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 $361.
Distance: 512 miles (824 km)
Compare flight with
Most popular Flight | Train | Bus |
|---|---|---|
$79 Average price Cheapest | $408 Average price | $102 Average price |
5h 9m Average total duration Fastest 2h 9m Onboard + 3h 0m Additional time* | 6h 2m Average total duration 5h 32m Onboard + 30m Additional time* | 17h 13m Average total duration 16h 43m Onboard + 30m Additional time* |
2.5 - 4.9kg CO2 emissions | 0.2 - 0.7kg CO2 emissions Lowest | 0.8 - 2.1kg CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
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 bus because it’s the best combination of price and speed.
FlixBus · FlixBus · FlixBusCheapest
FlixBus · FlixBus · FlixBusFastest
6908+
9037Other options
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9027
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9023
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FlixBus · FlixBus · FlixBusFind all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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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 flight is $32 (€26) less than a bus for this route with tickets for a bus from Grenoble to London costing on average $51 (€41).
A flight is $342 (€278) less than a train for this route with tickets for a train from Grenoble to London costing on average $361 (€294).
Other travel options to London take longer:
Train takes on average 6h 44m.
Bus takes on average 17h 25m.
- Around 165 flights per day.
- Around 4 buses per day.
- Around 1 trains 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.
- 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 easyJet, BA Euroflyer, Ryanair, British Airways, KM Malta Airlines, SWISS, LAER, Jet2.com, Brussels Airlines to go to London by flight.
- Travel with TGV INOUI, Eurostar to go to London by train.
- 31 direct flights per day with easyJet, BA Euroflyer, Ryanair, British Airways, KM Malta Airlines, SWISS.
Travelling from Grenoble to London: related information
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