- Recommended
Musée d'art du Valais
Art museum in the Château de la Majorie, presenting Swiss and Valais art in a historic setting near Sion’s old town.
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The cheapest and fastest trains from London to Sion
Showing times, prices and bookable tickets for 30 Aug
Cheapest price on 30 Aug
£297
Average ticket price on 30 Aug
£307
Fastest journey on 30 Aug
8 h 56 m
Average journey duration on 30 Aug
11 h 30 m
Trains on 30 Aug
5
Distance
802 km
Cheap tickets
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 £307 if you buy it on the day, but you can find cheap train tickets today for only £297.
Fast trains
To travel from London to Sion you need to make at least 3 changes.
14:018h56London22:57Sion£2971One-way3 changes- 10:319h25London19:56Sion£3101One-way3 changes
- 12:319h25London21:56Sion£3101One-way3 changes
- 16:3114h18London6:49Sion£3101One-way3 changes
- 20:3115h25London11:56Sion£3101One-way3 changes
- 14:018h56London22:57Sion£2971One-way3 changes
- 10:319h25London19:56Sion£3101One-way3 changes
- 12:319h25London21:56Sion£3101One-way3 changes
- 16:3114h18London6:49Sion£3101One-way3 changes
- 20:3115h25London11:56Sion£3101One-way3 changes
Travel Information
Compare train, flight and coach 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 an average ticket price of £45 For those with little time, consider booking a flight, which has an average total journey time of 3h 44m. Average ticket prices depend on the travel mode: a flight costs an average of £45, while a train costs an average of £307.
Distance: 802 km
Compare train with
| Train | Most popular Flight | Coach |
|---|---|---|
£307 Average Price | £45 Average Price Cheapest | £125 Average Price |
11h 24m Average total duration 10h 54m Onboard + 30m Additional time* | 3h 44m Average total duration Fastest 1h 44m Onboard + 2h 0m Additional time* | 35h 34m Average total duration 35h 4m 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 today, Saturday 29 August. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 20:01 London | 16h55 | 12:56 Sion | 3 changes | |
| Sunday 30 August | |||||
| 10:31 London | 9h25 | 19:56 Sion | 3 changes | |
| 12:31 London | 9h25 | 21:56 Sion | 3 changes | |
| 14:01 London | 8h56 | 22:57 Sion | 3 changes | |
| 16:31 London | 14h18 | 6:49 Sion | 3 changes | |
Find all the dates and times for this journey
Compare prices and tickets London to Sion by train, flight or coach
Compare train, flight 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.
Sun
30 Aug
30 Aug
Mon
31 Aug
31 Aug
Tue
01 Sept
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05 Sept
05 Sept
Why should you book London to Sion trains with Omio?
Eurostar operates all trains services from London to Sion.
Omio is an official ticket reseller for all your travel options from London to Sion.
Why book with Omio vs Eurostar?
- 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 Eurostar with all available travel options, which are train, flight and bus to ensure you get the best deal for traveling from London to Sion.
Why book with Omio over Rome2rio?
- Multiple modes of transport: Omio allows you to compare travel options including train, flight and bus to find the ideal travel option from London to Sion.
Journey information
Overview: Train from London to Sion
United Kingdom
Switzerland
Trains from London to Sion run on average 7 times per day, taking around 10h 54m. Cheap train tickets for this journey start at £297 but you can travel from only £19 by flight.
The earliest train runs at 06:00, the last at 14:30. The fastest train covers the 802 km distance in 8h 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
Flight from £19
Distance 802 km |
Average train duration 10h 54m |
Cheapest ticket price £297 |
Trains per day 7 |
Fastest train 8h 55m |
First train 6:00 |
Last train 14:30 |
High Season Jan - Mar |
Low Season Apr - Jun |
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
Flight from £19
Train companies: Eurostar from London to Sion trainsEurostar trains will get you between London and Sion from £19. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Eurostar
About
Eurostar is a high-speed international rail service connecting the UK with France, Belgium, the Netherlands, and Germany, primarily via the Channel Tunnel. Since merging with Thalys in October 2023, Eurostar now operates an expanded network across Western Europe. Known for its city-center to city-center travel, Eurostar offers a convenient and environmentally friendly alternative to flying. Passengers can enjoy amenities like complimentary Wi-Fi and power sockets at every seat. Key destinations include London, Paris, Brussels, Amsterdam, and Cologne, with seasonal services to other locations.
Luggage & cancellation policy
Average Eurostar Duration
8h 55m
Cheapest Eurostar Price
£297
Eurostar frequency
7 a day
Luggage included
2 pieces of luggage and 1 small hand luggage included in standard ticket
Luggage storage
Dedicated luggage areas at the end of carriages and overhead racks
Cancellation Policy
Refund policies depend on ticket type and timing of cancellation
Refund
Full refund provided for canceled trains
Amenities on board the train
Wifi
Food sold onboard
Café-bar serving hot and cold drinks, snacks, and light meals. First-class passengers receive complimentary meals on some routes
Seat reservation
Included in ticket price for all classes
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, and assistance for boarding/disembarking available
Pets
Small pets in carriers allowed for a fee. Large dogs not permitted except guide dogs
Quiet zone
Complete guide to Sion
Things to do in Sion
Discover the best of Sion — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sion trip today.
