Luton LTN to Grenoble GNO Flights

Cheap plane tickets from Luton to Grenoble can start from as little as $76 (€63) when you book in advance. The average flight ticket price for Luton to Grenoble is $76 (€63) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Luton to Grenoble is 1h 45m to travel the 540 miles (870 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Luton to Grenoble leaves at 5:55 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Luton to Grenoble leaves at 11:20 PM.

Flights from Luton to Grenoble generally leave from London Heathrow Airport and arrive in Geneva International Airport.London Heathrow Airport is 14 miles (23 km) away from Luton city centre and Geneva International Airport is 0 miles (1 km) from Grenoble city centre.

The cheapest month for a flight from Luton to Grenoble is April.

It's helpful to compare your options as there are 3 ways to travel between Luton and Grenoble including taking a train, bus, and flight.

Grenoble is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between Luton and Grenoble all year round.

The best events to attend in Grenoble include:

• Fête de la Musique, a citywide celebration of music with performances across various genres
• Festival International du Film de Grenoble, an international film festival showcasing independent films
• Les Alpes en Fête, a festival celebrating the culture and heritage of the Alps
• Marché de Noël, a traditional Christmas market featuring local crafts and food.

Some of the most interesting sights to explore in Grenoble are:

• Bastille Fortress, a historic military fort offering panoramic views of the city and surrounding mountains
• Musée de Grenoble, an art museum featuring an extensive collection of paintings from the 13th to the 21st century
• Parc Paul Mistral, a large urban park ideal for leisure and outdoor activities
• Jardin de Ville, a charming public garden with fountains and sculptures in the city center
• Grenoble Archaeological Museum, showcasing artifacts from the region's ancient history.

The best holidays to experience in Grenoble include:

• Bastille Day, national holiday with fireworks and parades in July
• Assumption Day, a public holiday in August with local celebrations
• All Saints' Day, a time for reflection and family gatherings in November
• Christmas Holidays, festive decorations and local traditions in December.

The best things to do in Grenoble include:

• Bastille Cable Car, a scenic ride offering panoramic views of Grenoble and the surrounding Alps
• Jardin des Dauphins, a terraced garden providing picturesque views and a peaceful retreat
• Explore the vibrant local markets, offering fresh produce and regional specialties
• Visit the historic Saint-Laurent neighborhood, known for its quaint streets and cultural heritage
• Enjoy a guided tour of the Chartreuse Cellars, discovering the history and production of the famous liqueur.

The best season to visit Grenoble is Spring or Fall. The best weather to explore Grenoble is during April-June or September-October.

We recommend using the train as it is the most popular way to get from Luton to Grenoble among Omio's users.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Currently, UK citizens do not need a visa for short stays (up to 90 days in a 180-day period) for tourism or business in the Schengen Area. However, the new ETIAS (European Travel Information and Authorisation System) is scheduled to launch in late 2026. Once active, this digital travel authorization will be a mandatory pre-travel requirement for all UK passport holders.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

France uses the euro (EUR) as its currency. Travelers generally find it convenient to use cards for most transactions, especially in cities and larger establishments, but carrying some cash is advisable for small vendors, markets, and rural areas where card acceptance may be limited.

In Grenoble, travelers should be cautious of pickpocketing, especially in crowded areas like public transport and popular tourist spots. Beware of distraction scams where individuals create a commotion to divert attention while accomplices steal belongings. It is also advisable to avoid poorly lit or isolated areas at night and to keep valuables secure. Scams involving unofficial taxi services may occur, so using licensed taxis or reputable transport apps is recommended. Overall, staying alert and practicing common safety precautions helps ensure a safe visit.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.