What equipment is available for the Watford London Heathrow Airport bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the shuttle from Watford to London Heathrow Airport on your planned travel date.

Available seat classes which are offered on the bus route Watford to London Heathrow Airport

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Watford and to London Heathrow Airport

Here’s an overview of the most popular bus routes to Watford and to London Heathrow Airport. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses from London to Watford Buses from London to Watford
Buses Manchester - Watford Buses Manchester - Watford
Buses Southampton to Watford Buses Southampton to Watford
Bus Birmingham - Watford Bus Birmingham - Watford
Buses from Sheffield to London Heathrow Airport Buses from Sheffield to London Heathrow Airport
Bus to London Heathrow Airport from Salisbury Bus to London Heathrow Airport from Salisbury
Bus to London Heathrow Airport from Slough Bus to London Heathrow Airport from Slough
Bus Norwich to London Heathrow Airport Bus Norwich to London Heathrow Airport
CheckMyBus › Buses in United Kingdom › Bus to Watford › Bus to London Heathrow Airport

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To show you the best bus offers, we and our partners use technical, analytical, and marketing cookies to personalize the ads. We remember your anonymized details to provide a personalized experience.