$65 Cheap Flights from London (LGW) to Grenoble (GNB)

View $65 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Grenoble (GNB-Grenoble - Isere)

Cheap Flights from London to Grenoble (LGW-GNB)

Prices were available within the past 7 days and start at $65 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air UK
Sat, Feb 28 - Sat, Mar 7
LGW
London
GNB
Grenoble
$86 Roundtrip, found 6 days ago
$86
Roundtrip
found 6 days ago
Select Wizz Air UK flight, departing Sat, Feb 28 from London to Grenoble, returning Sat, Mar 7, priced at $86 found 6 days ago
Wizz Air UK
Sat, Feb 7 - Sat, Feb 14
LGW
London
GNB
Grenoble
$87 Roundtrip, found 6 days ago
$87
Roundtrip
found 6 days ago
Select Wizz Air UK flight, departing Sat, Feb 7 from London to Grenoble, returning Sat, Feb 14, priced at $87 found 6 days ago
Wizz Air UK
Sat, Jan 10 - Sat, Jan 17
LGW
London
GNB
Grenoble
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select Wizz Air UK flight, departing Sat, Jan 10 from London to Grenoble, returning Sat, Jan 17, priced at $98 found 5 days ago
Wizz Air UK
Sat, Mar 21 - Sat, Mar 28
LGW
London
GNB
Grenoble
$104 Roundtrip, found 8 hours ago
$104
Roundtrip
found 8 hours ago
Select Wizz Air UK flight, departing Sat, Mar 21 from London to Grenoble, returning Sat, Mar 28, priced at $104 found 8 hours ago
Wizz Air UK
Sat, Mar 7 - Sat, Mar 14
LGW
London
GNB
Grenoble
$110 Roundtrip, found 6 days ago
$110
Roundtrip
found 6 days ago
Select Wizz Air UK flight, departing Sat, Mar 7 from London to Grenoble, returning Sat, Mar 14, priced at $110 found 6 days ago
easyJet
Mon, Dec 8 - Fri, Dec 12
LGW
London
GNB
Grenoble
$121 Roundtrip, found 8 hours ago
$121
Roundtrip
found 8 hours ago
Select easyJet flight, departing Mon, Dec 8 from London to Grenoble, returning Fri, Dec 12, priced at $121 found 8 hours ago
easyJet
Fri, Dec 12 - Sun, Dec 14
LGW
London
GNB
Grenoble
$128 Roundtrip, found 6 hours ago
$128
Roundtrip
found 6 hours ago
Select easyJet flight, departing Fri, Dec 12 from London to Grenoble, returning Sun, Dec 14, priced at $128 found 6 hours ago
easyJet
Fri, Dec 12 - Sun, Dec 14
LGW
London
GNB
Grenoble
$135 Roundtrip, found 6 hours ago
$135
Roundtrip
found 6 hours ago
Select easyJet flight, departing Fri, Dec 12 from London to Grenoble, returning Sun, Dec 14, priced at $135 found 6 hours ago
easyJet
Thu, Feb 19 - Thu, Feb 26
LGW
London
GNB
Grenoble
$137 Roundtrip, found 10 hours ago
$137
Roundtrip
found 10 hours ago
Select easyJet flight, departing Thu, Feb 19 from London to Grenoble, returning Thu, Feb 26, priced at $137 found 10 hours ago
British Airways
Sun, Mar 22 - Fri, Mar 27
LGW
London
GNB
Grenoble
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Mar 22 from London to Grenoble, returning Fri, Mar 27, priced at $154 found 1 day ago

Alternative airports near Grenoble

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Saint-Exupery LYS. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $265
LYS
Saint-Exupery
Cheapest
Average driving time to city center57 min
Flights from $265
Flights from London (LGW) to Grenoble (GNB)
Origin airport
Gatwick
Destination airport
Grenoble - Isere
Airlines serving
British Airways, Wizz Air UK, easyJet
Roundtrip price
$85
Distance
473 mi

London to Grenoble Flights

The cheapest times to fly from London to Grenoble

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Grenoble are during the month of February. You can find some of the cheapest flights from London to Grenoble with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Grenoble

Sunday is one of the best days to book for cheap flights from London to Grenoble: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Grenoble

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Grenoble in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Grenoble flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Grenoble airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB) cost?
Discover the latest flight deals from LGW to GNB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LGW to GNB?
The cheapest flights from LGW to GNB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
Select from 3 carriers that fly direct from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB). These include:

  • EasyJet
  • British Airways
  • Wizz Air UK

What is the cheapest airline that flies from LGW to GNB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LGW to GNB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
On average, just 1 nonstop flight departs each day from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB). Want additional options? Use Expedia's filter tool to find flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
Flights between LGW and GNB tend to be busiest at 7 AM. If you'd like a more relaxed trip and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from LGW to GNB?
Saturday has the most flights from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
Catch the earliest flight at around 6:00AM UTC+0, heading out of Gatwick Airport (LGW). You'll be flying for around 1h 45m, arriving at Grenoble - Isere Airport (GNB) at approximately 8:45AM UTC+1.
How long does it take to fly from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
It takes roughly 1 hour and 46 minutes to travel the 470 mi from LGW to GNB.
What is the best time to fly from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
To avoid potential delays on the Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Grenoble from Gatwick Airport (LGW)?
You can touch down at any one of these Grenoble airports after your direct flight from Gatwick Airport (LGW):

  • Saint-Exupery Airport (LYS)
  • Grenoble - Isere Airport (GNB)
  • Chambery - Savoie Airport (CMF)

Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB) last-minute?
Booking your ticket from LGW to GNB shortly before your trip is generally more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a LGW to GNB flight and hotel package?
Compared with arranging hotels and flights separately, booking a LGW to GNB flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
It's usually possible to reschedule or cancel your LGW to GNB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.