The cheapest and fastest trains from London to Sion
Cheapest price
£295
Average price
£295
Fastest journey
9 h 25 m
Average duration
10 h 42 m
Trains per day
5
Distance
802 km
The best way to find a cheap train ticket from London to Sion is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Sion will cost around £295 if you buy it on the day, but you can find cheap train tickets today for only £295.
To travel from London to Sion you need to make at least 3 changes.










Travel Information
Compare train, coach and flight for London to Sion
Omio recommends booking the flight as it is the most popular option from London to Sion among Omio's users. If you are prioritising price take the flight with prices starting from £32. For those with little time consider booking a flight which can get you there in 1h 39m. The ticket price range depends on the travel mode: a flight costs an average of £32, and a train costs an average of £298.
Distance: 802 km
Compare train with
| Train | Most popular Flight | Coach |
|---|---|---|
£298 Average Price | £96 Average Price Cheapest | £176 Average Price |
12h 2m Average total duration 11h 32m Onboard + 30m Additional time* | 4h 39m Average total duration Fastest 1h 39m Onboard + 3h 0m Additional time* | 40h 36m Average total duration 40h 6m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
London to Sion train times
The table below shows live departures for London to Sion trains for tomorrow, Sunday 30 November. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 08:01 London | 9h55 | 17:56 Sion | 3 changes | |
![]() | 10:31 London | 9h25 | 19:56 Sion | 3 changes | |
![]() | 12:31 London | 9h25 | 21:56 Sion | 3 changes | |
![]() | 14:31 London | 10h07 | 00:38 Sion | 3 changes | |
![]() | 16:31 London | 14h36 | 07:07 Sion | 3 changes |
Find all the dates and times for this journey
Compare prices and tickets London to Sion by train, coach or flight
Compare train, coach and flight 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.
30 Nov
01 Dec
02 Dec
03 Dec
04 Dec
05 Dec
06 Dec
Journey information
Overview: Train from London to Sion
Trains from London to Sion run on average 5 times per day, taking around 11h 32m. Cheap train tickets for this journey start at £298 but you can travel from only £32 by flight.
The earliest train runs at 05:55, the last at 14:30. The fastest train covers the 802 km distance in 9h 25m.
Distance 802 km |
Average train duration 11h 32m |
Cheapest ticket price £298 |
Trains per day 5 |
Fastest train 9h 25m |
First train 05:55 |
Last train 14:30 |
Train companies: Eurostar from London to Sion trainsEurostar trains will get you between London and Sion from £32. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Eurostar
FAQs: London to Sion train
Find answers to the most common questions about traveling from London to Sion 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 Sion, this guide helps you travel smarter and with confidence.

More options for your journey from London to Sion
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