How long is the flight from London to Grenoble?

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.

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

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 £47 and £50, respectively. Wizz Air is priced at 86% lower than the current average price of a flight leaving 3 months from now.

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

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

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.

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).

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

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.

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

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

How can I find direct flights from London to Grenoble?

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

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

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.

£26+ Cheap Flights from London to Grenoble

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

Cheap flight deals from London to Grenoble

Round-trip from	£54
One-way from	£26
Popular in	February
Cheapest in	March
Average price	£160

Ryanair
28/2-7/3
Nonstop
3h 40m total
London to Grenoble

Search Deals

Ryanair
18/12
Nonstop
1h 50m total
London to Grenoble

Search Deals

High demand for flights, 32% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Grenoble

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 17 September 2025.

Sat 20/1215:50STN - GNB

Nonstop1h 50mRyanair

Sat 27/1212:30GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£78

Sat 20/1215:50STN - GNB

Nonstop1h 50mRyanair

Sun 21/1215:50GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£79

Sat 13/1215:50STN - GNB

Nonstop1h 50mRyanair

Sat 20/1219:25GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£125

Sat 13/1218:45STN - GNB

1 stop13h 45mMultiple Airlines

Sat 20/1211:05GNB - STN

1 stop10h 55mMultiple Airlines

Deal found 15/9£128

Sun 21/1212:20STN - GNB

Nonstop1h 50mRyanair

Sun 28/1215:50GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£139

Sat 20/1206:50STN - GNB

Nonstop1h 50mMultiple Airlines

Sat 20/1219:25GNB - STN

Nonstop1h 50mMultiple Airlines

Deal found 16/9£141

Sun 14/1212:20STN - GNB

Nonstop1h 50mRyanair

Sat 20/1219:25GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£155

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 17 September 2025.

Sat 28/215:50STN - GNB

Nonstop1h 50mRyanair

Sat 7/319:25GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£54

Sat 14/315:50STN - GNB

Nonstop1h 50mRyanair

Sat 21/319:25GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£56

Sat 17/115:50STN - GNB

Nonstop1h 50mRyanair

Sat 24/112:30GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£56

Thu 12/311:15STN - GNB

Nonstop1h 50mRyanair

Sun 22/315:50GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£56

Sat 3/115:50STN - GNB

Nonstop1h 50mRyanair

Sat 10/119:25GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£56

Sat 31/115:50STN - GNB

Nonstop1h 50mRyanair

Sat 7/219:25GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£57

Thu 12/311:15STN - GNB

Nonstop1h 50mRyanair

Sun 15/315:50GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£58

Sun 11/112:20STN - GNB

Nonstop1h 50mRyanair

Sun 18/115:50GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£59

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 17 September 2025.

Sat 28/215:50STN - GNB

Nonstop1h 50mRyanair

Sat 7/319:25GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£54

Sat 14/315:50STN - GNB

Nonstop1h 50mRyanair

Sat 21/319:25GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£56

Sat 3/115:50STN - GNB

Nonstop1h 50mRyanair

Sat 10/119:25GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£56

Sat 31/115:50STN - GNB

Nonstop1h 50mRyanair

Sat 7/219:25GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£57

Sun 11/112:20STN - GNB

Nonstop1h 50mRyanair

Sun 18/115:50GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£59

Sun 1/312:20STN - GNB

Nonstop1h 50mRyanair

Thu 5/315:00GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£61

Sun 1/312:20STN - GNB

Nonstop1h 50mRyanair

Sun 8/315:50GNB - STN

Nonstop1h 50mRyanair

Deal found 15/9£62

Sun 18/112:20STN - GNB

Nonstop1h 50mRyanair

Sun 25/115:50GNB - STN

Nonstop1h 50mRyanair

Deal found 16/9£63

Sun 8/312:20STN - GNB

Nonstop1h 50mRyanair

Sun 15/315:50GNB - STN

Nonstop1h 50mRyanair

Deal found 14/9£67

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 17 September 2025.

Thu 18/1211:15STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£26

Thu 12/311:15STN - GNB

Nonstop1h 50mRyanair

Deal found 14/9£28

Sat 14/315:50STN - GNB

Nonstop1h 50mRyanair

Deal found 14/9£29

Sat 3/115:50STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£29

Sat 20/1215:50STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£31

Sat 10/108:40STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£32

Thu 19/211:15STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£37

Sun 1/212:20STN - GNB

Nonstop1h 50mRyanair

Deal found 16/9£39

Sat 13/1215:50STN - GNB

Nonstop1h 50mRyanair

Deal found 15/9£40

Sat 14/306:50STN - GNB

Nonstop1h 50mJet2

Deal found 16/9£41

Fly from

Fly to

Route

Depart

Return

Price

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 28/2

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 7/3

19:25-20:15

Nonstop1h 50m

£54

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 14/3

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 21/3

19:25-20:15

Nonstop1h 50m

£56

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 17/1

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 24/1

12:30-13:20

Nonstop1h 50m

£56

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 12/3

11:15-14:05

Nonstop1h 50m

Grenoble

Sun 22/3

15:50-16:40

Nonstop1h 50m

£56

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 3/1

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 10/1

19:25-20:15

Nonstop1h 50m

£56

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 31/1

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 7/2

19:25-20:15

Nonstop1h 50m

£57

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 12/3

11:15-14:05

Nonstop1h 50m

Grenoble

Sun 15/3

15:50-16:40

Nonstop1h 50m

£58

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sun 11/1

12:20-15:10

Nonstop1h 50m

Grenoble

Sun 18/1

15:50-16:40

Nonstop1h 50m

£59

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 18/12

11:15-14:05

Nonstop1h 50m

£26

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sun 22/2

12:20-15:10

Nonstop1h 50m

£27

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 17 results

Best time to book a flight from London to Grenoble

Have a flexible travel schedule? Discover the best time to fly to Grenoble from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

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.

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

It’s optimal to fly from London to Grenoble in the morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at midday.

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.

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Jet2

8.3

Very Good

169 reviews

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

easyJet

6.9

Okay

1,820 reviews

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Ryanair

6.8

Okay

5,157 reviews

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

British Airways

6.7

Okay

7,363 reviews

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Wizz Air

6.0

Okay

151 reviews

Jet2

8.3

Very Good

169 reviews

Check prices

Reviews

1 / 16

8.0

Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

What airport do you fly into for flights to Grenoble from London?
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.
How long is the flight from London to Grenoble?
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.
What are the cheapest airlines flying from London to Grenoble round-trip?
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 £47 and £50, respectively. Wizz Air is priced at 86% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from London to Grenoble that include hotel bookings?
Yes. In addition to deals on London to Grenoble flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Grenoble?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Grenoble.
Can I find deals for business class flights from London to Grenoble?
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Grenoble

Top 4 airlines flying from London to Grenoble

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£22	Average£63	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Ryanair	Cheapest£47	Average£188	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£50	Average£155	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£83	Average£300	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

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.

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

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.

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

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

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

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.

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Cheap flights from London to Grenoble from £26

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 March or January, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from London to Grenoble

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 September 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 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Grenoble that are best for you.

Best time to book a flight from London to Grenoble

Have a flexible travel schedule? Discover the best time to fly to Grenoble from London with our price prediction graph.

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 12 September 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 17 September 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Grenoble

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Grenoble

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Travel Smart

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 17 September 2025.