The cheapest and fastest trains from London Heathrow Airport to Slough
Cheapest price
£15
Average price
£15
Fastest journey
21 m
Average duration
21 m
Trains per day
1
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 1 trains that leave London Heathrow Airport for Slough every day 1 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 21 m but if you time it right, some trains will get you there in just 21 m .
The slowest trains will take 21 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 train and coach for London Heathrow Airport to Slough
Omio recommends booking the train 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
Most popular Train | Coach |
|---|---|
£15 Average Price | £4 Average Price Cheapest |
49m Average total duration Fastest 19m Onboard + 30m Additional time* | 1h 13m Average total duration 43m Onboard + 30m Additional time* |
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 today, Friday 5 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 07:06 London Heathrow Airport | 0h26 | 07:32 Slough | 0 changesdirect | |
![]() | 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 train or coach
Compare train and coach 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 Dec
07 Dec
08 Dec
09 Dec
10 Dec
11 Dec
12 Dec
Journey information
Overview: Train from London Heathrow Airport to Slough
Trains from London Heathrow Airport to Slough run on average 20 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 07:06, the last at 09:06. The fastest train covers the 11 km distance in 21m.
Distance 11 km |
Average train duration 19m |
Cheapest ticket price £15 |
Trains per day 20 |
Fastest train 21m |
First train 07:06 |
Last train 09:06 |
Train companies: Tfl Rail, Elizabeth Line, Heathrow Express from London Heathrow Airport to Slough trainsTfl Rail, Elizabeth Line, 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
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
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