$40 Cheap Flights from London (LGW) to Grenoble (GNB)

View $40 flight on Thu, Jan 1, 2026Opens in a new window

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

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Cheap Flights from London to Grenoble (LGW-GNB)

Prices were available within the past 7 days and start at $40 for one-way flights and $95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sat, Jan 17 - Sun, Jan 25
LGW
London
GNB
Grenoble
$95 Roundtrip, found 5 hours ago
$95
Roundtrip
found 5 hours ago
Select easyJet flight, departing Sat, Jan 17 from London to Grenoble, returning Sun, Jan 25, priced at $95 found 5 hours ago
easyJet
Sat, Jan 24 - Sat, Jan 31
LGW
London
GNB
Grenoble
$97 Roundtrip, found 20 hours ago
$97
Roundtrip
found 20 hours ago
Select easyJet flight, departing Sat, Jan 24 from London to Grenoble, returning Sat, Jan 31, priced at $97 found 20 hours ago
easyJet
Sat, Jan 10 - Sat, Jan 17
LGW
London
GNB
Grenoble
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select easyJet flight, departing Sat, Jan 10 from London to Grenoble, returning Sat, Jan 17, priced at $99 found 1 day ago
easyJet
Sat, Jan 10 - Sat, Jan 17
LGW
London
GNB
Grenoble
$105 Roundtrip, found 1 day ago
$105
Roundtrip
found 1 day ago
Select easyJet flight, departing Sat, Jan 10 from London to Grenoble, returning Sat, Jan 17, priced at $105 found 1 day ago
easyJet
Sun, Mar 1 - Sun, Mar 8
LGW
London
GNB
Grenoble
$107 Roundtrip, found 7 hours ago
$107
Roundtrip
found 7 hours ago
Select easyJet flight, departing Sun, Mar 1 from London to Grenoble, returning Sun, Mar 8, priced at $107 found 7 hours ago
easyJet
Sat, Jan 31 - Sat, Feb 7
LGW
London
GNB
Grenoble
$109 Roundtrip, found 22 hours ago
$109
Roundtrip
found 22 hours ago
Select easyJet flight, departing Sat, Jan 31 from London to Grenoble, returning Sat, Feb 7, priced at $109 found 22 hours ago
easyJet
Sun, Jan 11 - Sat, Jan 17
LGW
London
GNB
Grenoble
$111 Roundtrip, found 5 days ago
$111
Roundtrip
found 5 days ago
Select easyJet flight, departing Sun, Jan 11 from London to Grenoble, returning Sat, Jan 17, priced at $111 found 5 days ago
easyJet
Sat, Feb 21 - Fri, Feb 27
LGW
London
GNB
Grenoble
$112 Roundtrip, found 16 hours ago
$112
Roundtrip
found 16 hours ago
Select easyJet flight, departing Sat, Feb 21 from London to Grenoble, returning Fri, Feb 27, priced at $112 found 16 hours ago
easyJet
Sun, Feb 1 - Sun, Feb 8
LGW
London
GNB
Grenoble
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select easyJet flight, departing Sun, Feb 1 from London to Grenoble, returning Sun, Feb 8, priced at $112 found 1 day ago
British Airways
Thu, Feb 26 - Mon, Mar 2
LGW
London
GNB
Grenoble
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Feb 26 from London to Grenoble, returning Mon, Mar 2, priced at $127 found 3 days 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 $104
LYS
Saint-Exupery
Cheapest
Average driving time to city center57 min
Flights from $104

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB) cost?
Get a cheap one-way flight from $40 or cheap return flight from $95 from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
January is the cheapest month to fly from LGW to GNB. Traveling during quieter months is often the key to scoring lower fares.
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 Gatwick Airport (LGW) to Grenoble - Isere Airport (GNB)?
While prices can vary depending on your travel dates, Wizz Air UK and British Airways are go-to choices for flights between Gatwick Airport (LGW) and Grenoble - Isere Airport (GNB). You can also compare airlines on Expedia and use the "Sort by" filter to find the best deal for your LGW to GNB flight.
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.

Travel information

Origin airport
Gatwick
Destination airport
Grenoble - Isere
Airlines serving
British Airways, easyJet
Roundtrip price
$95
Distance
473 mi

Book with confidence

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 January. 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 $40 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.

 

London to Grenoble Flights

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