Q: How much does it cost for a return flight from London to Grenoble?

Airfare is below average for this route at the moment. London to Grenoble flights typically cost between £50 and £151 in March. The cheapest return flight price found within the last 3 days was £39 on Ryanair (14 Mar-21 Mar).

Question 1

How much does it cost for a return flight from London to Grenoble?

Accepted Answer

Airfare is below average for this route at the moment.London to Grenoble flights typically cost between £50 and £151 in March.
The cheapest return flight price found within the last 3 days was £39 on Ryanair (14 Mar-21 Mar).

Question 2

What is the most punctual flight time for London to Grenoble flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 3

Which airline has the best punctuality record on London to Grenoble flights?

Accepted Answer

Over the past year, Wizz Air have had the lowest number of delays on this route, with just 14% of flights being delayed.

Question 4

How often are flights from London to Grenoble delayed?

Accepted Answer

About 17% of weekly flights between London and Grenoble have experienced delays in the past year, with the average delay time being 95 minutes.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 6

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 7

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

Accepted Answer

Currently priced at £29, 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 easyJet and Ryanair - these airlines can fly you to your destination from £38 and £40, respectively. Wizz Air is priced at 86% lower than the current average price of a flight leaving 3 months from now.

Question 8

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

Accepted Answer

Booking 27 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 9

What is the cheapest month to book a flight from London to Grenoble?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from London to Grenoble (average of £22). Flying from London to Grenoble in July is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

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 11

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 12

What are the most popular airlines that fly from London to Grenoble?

Accepted Answer

The most popular airlines flying from London to Grenoble are easyJet, Wizz Air and Ryanair. Something to consider prior to booking your flight.

Question 13

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Grenoble as you normally would.

Question 14

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 1 inbound flight 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 15

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 16

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 17

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 18

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 19

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 20

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 21

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	£39
One-way from	£19
Popular in	October
Cheapest in	January
Average price	£153

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£29	Average£80	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
easyJet	Cheapest£38	Average£205	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Ryanair	Cheapest£40	Average£83	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest£84	Average£231	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from London to Grenoble from £19

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Grenoble

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 28 February 2026.

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 28 February 2026.

Best flights from London to GrenobleDiscover carefully curated flight deals from London to Grenoble that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Discover carefully curated flight deals from London to Grenoble that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Direct flights from London to GrenobleExplore direct flight options from London to Grenoble based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Explore direct flight options from London to Grenoble based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Last-minute flights from London to GrenobleDiscover last-minute flight deals from London to Grenoble. Data last updated 28 February 2026 and is based on user searches.

Discover last-minute flight deals from London to Grenoble. Data last updated 28 February 2026 and is based on user searches.

One-way flights from London to GrenobleSearch for one-way flight options from London to Grenoble. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

Search for one-way flight options from London to Grenoble. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

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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 27 February 2026.

What is the cheapest month to book a flight from London to Grenoble?

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 28 February 2026.

How much does it cost for a return flight from London to Grenoble?

How often are flights from London to Grenoble delayed?

What is the most punctual flight time for London to Grenoble flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Grenoble flights?

Reviews of airlines servicing Grenoble

Check out reviews from past customers who have flown with Air France, Ryanair, andeasyJet 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?

What is the cheapest month to book a flight from London to Grenoble?

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Alternative routes for London to Grenoble

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London and Grenoble flights

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Top 4 airlines flying from London to Grenoble

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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 28 February 2026.

Best flights from London to Grenoble
Discover carefully curated flight deals from London to Grenoble that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Direct flights from London to Grenoble
Explore direct flight options from London to Grenoble based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Last-minute flights from London to Grenoble
Discover last-minute flight deals from London to Grenoble. Data last updated 28 February 2026 and is based on user searches.

One-way flights from London to Grenoble
Search for one-way flight options from London to Grenoble. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.