- Recommended
Musée d'histoire du Valais
Archaeology museum with artefacts from prehistory to the Roman period, offering strong context for the region’s long settlement history.
- Recommended
Ferme-Asile
Small gallery space in Sion hosting changing contemporary art exhibitions, useful for seeing current regional and Swiss artists.
- Must visit
Vieille Ville de Sion
Historic quarter below Valère and Tourbillon, with narrow lanes, old houses and one of the most characterful walks in the city.
- Recommended
Rue du Grand-Pont
Atmospheric old town street lined with historic buildings, shops and cafés, ideal for strolling between Sion’s main monuments.
- Recommended
Place de la Planta
Main old town square framed by historic facades, frequently used for markets and events and a practical starting point for exploring Sion.
- Vegetarian
- Gluten-free
Raclette du Valais
Melted Raclette cheese scraped over potatoes and pickles. A Valais classic tied closely to alpine dairying and one of the region’s signature meals.
- Vegetarian
Fondue valaisanne
A hearty Valais cheese fondue, usually made with local mountain cheeses and white wine. It is a social winter staple across the canton.
- Gluten-free
Viande séchée du Valais
Air-dried beef from Valais, cured in the dry mountain climate. It is prized for its deep flavour and commonly served in thin slices.
Le Bouchon
Popular traditional restaurant known for Raclette, fondue and other Valais specialities in a warm, rustic setting near the old town.
Brasserie du Grand-Pont
Refined dining in Sion with seasonal cuisine, polished service and a smart atmosphere suited to a more leisurely evening meal.
Café de la Place
Established café and brasserie style venue for pastries, coffee, light meals and relaxed people-watching in central Sion.
Swiss franc (CHF, Fr.)
Sion is costly versus many European cities: hotels, dining and local travel are priced at typical Swiss levels, though supermarket meals and regional passes can help.
Average meal costs
- Budget
- CHF 15-25 for fast food or a simple lunch.
- Mid-range
- CHF 30-50 per person for a restaurant meal.
- Fine dining
- CHF 70+ per person for upscale dining.
- Coffee
- CHF 4-6 for a cappuccino.
Tipping culture
Service is usually included. Round up a little in restaurants, cafés and taxis for good service, such as CHF 1-5 or up to about 10%.
SBB Mobile
Get the appOfficial public transport app
Prices
- Single ticket
- CHF 2.80
- Day pass
- CHF 5.60
To the city centre
Gare de Sion -> Place du Midi, Sion
- Distance
- 800 m
- Travel time
- 10 min
- Standard isireso-sion tickets are valid across Bus Sédunois, PostBus, Theyytaz and RegionAlps within the purchased zone(s).
- Buy tickets in advance in SBB Mobile or via SBB sales channels. I could not verify official contactless bank-card payment on board from the sources reviewed.
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.
The cost of a train ticket from London to Sion can vary. The cheapest tickets are usually available from £297, while the average price tends to be around £307.
The train journey from London to Sion covers a distance of 802 km and takes approximately 8h 55m. Trains run 7 per day.
The train distance from London to Sion is 802 km.
The first train from London to Sion leaves at 6:00.
The last train from London to Sion departs at 14:30.
Trains from London to Sion run approximately 7 times per day.
Yes, there is a high-speed train service from London to Sion.
Unfortunately, there is no direct train service currently available from London to Sion.
To get from London to Sion, you can choose from several travel options including train, flight and coach.
There is no night train service from London to Sion.
The cheapest way to get from London to Sion is by flight, costing approximately £19.
Booking trains from London to Sion in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, the train journey from London to Sion is scenic, offering picturesque views of the English countryside, the French countryside, and the breathtaking Swiss Alps, especially as you approach Sion.
A day trip from London to Sion is not feasible as the journey takes 8h 55m and covers 802 km. The frequency of trains is 5 per day.
In Sion, visitors can explore the rich history and culture at the Musée d'Histoire du Valais, enjoy wine tasting tours in the local vineyards, and attend events at the Théâtre de Valère. The weekly market in the Old Town offers a taste of local produce and crafts. Tourists can discover Sion's history through guided tours and visit landmarks such as the Valère Basilica with its panoramic views, Tourbillon Castle, and the charming Old Town. The Sion Cathedral and Domaine des Iles provide opportunities for exploring Gothic architecture and enjoying outdoor activities, respectively.
Two to three days in Sion should allow you to explore its cultural landmarks, enjoy local cuisine, and take in the scenic beauty of the Valais region.
Yes, you can take the train from London to Sion.
More options for your journey from London to Sion
Here are some other resources that might have the information you need
Most popular trains to and from Sion and London
Most popular train connections to Sion
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