Grenoble to London train with TGV INOUI

Sat 28 Feb
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TGV INOUI
Eurostar
Great Western Rail
Avanti West Coast
West Midlands Trains
1,000+ travel companies
TGV INOUI
Eurostar
Great Western Rail
Avanti West Coast
West Midlands Trains
1,000+ travel companies
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The cheapest and fastest trains from Grenoble to London

Showing times and prices for 02 Mar

Cheapest price

£253

Average price

£279

Fastest journey

6 h 44 m

Average duration

6 h 44 m

Trains per day

6

Distance

824 km

Cheap tickets

The best way to find a cheap train ticket from Grenoble to London is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Grenoble to London will cost around £279 if you buy it on the day, but you can find cheap train tickets today for only £253.

Fast trains

To travel from Grenoble to London you need to make at least one change.

SNCF6922+Eurostar9063
16:456h45
Grenoble Gare Routière
22:30London St Pancras International (STP)
£2531One-way
1 change
SNCF6902+Eurostar9019
05:466h44
Grenoble Gare Routière
11:30London St Pancras International (STP)
£2531One-way
1 change
SNCF6910+Eurostar9047
12:466h44
Grenoble Gare Routière
18:30London St Pancras International (STP)
£2631One-way
1 change
SNCF6920+Eurostar9055
14:456h45
Grenoble Gare Routière
20:30London St Pancras International (STP)
£2631One-way
1 change
SNCF6906+Eurostar9023
06:466h44
Grenoble Gare Routière
12:30London St Pancras International (STP)
£3031One-way
1 change

Travel Information

Compare train, coach and flight for Grenoble to London

Omio recommends booking the flight as it is the most popular option from Grenoble to London among Omio's users. If you are prioritising price take the flight with prices starting from £14. For those with little time consider booking a flight which can get you there in 2h 9m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.2 - 0.7kg. The ticket price range depends on the travel mode: a flight costs an average of £14, and a train costs an average of £271.

Distance: 824 km

Compare train with

Train
Most popular
Flight
Coach

£307

Average Price

£59

Average Price

Cheapest

£76

Average Price

6h 2m

Average total duration

5h 32m

Onboard

+

30m

Additional time*

5h 9m

Average total duration

Fastest

2h 9m

Onboard

+

3h 0m

Additional time*

17h 13m

Average total duration

16h 43m

Onboard

+

30m

Additional time*

0.2 - 0.7kg

CO2 emissions

Lowest

2.5 - 4.9kg

CO2 emissions

0.8 - 2.1kg

CO2 emissions

TGV INOUI

Most popular train company

easyJet

Most popular airline

FlixBus

Most popular bus company

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Grenoble to London train times

The table below shows live departures for Grenoble to London trains for tomorrow, Monday 2 March. You can also manually refresh the results below to see updated train journeys.

Last updated at 18:42
ProviderDepartsDurationArrivesChanges
Tickets
sncf6902+eurostar-direct901904:46 Grenoble Gare Routière
6h44
11:30 London St Pancras International (STP)1 change
sncf6906+eurostar-direct902305:46 Grenoble Gare Routière
6h44
12:30 London St Pancras International (STP)1 change
sncf6908+eurostar-direct903908:46 Grenoble Gare Routière
7h44
16:30 London St Pancras International (STP)1 change
sncf6910+eurostar-direct904711:46 Grenoble Gare Routière
6h44
18:30 London St Pancras International (STP)1 change
sncf6920+eurostar-direct905513:45 Grenoble Gare Routière
6h45
20:30 London St Pancras International (STP)1 change
sncf6922+eurostar-direct906315:45 Grenoble Gare Routière
6h45
22:30 London St Pancras International (STP)1 change

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Grenoble to London 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.

Mon
02 Mar
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22 Mar

Why should you book Grenoble to London trains with Omio?

TGV INOUI as well as Eurostar offer trains services from Grenoble to London.
Omio is the only official third party seller for TGV INOUI tickets.

Why book with Omio vs TGV INOUI?

  • Compare with other providers: On Omio, you can not only buy tickets for TGV INOUI, but also compare tickets for the likes of Eurostar to find the best option for your trip from Grenoble to London.
  • 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 TGV INOUI with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Grenoble to London.

Journey information

Overview: Train from Grenoble to London

FranceFrance
United KingdomUnited Kingdom
Icon of train

Trains from Grenoble to London run on average 1 times per day, taking around 5h 32m. Cheap train tickets for this journey start at £271 but you can travel from only £14 by flight.

The earliest train runs at 05:07, the last at 16:47. The fastest train covers the 824 km distance in 6h 44m.

