What is the cheapest airline that flies from London to Grenoble?

Ryanair, Jet2, and easyJet are the most popular carriers operating from London to Grenoble

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from London to Grenoble delayed?

Historically, on average around 12% of flights between London and Grenoble have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airlines fly to Grenoble?

easyJet, British Airways and Wizz Air are the top three most popular airlines that fly to Grenoble from London according to our data. easyJet is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Grenoble. Keep in mind that there are 8 different airlines that fly to Grenoble on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Grenoble Airport?

Prices for flights from London to Grenoble Airport refresh daily.

How many operators does momondo search for flights from London to Grenoble Airport?

The number of operators available for flights from London to Grenoble Airport is 3 as of November 2026.

How old do you have to be to fly from London to Grenoble Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Grenoble Airport.

What documentation or ID do you need to fly to Grenoble Airport?

The necessary travel and health documents for your Grenoble Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£18 Cheap Flights from London to Grenoble in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Lyon

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One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:50 - 13:35STN London Stansted-GNB Grenoble

1h 45mdirect

15:00 - 15:50GNB Grenoble-STN London Stansted

1h 50mdirect

£39Ryanair

Thu, 17 Dec - Thu, 24 Dec

10:50 - 13:35STN London Stansted-GNB Grenoble

1h 45mdirect

15:00 - 15:50GNB Grenoble-STN London Stansted

1h 50mdirect

£40Ryanair

Thu, 17 Dec - Thu, 24 Dec

10:50 - 13:35STN London Stansted-GNB Grenoble

1h 45mdirect

15:00 - 15:50GNB Grenoble-STN London Stansted

1h 50mdirect

£40Ryanair

Thu, 17 Dec - Thu, 24 Dec

06:50 - 09:40STN London Stansted-GNB Grenoble

1h 50mdirect

19:25 - 20:15GNB Grenoble-STN London Stansted

1h 50mdirect

£46Multiple Airlines

Sat, 20 Feb - Sat, 27 Feb

16:00 - 18:45STN London Stansted-GNB Grenoble

1h 45mdirect

10:40 - 11:30GNB Grenoble-STN London Stansted

1h 50mdirect

£53Multiple Airlines

Sat, 27 Feb - Sat, 6 Mar

06:05 - 08:50LGW London Gatwick-GNB Grenoble

1h 45mdirect

17:55 - 18:35GNB Grenoble-LGW London Gatwick

1h 40mdirect

£55Multiple Airlines

Sat, 27 Feb - Sun, 7 Mar

12:30 - 15:20LTN London Luton-GNB Grenoble

1h 50mdirect

16:50 - 17:40GNB Grenoble-LTN London Luton

1h 50mdirect

£62Wizz Air

Sat, 19 Dec - Sun, 20 Dec

14:10 - 17:05LGW London Gatwick-GNB Grenoble

1h 55mdirect

17:55 - 18:35GNB Grenoble-LGW London Gatwick

1h 40mdirect

£64Wizz Air

Sun, 24 Jan - Sun, 31 Jan

08:00 - 10:55LTN London Luton-GNB Grenoble

1h 55mdirect

11:40 - 12:30GNB Grenoble-LTN London Luton

1h 50mdirect

£67easyJet

Sun, 6 Dec - Sun, 13 Dec

07:00 - 09:45LGW London Gatwick-GNB Grenoble

1h 45mdirect

15:55 - 16:40GNB Grenoble-LGW London Gatwick

1h 45mdirect

£67easyJet

Sun, 20 Dec - Tue, 22 Dec

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easyJet flights from London to Grenoble

