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

Ryanair is the most popular carrier 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. Saturday 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 at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

Which airlines fly to Grenoble?

British Airways, easyJet and Wizz Air are the top three most popular airlines that fly to Grenoble from London according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Grenoble. Keep in mind that there are 9 different airlines that fly to Grenoble on a routine basis, so you have a few additional options to choose from.

How often are flights from London to Grenoble delayed?

Historically, on average around 22% 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 101 minutes.

How many flights depart from London to Grenoble on average per week?

1 flights are operational weekly from London to Grenoble as of January 2026. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

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 1 as of January 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.

£16 Cheap Flights from London to Grenoble in 2026

Q: What is the typical price of a round-trip flight between London and Grenoble?

Prices are currently low for flights on this route. Typical prices usually range from £50 to £220. The lowest price recently found on this route was £34.

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One-way

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Enter your travel dates to find the best prices.

08:40 - 11:30

STN

GNB

1h 50mdirect

12:30 - 13:20

GNB

STN

1h 50mdirect

£34Ryanair

Sat, 31 Jan - Sat, 7 Feb

08:40 - 11:30

STN

GNB

1h 50mdirect

19:25 - 20:15

GNB

STN

1h 50mdirect

£34Ryanair

Sat, 31 Jan - Sat, 7 Feb

08:40 - 11:30

STN

GNB

1h 50mdirect

19:25 - 20:15

GNB

STN

1h 50mdirect

£35Ryanair

Sat, 7 Feb - Sat, 14 Feb

11:15 - 14:05

STN

GNB

1h 50mdirect

15:50 - 16:40

GNB

STN

1h 50mdirect

£36Ryanair

Thu, 26 Feb - Sun, 1 Mar

15:50 - 18:40

STN

GNB

1h 50mdirect

19:25 - 20:15

GNB

STN

1h 50mdirect

£37Ryanair

Sat, 28 Feb - Sat, 7 Mar

11:15 - 14:05

STN

GNB

1h 50mdirect

15:50 - 16:40

GNB

STN

1h 50mdirect

£42Ryanair

Thu, 5 Mar - Sun, 8 Mar

11:15 - 14:05

STN

GNB

1h 50mdirect

15:50 - 16:40

GNB

STN

1h 50mdirect

£43Ryanair

Thu, 26 Feb - Sun, 1 Mar

15:50 - 18:40

STN

GNB

1h 50mdirect

15:50 - 16:40

GNB

STN

1h 50mdirect

£45Ryanair

Sat, 7 Mar - Sun, 8 Mar

15:50 - 18:40

STN

GNB

1h 50mdirect

19:25 - 20:15

GNB

STN

1h 50mdirect

£48Ryanair

Sat, 7 Mar - Sat, 21 Mar

11:15 - 14:05

STN

GNB

1h 50mdirect

15:00 - 15:50

GNB

STN

1h 50mdirect

£49Ryanair

Thu, 26 Feb - Thu, 5 Mar

Ryanair flights from London to Grenoble

Our best Ryanair deals on London to Grenoble flight tickets

Ryanair

7 Feb

STN15:50London Stansted

1h 50m

GNB18:40Grenoble

14 Feb

GNB19:25Grenoble

1h 50m

STN20:15London Stansted

£34

Ryanair

8 Feb

STN12:20London Stansted

1h 50m

GNB15:10Grenoble

15 Feb

GNB15:50Grenoble

1h 50m

STN16:40London Stansted

£34

Ryanair

7 Feb

STN08:40London Stansted

1h 50m

GNB11:30Grenoble

14 Feb

GNB19:25Grenoble

1h 50m

STN20:15London Stansted

£35

Jet2 flights from London to Grenoble

Our best Jet2 deals on London to Grenoble flight tickets

Jet2

7 Feb

STN06:50London Stansted

1h 50m

GNB09:40Grenoble

14 Feb

GNB10:40Grenoble

1h 50m

STN11:30London Stansted

£64

Jet2

7 Feb

STN06:50London Stansted

1h 50m

GNB09:40Grenoble

14 Feb

GNB10:40Grenoble

1h 50m

STN11:30London Stansted

£66

Jet2

31 Jan

STN06:50London Stansted

1h 50m

GNB09:40Grenoble

7 Feb

GNB10:40Grenoble

1h 50m

STN11:30London Stansted

£74

Fly from

Fly to

Route

Depart

Return

Price

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 31/1

08:40-11:30

Nonstop1h 50m

Grenoble

Sat 7/2

12:30-13:20

Nonstop1h 50m

£34

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 31/1

08:40-11:30

Nonstop1h 50m

Grenoble

Sat 7/2

19:25-20:15

Nonstop1h 50m

