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 train, with an average ticket price of $105 For those with little time, consider booking a flight, which has an average total journey time of 5h 10m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.2 - 0.7kg. Average ticket prices depend on the travel mode: a train costs an average of $105, while a flight costs an average of $435.
Distance: 512 miles (824 km)
Compare flight with
Most popular Flight | Bus | Train | Driving |
|---|---|---|---|
$435 Average price | $108 Average price | $105 Average price Cheapest | $297 Average price (fuel + tolls) |
5h 10m Average total duration Fastest 3h 10m Onboard + 2h 0m Additional time* | 17h 40m Average total duration 17h 10m Onboard + 30m Additional time* | 6h 13m Average total duration 5h 43m Onboard + 30m Additional time* | 10h 55m Average total duration (door-to-door) |
2.5 - 4.9kg CO2 emissions | 0.8 - 2.1kg CO2 emissions | 0.2 - 0.7kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare ways to travel from Grenoble to London
Compare the available ways to get from Grenoble to London, with the key details around price, speed, convenience, and direct service.
This is compared to other travel options from Grenoble to London:
A train is $4 less than a bus for this route with tickets for a bus from Grenoble to London costing on average $108.
A train is $331 less than a flight for this route with tickets for a flight from Grenoble to London costing on average $435.
Other travel options to London take longer:
Train takes on average 6h 13m.
Bus takes on average 17h 40m.
You'll arrive about 7h 45m sooner (3h 10m by flight vs 10h 55m by car). Tickets start at around $435 compared to roughly $297 in fuel and tolls — a bit more, but you get time back and avoid a long drive.
Driving makes more sense if you're travelling as a group, want flexibility on timing, or plan to stop en route.
Travel optionsfrom Grenoble to London
How to get from Grenoble to London by train, bus or flight.
Our recommendation
The best way to travel from Grenoble to London is by taking a flight because it’s the best combination of price and speed.
U284356:40 PM 1h35 Lyon Saint Exupery Airport 7:15 PM London Gatwick Airport $85 1 One-way 0 transfers
Cheapest
U284356:40 PM 1h35 Lyon Saint Exupery Airport 7:15 PM London Gatwick Airport $85 1 One-way 0 transfers
Fastest
U284356:40 PM 1h35 Lyon Saint Exupery Airport 7:15 PM London Gatwick Airport $85 1 One-way 0 transfers
Other options
6908+
90439:46 AM 8h49 Gare de Grenoble 5:35 PM London St Pancras International (STP) $273 1 One-way 1 transfer
17510+
12330+
90438:30 AM 10h05 Gare de Grenoble 5:35 PM London St Pancras International (STP) $282 1 One-way 2 transfers
17506+
6250+
90437:29 AM 11h06 Gare de Grenoble 5:35 PM London St Pancras International (STP) $282 1 One-way 2 transfers
FlixBus · FlixBus · FlixBus10:30 PM 23h15 Grenoble, Rue Emile Gueymard (Gare Routière) 8:45 PM London, Victoria Coach Station $114 1 One-way 2 transfers
FlixBus · FlixBus · FlixBus6:55 AM 23h40 Grenoble, Rue Emile Gueymard (Gare Routière) 5:35 AM London, Victoria Coach Station $174 1 One-way 2 transfers
U284297:30 AM 1h40 Lyon Saint Exupery Airport 8:10 AM London Gatwick Airport $85 1 One-way 0 transfers
FlixBus+
U284352:00 PM 6h15 Grenoble, Rue Emile Gueymard (Gare Routière) 7:15 PM London Gatwick Airport $104 1 One-way 1 transfer
FlixBus+
U284351:00 PM 7h15 Grenoble, Rue Emile Gueymard (Gare Routière) 7:15 PM London Gatwick Airport $106 1 One-way 1 transfer
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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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FAQs: Travel from Grenoble to London
Travel to London easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Grenoble to London.

This is compared to other travel options from Grenoble to London:
A train is $4 less than a bus for this route with tickets for a bus from Grenoble to London costing on average $108.
A train is $331 less than a flight for this route with tickets for a flight from Grenoble to London costing on average $435.
Other travel options to London take longer:
Train takes on average 6h 13m.
Bus takes on average 17h 40m.
- Around 126 flights per day.
- Around 30 trains per day.
- Around 4 buses per day.
However, we recommend checking specific travel dates for your route between Grenoble and London as scheduled services by train, bus, and flight can vary by season or day of the week.
- Flights mostly depart from Geneva International Airport and arrive in London Heathrow Airport.
- Trains mostly depart from Gare de Grenoble and arrive in London St Pancras International (STP).
- Buses mostly depart from Grenoble, Rue Emile Gueymard (Gare Routière) and arrive in London, Victoria Coach Station.
- Travel with FlixBus, BlaBlaCar Bus to go to London by bus.
- Travel with KLM, Air France, Lufthansa, Vueling, British Airways, Swiss, easyJet, Luxair, Lufthansa City Airlines, KLM Cityhopper, Helvetic Airways, Air Baltic, Qatar Airways, Iberia, Air Dolomiti, Brussels Airlines, AJet, Austrian Airlines, Eurowings, BA Euroflyer, Indigo Airlines, ITA, BA Cityflyer, Jet2.com, Turkish Airlines, Malta Air, Ryanair, Edelweiss Air to go to London by flight.
- Travel with Eurostar, SNCF | TGV INOUI, SNCF | TGV Lyria to go to London by train.
- 24 direct flights per day with British Airways, Swiss, easyJet, BA Euroflyer, BA Cityflyer, Jet2.com, Malta Air, Ryanair.
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