Our best easyJet deals on London to Grenoble flight tickets

easyJet

11 Dec

LGW12:30London Gatwick

1h 45m

GNB15:15Grenoble

14 Dec

GNB11:40Grenoble

1h 45m

LGW12:25London Gatwick

£68

easyJet

10 Dec

LGW07:25London Gatwick

1h 45m

GNB10:10Grenoble

14 Dec

GNB11:40Grenoble

1h 45m

LGW12:25London Gatwick

£69

easyJet

17 Dec

LGW07:25London Gatwick

1h 45m

GNB10:10Grenoble

24 Dec

GNB11:05Grenoble

1h 45m

LGW11:50London Gatwick

£69

Jet2 flights from London to Grenoble

Our best Jet2 deals on London to Grenoble flight tickets

Jet2

9 Jan

STN06:50London Stansted

1h 50m

GNB09:40Grenoble

16 Jan

GNB10:40Grenoble

1h 50m

STN11:30London Stansted

£79

Jet2

19 Dec

LGW06:05London Gatwick

1h 45m

GNB08:50Grenoble

20 Dec

GNB11:05Grenoble

1h 50m

LGW11:55London Gatwick

£82

Jet2

19 Dec

LGW06:05London Gatwick

1h 45m

GNB08:50Grenoble

2 Jan

GNB09:45Grenoble

1h 50m

LGW10:35London Gatwick

£96

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonGrenoble

STN London Stansted - GNB Grenoble

STNGNB

London Stansted

Thu 17/12

10:50-13:35

Nonstop1h 45m

Grenoble

Thu 24/12

15:00-15:50

Nonstop1h 50m

£39

LondonGrenoble

STN London Stansted - GNB Grenoble

STNGNB

London Stansted

Thu 17/12

10:50-13:35

Nonstop1h 45m

Grenoble

Thu 24/12

15:00-15:50

Nonstop1h 50m

£40

LondonGrenoble

STN London Stansted - GNB Grenoble

STNGNB

London Stansted

Thu 17/12

10:50-13:35

Nonstop1h 45m

Grenoble

Thu 24/12

15:00-15:50

Nonstop1h 50m

£40

LondonGrenoble

STN London Stansted - GNB Grenoble

STNGNB

London Stansted

Sat 20/2

06:50-09:40

Nonstop1h 50m

Grenoble

Sat 27/2

19:25-20:15

Nonstop1h 50m

£46

LondonGrenoble

STN London Stansted - GNB Grenoble

STNGNB

London Stansted

Sat 27/2

16:00-18:45

Nonstop1h 45m

Grenoble

Sat 6/3

10:40-11:30

Nonstop1h 50m

£53

Fastest return journey

LondonGrenoble

LGW London Gatwick - GNB Grenoble

LGWGNB

London Gatwick

Sat 27/2

06:05-08:50

Nonstop1h 45m

Grenoble

Sun 7/3

17:55-18:35

Nonstop1h 40m

£55

LondonGrenoble

LTN London Luton - GNB Grenoble

LTNGNB

London Luton

Sat 19/12

12:30-15:20

Nonstop1h 50m

Grenoble

Sun 20/12

16:50-17:40

Nonstop1h 50m

£62

LondonGrenoble

LGW London Gatwick - GNB Grenoble

LGWGNB

London Gatwick

Sun 24/1

14:10-17:05

Nonstop1h 55m

Grenoble

Sun 31/1

17:55-18:35

Nonstop1h 40m

£64

LondonGrenoble

LTN London Luton - GNB Grenoble

LTNGNB

London Luton

Sun 6/12

08:00-10:55

Nonstop1h 55m

Grenoble

Sun 13/12

11:40-12:30

Nonstop1h 50m

£67

LondonGrenoble

LGW London Gatwick - GNB Grenoble

LGWGNB

London Gatwick

Sun 20/12

07:00-09:45

Nonstop1h 45m

Grenoble

Tue 22/12

15:55-16:40

Nonstop1h 45m

£67

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Grenoble

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the cheapest day to depart on your flight to Grenoble?

According to our data, Thursday is the cheapest day to fly to Grenoble from London. The lowest ticket price found for a Thursday departure recently was £49. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Grenoble on Wednesday is £196.

What is the cheapest time of day to depart on your flight to Grenoble?