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 £14
Distance
824 km
Average train duration
5h 32m
Cheapest ticket price
£271
Trains per day
1
Fastest train
6h 44m
First train
05:07
Last train
16:47
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 £14

Train companies: TGV INOUI, Eurostar from Grenoble to London trainsTGV INOUI, Eurostar trains will get you between Grenoble and London from £14. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

TGV INOUI

About
SNCF's TGV INOUI is a premium high-speed train service operating across France and to other European cities. Launched in 2017, it aims to provide an enhanced travel experience with greater comfort, connectivity, and services compared to traditional TGV services. TGV INOUI trains offer features like adjustable seats, electrical outlets, fold-down tables, and dedicated luggage spaces. Passengers can enjoy onboard Wi-Fi and access to the TGV INOUI portal for entertainment and journey information. The service also includes a \Bistro TGV INOUI\" for dining, with options for online ordering. SNCF is also introducing a new generation of TGV INOUI trains from 2026, which will be more modular, energy-efficient, and 97% recyclable."
Luggage & cancellation policy
Average Duration
6h 42m
Cheapest Price
£297
TGV INOUI frequency
1 a day
Luggage included
1 hand luggage + 2 pieces of luggage free of charge
Luggage storage
Overhead racks, end of carriages, between seats
Cancellation Policy
Refund conditions depend on ticket type
Refund
Full refund if train canceled
Amenities on board the train
Wifi
Food sold onboard
Restaurant car (not all trains), at-seat service in 1st class, snack bar/cafe
Seat reservation
Second class: Optional, additional fee. First class: Included in ticket price
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, boarding assistance available
Pets
Small pets in carriers: Free. Large dogs: Paid ticket required. Guide dogs: Free
Quiet zone

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 Duration
6h 44m
Cheapest Price
£271
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

Eurostar trains from Grenoble to London

+

The Eurostar is a high-speed railway company operating in Europe since 1994. It travels at 186mph under the English Channel to cities on the continent—whether you’re going to Brussels, Amsterdam or Rotterdam. The train is Europe’s solution to fly less; over 11 million Europeans chose to take the train to London from Paris instead of flying in 2019.

The check-in time for Eurostar to London train is around 30 minutes. This means you can arrive in plenty of time to pick up a coffee at the Gare du Nord station in Paris or St Pancras Station in London. Eurostar trains are kitted out with an onboard bistro, toilets, air conditioning and Wi-Fi to make the train journey from Grenoble to London more comfortable.

With three fare classes to choose from—Standard, Standard Premier and Business Premier—you can pick which is best for you; It’s easy to book cheap Eurostar return tickets in advance by travelling mid-week. You can choose to travel in comfort in Business Premier when taking the Grenoble to London train, get served a hot meal and drinks throughout the crossing with newspapers and access to the Ashford Departure Lounge in London.


More information: Trains in France
More information: Travelling by train
More information: High-speed trains
More information: Taking the Eurostar
More information: Cheap Train Tickets

Eurostar Trains from Grenoble to London

The Eurostar is a high-speed train company connecting the UK to continental Europe and beyond.

When planning trips to Eurostar destinations, consider checking back for offers on Eurostar tickets. Speak to the Customer Care team at the Omio help centre for cancellations or changes to your ticket from Grenoble to London.

FAQs: Grenoble to London train

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

FAQs
The cost of a train ticket from Grenoble to London can vary. The cheapest tickets are usually available from £271, while the average price tends to be around £307.
The train from Grenoble to London takes 6h 44m and runs once a day.
The train distance from Grenoble to London is 824 km.
The first train from Grenoble to London leaves at 5:07.
The last train from Grenoble to London departs at 16:47.
Trains from Grenoble to London run approximately 1 times per day.
Yes, there is a high-speed train service from Grenoble to London.
Unfortunately, there is no direct train service currently available from Grenoble to London.
To get from Grenoble to London, you can choose from several travel options including train, coach and flight.
There is no night train service from Grenoble to London.
The cheapest way to get from Grenoble to London is by flight, costing approximately £14.
Booking trains from Grenoble to London in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Grenoble to London offers scenic views, particularly as it passes through the picturesque French countryside and the iconic landscapes of the Alps before reaching the Channel Tunnel.
A day trip from Grenoble to London is not feasible due to a travel duration of 6h 44m. However, there are 5 train journeys per day covering the 824 km distance.
In London, you can enjoy panoramic views from The London Eye, catch a theatrical production in the vibrant West End Theatre District, and explore the eclectic Camden Market. Take a leisurely walk through Hyde Park or visit the Tate Modern for contemporary art. Don't miss the British Museum's vast collection, the historic Tower of London, iconic Buckingham Palace, and the political landmarks of the Houses of Parliament and Big Ben. St. Paul's Cathedral offers architectural beauty and rich history.
For a first-time visitor to London, 3 to 4 days is usually sufficient to explore major attractions such as the British Museum, Tower of London, Buckingham Palace, and the West End.
Yes, you can take the train from Grenoble to London.
HomeTrainsTrain Times to London Grenoble to London train

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