Question 1

How long is the flight from London to Grenoble?

Accepted Answer

Airlines like Ryanair fly from London to Grenoble in about 1h 50m. The time it takes to get you to your destination is usually consistent. The distance from London to Grenoble is about 506 mi. All flights are typically direct.

Question 2

What are the cheapest airlines flying from London to Grenoble round-trip?

Accepted Answer

Currently priced at £22, Wizz Air will fly you from London to Grenoble and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Ryanair and easyJet - these airlines can fly you to your destination from £48 and £50, respectively. Wizz Air is priced at 84% lower than the current average price of a flight leaving 3 months from now.

Question 3

How far ahead should I book a flight from London to Grenoble?

Accepted Answer

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Grenoble. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

What is the cheapest day to fly from London to Grenoble?

Accepted Answer

Travellers seeking maximum savings on their London to Grenoble flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Grenoble ranges from 50.0 - 76.0 inches per month. May is typically the wettest month, when rainfall can reach 76.0 mm. March is typically the driest time to visit Grenoble when rainfall is around 50.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Grenoble, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 7

What is the cheapest day to fly round-trip from London to Grenoble?

Accepted Answer

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 156% on your flight compared to booking on days when demand is much higher.

Question 8

How far in advance should I book a flight from London to Grenoble?

Accepted Answer

Users have found that booking a flight from London to Grenoble at least 53 days early can save you up to 365% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from London to Grenoble for as little as £105 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £142 for flights departing within the next 3 days.

Question 9

What is the cheapest month to fly from London to Grenoble?

Accepted Answer

Flights from London to Grenoble lean towards being more expensive in April. Prices are generally better when you fly from London to Grenoble in March, with the cheapest ticket starting at £22.

Question 10

What is the cheapest time of day to fly from LON to GNB?

Accepted Answer

It’s optimal to fly from London to Grenoble in the morning. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at midday.

Question 11

What airport do you fly into for flights to Grenoble from London?

Accepted Answer

Grenoble (GNB) is the airport you will fly into if you book a flight from London to Grenoble. You should not have trouble finding flights to Grenoble from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Grenoble airport from London. It is only a 22.6 mi journey from Grenoble (GNB) to Grenoble’s city center.

Question 12

Can I find deals for flights from London to Grenoble that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Grenoble flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 13

How can I find direct flights from London to Grenoble?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Grenoble.

Question 14

Can I find deals for business class flights from London to Grenoble?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Grenoble by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 15

How does Cheapflights help users find flights from London to Grenoble?

Accepted Answer

When you search for this flight from London to Grenoble, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 16

Why should you use Cheapflights to find cheap flight tickets from London to Grenoble?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Grenoble from London.

Question 17

Can Cheapflights find flights from London to Grenoble with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from London to Grenoble with no change fees.

Question 18

Can Cheapflights notify me if prices for flights from London to Grenoble become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Grenoble from London today and book when prices fit your budget.

Round-trip from	£55
One-way from	£38
Popular in	February
Cheapest in	January
Average price	£223

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£22	Average£64	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Ryanair	Cheapest£48	Average£168	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£50	Average£130	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£84	Average£285	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from London to Grenoble from £38

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Grenoble are usually found in January or March, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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Cheapest flights from London to GrenobleExplore the most affordable flight options available from London to Grenoble. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Explore the most affordable flight options available from London to Grenoble. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

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Best time to book a flight from London to Grenoble

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Cheapflights Insights

Everything you need to know about your flight from London to Grenoble

How far ahead should I book a flight from London to Grenoble?

Use this chart to determine the optimal time to book a return flight from London to Grenoble. Price data was last updated on 8 August 2025.

What is the cheapest time of day to fly from LON to GNB?

Find hourly flight availability from London to Grenoble. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2025.

Reviews of airlines servicing Grenoble

Check out reviews from past customers who have flown with Jet2, easyJet, andRyanair from London to Grenoble to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Grenoble. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Grenoble from London?

How long is the flight from London to Grenoble?

What are the cheapest airlines flying from London to Grenoble round-trip?

Can I find deals for flights from London to Grenoble that include hotel bookings?

How can I find direct flights from London to Grenoble?

Can I find deals for business class flights from London to Grenoble?

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Alternative routes for London to Grenoble

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Top 4 airlines flying from London to Grenoble

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How does Cheapflights help users find flights from London to Grenoble?

Why should you use Cheapflights to find cheap flight tickets from London to Grenoble?

Can Cheapflights find flights from London to Grenoble with no change fees?

Can Cheapflights notify me if prices for flights from London to Grenoble become cheaper?

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Cheapest flights from London to Grenoble
Explore the most affordable flight options available from London to Grenoble. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.