The cheapest time of day to fly to Grenoble is in the morning when flights can be purchased for as low as £103. At midday is when there is more demand to fly to Grenoble, so prices are often more expensive at around £172 per ticket.

What is the cheapest London to Grenoble flight route?

Fly from London Luton to Grenoble for the best London - Grenoble flight prices

What cabin class options are available on London to Grenoble flights?

There is only 1 cabin class available to choose from on London to Grenoble flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from London to Grenoble

Are you open to changing your travel dates? Check out the ideal times to fly from London to Grenoble according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Grenoble (LON to GNB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Grenoble

Best price found	£18
Fastest flight time	1h 45m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Grenoble	1 airport

The best one-way flight to Grenoble from London in the past 72 hours is £18. The best return flight deal from London to Grenoble found on momondo in the last 72 hours is £39.

The fastest flight from London to Grenoble takes 1h 45m

Direct flights go from London to Grenoble on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and easyJet..

There is 1 airport in Grenoble. From London there are direct flights to Grenoble (GNB).

Search flight deals

Frequently asked questions about flying from London to Grenoble

How far is London to Grenoble by plane?
The distance between London and Grenoble is about 511.4 mi. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Grenoble Airport?
Prices for flights from London to Grenoble Airport refresh daily.
How many operators does momondo search for flights from London to Grenoble Airport?
The number of operators available for flights from London to Grenoble Airport is 3 as of November 2026.
How old do you have to be to fly from London to Grenoble Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Grenoble Airport.
What documentation or ID do you need to fly to Grenoble Airport?
The necessary travel and health documents for your Grenoble Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Grenoble?
momondo data reveals that the most frequently booked plane model on the route from London to Grenoble is Airbus A321neo, representing 26.45% of all bookings. The subsequent popular models are Airbus A320-100/200 at 24.10%, Airbus A319 at 20.52%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 18.46%.
What is the most popular airline from London to Grenoble?
momondo data reveals that the most frequently booked airline on the route from London to Grenoble is easyJet, representing 36% of all bookings. The subsequent popular airlines are Wizz Air at 29%, Ryanair at 26%, and British Airways at 6%.

Best airlines flying from London to Grenoble

Compare and see reviews for airlines that fly from London to Grenoble with momondo

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom £29	Free Cancellation	Rating 6.3 173 reviews	Search Wizz Air flights
Ryanair	PriceFrom £35	Free Cancellation	Rating 6.9 5,448 reviews	Search Ryanair flights
easyJet	PriceFrom £57	Free Cancellation	Rating 6.9 1,921 reviews	Search easyJet flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Grenoble?

Finding the right flight to Grenoble from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Grenoble quick and easy, saving you time and money.

Can I find flights from London to Grenoble with flexible booking policies on momondo?

Yes. All flights to Grenoble from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Grenoble?

Once you have performed a search for London to Grenoble flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Grenoble right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Grenoble, momondo offers a useful price alert feature which will track prices for flights to Grenoble from London and alert you when they change.

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Cheap flights from London to Lyon from £18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Lyon departing on 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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easyJet flights from London to Grenoble

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How to get the cheapest flight ticket from London to Grenoble

What is the cheapest day to depart on your flight to Grenoble?

What is the cheapest time of day to depart on your flight to Grenoble?

What is the cheapest London to Grenoble flight route?

What cabin class options are available on London to Grenoble flights?

What is the cheapest airline that flies from London to Grenoble?

Which airlines fly 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?

When to book flights from London to Grenoble

Cheap London to Grenoble (LON to GNB) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Grenoble

Frequently asked questions about flying from London to Grenoble

Best airlines flying from London to Grenoble

Compare and see reviews for airlines that fly from London to Grenoble with momondo

Why use momondo?

An easier way to manage your Grenoble trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to France

Airports servicing Auvergne-Rhône-Alpes

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List of cabin classes available on flights landing in Lyon. Availability may vary depending on flight origin and airline.

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