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Travel Information
Compare train and bus for London to Watford
Omio recommends booking the train as it is the most popular option from London to Watford among Omio's users. If you are prioritising price take the train with prices starting from €12. For those with little time consider booking a train which can get you there in 32m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a train costs an average of €12, and a bus costs an average of €12.
Distance: 15 miles (25 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
€14 Average price | €12 Average price Cheapest |
1h 57m Average total duration 1h 27m Onboard + 30m Additional time* | 1h 2m Average total duration Fastest 32m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions | 0.0 - 0.0kg CO2 emissions Lowest |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare prices and tickets London to Watford by train or bus
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Journey information
Overview: Bus from London to Watford
United KingdomUnited Kingdom
Buses from London to Watford run on average 15 times per day, taking around 1h 27m. Cheap bus tickets for this journey start at $15 (€12) but you can travel from only $15 (€12) by train.
There are 14 buses per day. The earliest bus runs at 00:02, the last at 23:57. The fastest bus covers the 15 miles (25 km) distance in 55m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $15 (€12)
Distance 15 miles (25 km) |
Average bus duration 1h 27m |
Cheapest ticket price $15 (€12) |
Buses per day 15 |
Direct buses 14 |
Fastest bus 55m |
First bus 00:02 |
Last bus 23:57 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $15 (€12)
Bus providers: National Express, Megabus, FlixBus from London to WatfordYou can travel by bus between London to Watford with National Express, Megabus, FlixBus for as low as $15 (€12). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
FlixBus frequency
1 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
2h 10m
Cheapest Price
$25 (€20)
National Express frequency
31 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
40m
Cheapest Price
$19 (€16)
Megabus frequency
19 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
FAQs: Bus from London to Watford
Find answers to the most common questions about traveling from London to Watford by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Watford, this guide helps you travel smarter and with confidence.
Cheap bus tickets from London to Watford can start from as little as $15 (€12) when you book in advance. The average bus ticket price for London to Watford is $20 (€16); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the London to Watford bus travel time is 40 min for the 15 mile (24 km) long journey, but the duration can vary if you travel on weekends and holidays.
The first bus from London to Watford leaves at 2: 00AM. Plan your trip with the Journey Planner from Omio.
The last bus from London to Watford leaves at 11: 49PM.
There are 18 buses a day from London to Watford which require at least one change with National Express, FlixBus or Megabus. Schedules can vary on holidays or weekends with fewer buses.
For the best London to Watford bus to purchase, you can travel safely and comfortably with National Express, FlixBus or Megabus. However, it's always good to check all possible bus companies with services between London and Watford to compare what amenities they may offer.
Passengers board the bus most frequently from London, Heathrow Airport Terminals 2 & 3, which is located around 14.3 miles (23.1 km) away from the city centre, and they get off the bus at Watford, Junction, located 0.9 miles (1.5 km) away from the city centre.
A day trip to Watford from London is worth doing with a journey time of 40 min each way. Check with Omio app the best way to travel.
The cheapest month for a bus from London to Watford is August.
You have options as you can travel between London and Watford 2 different ways: train or bus.
Yes, the following accessibility options are available when taking the bus from London to Watford:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from London to Watford for bus providers National Express and FlixBus.
Some of the most interesting sights to explore in Watford are:
- Warner Bros. Studio Tour London, an immersive experience exploring the making of the Harry Potter films with authentic sets and props
- Cassiobury Park, a large public park offering scenic walks, a nature reserve, and recreational facilities
- Watford Museum, a local museum housed in a historic building showcasing Watford's history and art collections
- The Grove, a luxury hotel and estate featuring beautiful gardens, a golf course, and spa facilities
- Cheslyn House and Gardens, a hidden gem with beautifully landscaped gardens and a charming aviary.
The best things to do in Watford include:
- Watford Palace Theatre, a historic venue hosting a variety of performances including plays, musicals, and comedy shows
- Intu Watford, a major shopping center featuring a wide range of retail stores, dining options, and entertainment facilities
- Topgolf Watford, a fun and interactive golf experience suitable for all ages and skill levels
- The Pump House Theatre and Arts Centre, offering a range of community arts events and performances
- Rickmansworth Aquadrome, a nearby nature reserve perfect for walking, cycling, and water sports activities.
Yes, bikes are allowed on board the bus with bus providers National Express and FlixBus.
Whether you can cancel your bus ticket from London to Watford depends on the bus providers:
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
To find the cheapest bus tickets for your trip from London to Watford, follow these tips:
Start your search now and compare ticket prices to find the best deal!
Yes, there is food available to purchase on board the bus from London to Watford.
Yes, the following luggage options are included when booking a bus ticket from London to Watford:
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from London to Watford:
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from London to Watford. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
You can reserve your seat on the bus from London to Watford with the following bus companies: National Express and FlixBus
Yes, there are USB plugs on board the bus from London to Watford with the following bus providers: National Express and FlixBus.
Yes, there is Wifi on board the bus from London to Watford with the following bus companies: National Express and FlixBus.
popular bus stations
Popular bus stations from London to Watford
London
Watford
The major bus station for departures in London is London, Heathrow Airport Terminals 2 & 3. Find all the information you need to know about services, amenities and connections at London, Heathrow Airport Terminals 2 & 3 for your trip from London to Watford.
London, Heathrow Airport Terminals 2 & 3
Amenities at bus station
WifiParkingDiningATMTaxisAccessibilityWCTicket Officeinformation
Ticket Office Hours
- 00:00-23:59
Car connection
Bath RoadWifi
- Free Wi-Fi
Dining
- Pret a Manger (in the station)
- Caffè Nero (in the station)
Taxis
- Available outside the arrivals area, with services provided by licensed black cabs and private hire vehicles.
Accessibility
- Ramps, assistance
WC
- Available in the station.
Public transit options for London, Heathrow Airport Terminals 2 & 3
- Bus: 105, 111, 140, 285, 423 Train: Heathrow Express Metro: Piccadilly
London, Heathrow Airport (T2 - Arrivals)
Amenities at bus station
Accessibilityinformation
Distance to city center
23 kmAccessibility
- The place has an entrance that is wheelchair-accessible
The major bus station for arrivals in Watford is Watford, Junction. Find all the information you need to know about services, amenities and connections at Watford, Junction for your trip to Watford from London.
Watford, Junction
information
More options for your journey from London to Watford
Here are some other resources that might have the information you need
Most popular buses to and from Watford and London
Most popular bus connections to Watford
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