4.9
4.6The cheapest and fastest trains from Grenoble to London
Cheapest price
$411
Average price
$411
Fastest journey
7 h 12 m
Average duration
7 h 12 m
Trains per day
1
Distance
824 km
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 traveling at rush hour.
The average ticket from Grenoble to London will cost around $411 if you buy it on the day, but the cheapest tickets can be found for only $411.
It's difficult to get from Grenoble to London without transferring at least 2 times.
Travel Information
Compare train, bus, 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 $19. 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 $19, and a train costs an average of $364.
Distance: 512 miles (824 km)
Compare train with
| Train | Most popular Flight | Bus |
|---|---|---|
$412 Average price | $80 Average price Cheapest | $103 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 |
 Most popular train company |  Most popular airline |  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 today, Thursday, March 5. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 6906+9023 | 5:46 AM Grenoble Gare Routière | 6h44 | 12:30 PM London St Pancras International (STP) | 1 transfer | |
| 6908+9039 | 8:46 AM Grenoble Gare Routière | 7h44 | 4:30 PM London St Pancras International (STP) | 1 transfer | |
| 6910+9047 | 11:46 AM Grenoble Gare Routière | 6h44 | 6:30 PM London St Pancras International (STP) | 1 transfer | |
| 6920+9055 | 1:45 PM Grenoble Gare Routière | 6h45 | 8:30 PM London St Pancras International (STP) | 1 transfer | |
| 6922+9063 | 3:45 PM Grenoble Gare Routière | 6h45 | 10:30 PM London St Pancras International (STP) | 1 transfer |
Find all the dates and times for this journey
Compare prices and tickets Grenoble to London by train, bus, or flight
Compare train, bus, 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.
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Why should you book Grenoble to London trains with Omio?
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
France
United Kingdom
Trains from Grenoble to London run on average 1 times per day, taking around 5h 32m. Cheap train tickets for this journey start at $364 (€294) but you can travel from only $19 (€16) by flight.
The earliest train runs at 05:07, the last at 16:47. The fastest train covers the 512 miles (824 km) distance in 6h 44m.
Distance 512 miles (824 km) |
Average train duration 5h 32m |
Cheapest ticket price $364 (€294) |
Trains per day 1 |
Fastest train 6h 44m |
First train 05:07 |
Last train 16:47 |
Train companies: TGV INOUI, Eurostar from Grenoble to London trainsTGV INOUI, Eurostar trains will get you between Grenoble and London from $19 (€16). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
TGV INOUI
Eurostar
FAQs: Trains from Grenoble to London
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.
Most popular train connections from Grenoble
More options for your journey from Grenoble to London
Here are some other resources that might have the information you need
Most popular trains to and from London and Grenoble
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