Cheap Flights Grenoble to London (GNB-LHR)

Popular airlines from Grenoble (GNB-Grenoble - Isere) to Heathrow Airport (LHR)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from Grenoble - Isere Airport (GNB) to London Heathrow?
Start packing your bags, because round-trip flights from GNB to London Heathrow start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Grenoble Airport to Heathrow Airport (LHR)?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Grenoble Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Grenoble Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Grenoble - Isere Airport (GNB) to Heathrow Airport?
The distance from Grenoble Airport (GNB) to London Heathrow (LHR) is just 800 kilometres. You'll be disembarking the plane and collecting your bags from the carousel in no time.
Which airlines fly direct from GNB to London Heathrow?
Flying directly between GNB and Heathrow Airport isn't possible at the moment. However, you'll still be able to find a flight to Hounslow with at least one stop.
Are GNB to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Grenoble - Isere Airport (GNB) to Heathrow Airport are available up to a year before departure on Expedia. And although you may score a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Grenoble - Isere
Destination airport
Heathrow
Distance
797 km

Book with confidence

Perfect flights from Grenoble to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Grenoble to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Grenoble - Isere to Heathrow ticket options cater to your travel preferences, with incredible one-way fares and roundtrip prices . Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
Perfect flights from Grenoble to London

Explore a world of travel with Expedia

*Available to Expedia members.