The cheapest and fastest trains from London Heathrow Airport to Slough
Cheapest price
£15
Average price
£15
Fastest journey
21 m
Average duration
24 m
Trains per day
2
Distance
11 km
The best way to find a cheap train ticket from London Heathrow Airport to Slough is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London Heathrow Airport to Slough will cost around £15 if you buy it on the day, but you can find cheap train tickets today for only £15.
Of the 2 trains that leave London Heathrow Airport for Slough every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 11 km distance in an average of 24 m but if you time it right, some trains will get you there in just 21 m .
The slowest trains will take 26 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare coach and train for London Heathrow Airport to Slough
Omio recommends booking the coach as it is the most popular option from London Heathrow Airport to Slough among Omio's users. If you are prioritising price take the coach with prices starting from £4. For those with little time consider booking a train which can get you there in 19m. The ticket price range depends on the travel mode: a coach costs an average of £4, and a train costs an average of £15.
Distance: 11 km
Compare train with
| Train | Most popular Coach |
|---|---|
£15 Average Price | £4 Average Price Cheapest |
49m Average total duration Fastest 19m Onboard + 30m Additional time* | 59m Average total duration 29m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London Heathrow Airport to Slough train times
The table below shows live departures for London Heathrow Airport to Slough trains for tomorrow, Friday 6 March. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 08:06 London Heathrow Airport | 0h26 | 08:32 Slough | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Slough by coach or train
Compare coach and train 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.
06 Mar
07 Mar
08 Mar
09 Mar
10 Mar
11 Mar
12 Mar
Why should you book London Heathrow Airport to Slough trains with Omio?
Why book with Omio vs Tfl Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Tfl Rail, but also compare tickets for the likes of Elizabeth Line (TfL) or Heathrow Express to find the best option for your trip from London Heathrow Airport to Slough.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Tfl Rail with all available travel options, which are bus and train to ensure you get the best deal for traveling from London Heathrow Airport to Slough.
Journey information
Overview: Train from London Heathrow Airport to Slough
Trains from London Heathrow Airport to Slough run on average 18 times per day, taking around 19m. Cheap train tickets for this journey start at £15 but you can travel from only £4 by coach.
The earliest train runs at 08:06, the last at 20:25. The fastest train covers the 11 km distance in 21m.
Distance 11 km |
Average train duration 19m |
Cheapest ticket price £15 |
Trains per day 18 |
Fastest train 21m |
First train 08:06 |
Last train 20:25 |
Train companies: Tfl Rail, Elizabeth Line (TfL), Heathrow Express from London Heathrow Airport to Slough trainsTfl Rail, Elizabeth Line (TfL), Heathrow Express trains will get you between London Heathrow Airport and Slough from £4. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Tfl Rail
Heathrow Express
Elizabeth Line (TfL)
FAQs: London Heathrow Airport to Slough train
Find answers to the most common questions about traveling from London Heathrow Airport to Slough by train. 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 train, the cheapest option, or tips for making the most of your visit at Slough, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in London Heathrow Airport and Slough
- 6:00 AM - 8:00 PM Monday - Sunday
- Free
- The car park is open 24/7. Access is via Brunel Way.
- The Moon and Spoon
- The Red Lion
- Outside the main entrance.
- Elevators, ramps.
- £0.50
- Holiday Inn Slough - Windsor
- Moxy Slough
- Travelodge Slough
- Located in the main hall
- 36 places, covered
- Enterprise
- Europcar
- Located in the main hall
- Free
- Hall 1: main entrance, platform 1-5 for trains to London and Reading
- Hall 2: ticket office and waiting area
- Train: Great Western Railway services
- Bus: Several local bus services available
Most popular train connections from London Heathrow Airport
More options for your journey from London Heathrow Airport to Slough
Here are some other resources that might have the information you need

