Watford to London bus with National Express

Fri, Dec 05
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Travel Information

Compare train and bus for Watford to London

Omio recommends booking the train as it is the most popular option from Watford to London among Omio's users. If you are prioritising price take the train with prices starting from €8. For those with little time consider booking a train which can get you there in 36m. 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 €8, and a bus costs an average of €12.

Distance: 15 miles (25 km)

Compare bus with

Bus
Most popular
Train

€12

Average price

€12

Average price

Cheapest

2h 18m

Average total duration

1h 48m

Onboard

+

30m

Additional time*

1h 6m

Average total duration

Fastest

36m

Onboard

+

30m

Additional time*

0.0 - 0.1kg

CO2 emissions

0.0 - 0.0kg

CO2 emissions

Lowest
National Express

Most popular bus company

West Midlands Trains

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 Watford to London 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 Watford to London

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Watford to London run on average 13 times per day, taking around 1h 48m. Cheap bus tickets for this journey start at $15 (€12) but you can travel from only $10 (€8) by train.

There are 11 buses per day. The earliest bus runs at 00:01, the last at 23:58. The fastest bus covers the 15 miles (25 km) distance in 58m.

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 $10 (€8)
Distance
15 miles (25 km)
Average bus duration
1h 48m
Cheapest ticket price
$15 (€12)
Buses per day
13
Direct buses
11
Fastest bus
58m
First bus
00:01
Last bus
23:58
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 $10 (€8)

Bus providers: National Express from Watford to LondonYou can travel by bus between Watford to London with National Express for as low as $10 (€8). When you search for schedules and tickets, Omio will show you the best journey

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 50m
Cheapest Price
$25 (€21)
National Express frequency
24 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.
Learn more about National Express

FAQs: Bus from Watford to London

Find answers to the most common questions about traveling from Watford to London 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 London, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Watford to London can start from as little as $15 (€12) when you book in advance. The average bus ticket price for Watford to London is $18 (€14); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Watford to London bus travel time is 38 min   for the 15 mile (24 km) long route, but the duration can vary if you travel on weekends and holidays.
The first bus from Watford to London leaves at 12: 13AM. Plan your trip with the Journey Planner   from Omio.
The last bus from Watford to London leaves at 11: 00PM.
There are 16 buses a day from Watford to London which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
For the journey from Watford to London you can take a bus with National Express. Be sure to check out all possible bus companies that offer services from Watford to London on Omio to compare what amenities they may have.

Passengers board the bus most frequently from Watford, Junction, which is located around 0.9 miles (1.5 km) away from the city centre, and they get off the bus at London, Heathrow Airport Terminals 2 & 3, located 14.3 miles (23.1 km) away from the city centre.

A day trip to London from Watford is worth doing with a journey time of 38 min each way. Check with Omio app   the best way to travel.
The cheapest month to travel from Watford to London by bus is September.
You have options as you can travel to London from Watford 2 different ways: train or bus.
Yes, the following accessibility options are available when taking the bus from Watford to London:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Watford to London for bus company National Express.
Some of the most interesting sights to explore in London are:
  • The British Museum, a world-renowned museum housing a vast collection of art and antiquities from around the globe
  • The Tower of London, a historic castle and former royal residence known for its Crown Jewels and rich history
  • Buckingham Palace, the official residence of the British monarch and a symbol of the British monarchy
  • The Houses of Parliament and Big Ben, iconic landmarks representing the political heart of the United Kingdom
  • St. Paul's Cathedral, an architectural masterpiece with a stunning dome and rich history.
The best things to do in London include:
  • The London Eye, a giant Ferris wheel on the South Bank offering panoramic views of the city
  • West End Theatre District, a vibrant area known for its high-quality theatrical productions and musicals
  • Explore Camden Market, a bustling market known for its eclectic mix of food, fashion, and crafts
  • Take a walk through Hyde Park, one of London's largest and most famous parks offering beautiful landscapes and recreational activities
  • Visit the Tate Modern, a contemporary art museum housed in a former power station on the banks of the Thames.
Yes, bikes are allowed on board the bus with bus company National Express.
Whether you can cancel your bus ticket from Watford to London depends on the bus company:
  • 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.

To find the cheapest bus tickets for your trip from Watford to London, follow these tips:

  • Book in advance: Tickets are often cheaper when booked early.
  • Be flexible with dates and times: Traveling during off-peak hours or on weekdays can help you save money.
  • Use our search filters: Sort results by price to quickly identify the most affordable options.
  • Look for special deals or discounts: Check for promotions or discounts available on our website and app.

    • 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 Watford to London.
    Yes, the following luggage options are included when booking a bus ticket from Watford to London:
    • National Express
      • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
    Yes, the following additional luggage options are available when booking a bus ticket from Watford to London:
    • National Express
      • 10€ per additional bag.
    Unfortunately, pets are not allowed on the bus from Watford to London.
    You can reserve your seat on the bus from Watford to London with the following bus company: National Express
    Yes, there are USB plugs on board the bus from Watford to London with the following bus company: National Express.
    Yes, there is Wifi on board the bus from Watford to London with the following bus company: National Express.

    popular bus stations

    Popular bus stations from Watford to London

    Watford
    London
    The major bus station for departures in Watford is Watford, Junction. Find all the information you need to know about services, amenities and connections at Watford, Junction for your trip from Watford to London.
    Watford, Junction
    information
    address
    Address
    Watford Junction Railway Station,Station Rd,D17 1ЕТ

    More options for your journey from Watford to London

    Here are some other resources that might have the information you need

    Return journeys for buses from London to Watford
    Trains from Watford to London
    Compare all journeys between Watford and London
    Tickets and more information for coaches to Watford
    Tickets and more information for coaches to London
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