$37 Cheap Flights from London (STN) to Grenoble (GNB)

View $37 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Grenoble (GNB-Grenoble - Isere)

Cheap Flights from London to Grenoble (STN-GNB)

Prices were available within the past 7 days and start at $37 for one-way flights and $75 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, Feb 21 - Sun, Mar 8
STN
London
GNB
Grenoble
$75 Roundtrip, found 2 days ago
$75
Roundtrip
found 2 days ago
Select Ryanair flight, departing Sat, Feb 21 from London to Grenoble, returning Sun, Mar 8, priced at $75 found 2 days ago
Ryanair
Thu, Jan 15 - Sun, Jan 18
STN
London
GNB
Grenoble
$76 Roundtrip, found 4 days ago
$76
Roundtrip
found 4 days ago
Select Ryanair flight, departing Thu, Jan 15 from London to Grenoble, returning Sun, Jan 18, priced at $76 found 4 days ago
Ryanair
Sat, Dec 20 - Sun, Dec 21
STN
London
GNB
Grenoble
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, Dec 20 from London to Grenoble, returning Sun, Dec 21, priced at $78 found 1 day ago
Ryanair
Thu, Feb 5 - Sun, Feb 8
STN
London
GNB
Grenoble
$80 Roundtrip, found 2 days ago
$80
Roundtrip
found 2 days ago
Select Ryanair flight, departing Thu, Feb 5 from London to Grenoble, returning Sun, Feb 8, priced at $80 found 2 days ago
Ryanair
Sat, Jan 31 - Sat, Feb 7
STN
London
GNB
Grenoble
$84 Roundtrip, found 2 days ago
$84
Roundtrip
found 2 days ago
Select Ryanair flight, departing Sat, Jan 31 from London to Grenoble, returning Sat, Feb 7, priced at $84 found 2 days ago
Ryanair
Sat, Jan 10 - Thu, Jan 15
STN
London
GNB
Grenoble
$86 Roundtrip, found 4 days ago
$86
Roundtrip
found 4 days ago
Select Ryanair flight, departing Sat, Jan 10 from London to Grenoble, returning Thu, Jan 15, priced at $86 found 4 days ago
Ryanair
Sat, Dec 20 - Sun, Dec 21
STN
London
GNB
Grenoble
$91 Roundtrip, found 6 days ago
$91
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sat, Dec 20 from London to Grenoble, returning Sun, Dec 21, priced at $91 found 6 days ago
Ryanair
Sat, Jan 10 - Thu, Jan 15
STN
London
GNB
Grenoble
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select Ryanair flight, departing Sat, Jan 10 from London to Grenoble, returning Thu, Jan 15, priced at $98 found 2 days ago
Ryanair
Sat, Dec 20 - Sat, Dec 27
STN
London
GNB
Grenoble
$105 Roundtrip, found 6 days ago
$105
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sat, Dec 20 from London to Grenoble, returning Sat, Dec 27, priced at $105 found 6 days ago
Jet2
Sat, Dec 20 - Sat, Dec 27
STN
London
GNB
Grenoble
$111 Roundtrip, found 3 days ago
$111
Roundtrip
found 3 days ago
Select Jet2 flight, departing Sat, Dec 20 from London to Grenoble, returning Sat, Dec 27, priced at $111 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 $538
LYS
Saint-Exupery
Cheapest
Average driving time to city center57 min
Flights from $538

Frequently asked questions

How much does a flight from Stansted Airport (STN) to Grenoble - Isere Airport (GNB) cost?
Grab a cheap one-way flight from $37 or cheap return flight from $75 from Stansted Airport (STN) 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 Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
The cheapest month to fly from STN to GNB is February, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
Which airlines fly direct from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Fly nonstop from Stansted Airport (STN) to Grenoble - Isere Airport (GNB) on a Jet2 flight.
What is the cheapest airline that flies from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STN to GNB flight.
How many flights per day from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
On average you can take your pick of 6 direct flights every week from Stansted Airport (STN) to Grenoble - Isere Airport (GNB). For more options, consider flights with layovers. Simply enter your details on Expedia and then filter your search results to show one or more stops.
What are the most popular departure times for flights from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Flights between STN and GNB are their busiest at 6 AM. For a more relaxed trip and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from STN to GNB?
Fly on a Saturday if you're looking for the best selection of flights from Stansted Airport (STN) to Grenoble - Isere Airport (GNB).
What is the earliest flight from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Catch the earliest flight at around 6:50AM UTC+0, departing from Stansted Airport (STN). You'll be in the air for roughly 1h 50m, touching down at Grenoble - Isere Airport (GNB) at approximately 9:40AM UTC+1.
How long does it take to fly from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Flights from STN to GNB have an average travel time of 1 hour and 50 minutes. The distance between the two airports is 510 mi.
What is the best time to fly from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Book a flight from Stansted Airport (STN) to Grenoble - Isere Airport (GNB) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Stansted Airport (STN)?
You can touch down at Grenoble - Isere Airport (GNB) or Chambery - Savoie Airport (CMF) when traveling to Grenoble on a direct flight from Stansted Airport (STN).
Is it cheaper to buy a plane ticket from Stansted Airport (STN) to Grenoble - Isere Airport (GNB) last-minute?
Waiting until just before your departure to book your flight from STN to GNB generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a STN to GNB flight and hotel package?
Opting for a STN to GNB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Stansted Airport (STN) to Grenoble - Isere Airport (GNB)?
Typically, it's possible to reschedule or cancel your STN to GNB flight. However, for bookings made more than 24 hours ago, additional fees 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 more information on our Customer Service portal.

Travel information

Origin airport
Stansted
Destination airport
Grenoble - Isere
Airlines serving
Jet2, Ryanair
Roundtrip price
$74
Distance
506 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 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 $37 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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*Available to One Key members.