£34

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 7/2

08:40-11:30

Nonstop1h 50m

Grenoble

Sat 14/2

19:25-20:15

Nonstop1h 50m

£35

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 26/2

11:15-14:05

Nonstop1h 50m

Grenoble

Sun 1/3

15:50-16:40

Nonstop1h 50m

£36

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

£37

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 5/3

11:15-14:05

Nonstop1h 50m

Grenoble

Sun 8/3

15:50-16:40

Nonstop1h 50m

£42

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 26/2

11:15-14:05

Nonstop1h 50m

Grenoble

Sun 1/3

15:50-16:40

Nonstop1h 50m

£43

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 7/3

15:50-18:40

Nonstop1h 50m

Grenoble

Sun 8/3

15:50-16:40

Nonstop1h 50m

£45

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Sat 7/3

15:50-18:40

Nonstop1h 50m

Grenoble

Sat 21/3

19:25-20:15

Nonstop1h 50m

£48

LondonGrenoble

STN - GNB

STNGNB

London Stansted

Thu 26/2

11:15-14:05

Nonstop1h 50m

Grenoble

Thu 5/3

15:00-15:50

Nonstop1h 50m

£49

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

Other information

What is the typical price of a round-trip flight between London and Grenoble?

What is the cheapest month to fly to Grenoble?

The cheapest month to fly to Grenoble from London is in January. Flight prices, which tend to average around £66, are often lower during this time because this is during the off-season. If you are unable to visit Grenoble during the month of January, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around £72.

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

According to our data, Tuesday is the cheapest day to fly to Grenoble from London. The lowest ticket price found for a Tuesday departure recently was £62. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Grenoble on Saturday is £124.

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 £102. At midday is when there is more demand to fly to Grenoble, so prices are often more expensive at around £272 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	£42
Fastest flight time	1h 50m
Direct flights	Mon, Fri and Sun
Airports in Grenoble	1 airport

The best one-way flight to Grenoble from London in the past 72 hours is £42. The best return flight deal from London to Grenoble found on momondo in the last 72 hours is £40.

The fastest flight from London to Grenoble takes 1h 50m

Direct flights go from London to Grenoble on Monday, Friday 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

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 50m, 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 1 as of January 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 A320-100/200, representing 27.81% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 19.57%, Airbus A321neo at 17.15%, and Airbus A319 at 15.17%.
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 44% of all bookings. The subsequent popular airlines are Ryanair at 24%, Wizz Air at 22%, 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 6.2 160 reviews	Search Wizz Air flights
easyJet	PriceFrom £38	Free Cancellation	Rating 6.9 1,864 reviews	Search easyJet flights
Ryanair	PriceFrom £40	Free Cancellation	Rating 6.9 5,250 reviews	Search Ryanair flights
British Airways	PriceFrom £90	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights

Ryanair Flights From London to Grenoble
Ryanair operates around 1 flight from London to Grenoble every week. The average price of these flights found in the last 72 hours has been £78, but momondo users have found Ryanair deals from London to Grenoble from as low as £40 round-trip. Ryanair has been scored 6.9/10 in 5,250 reviews.
British Airways Flights From London to Grenoble
British Airways is also a popular choice for this route. British Airways flight deals for London to Grenoble start from as low as £90 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around £226. British Airways operates 1 flight to Grenoble from London in an average week. Users have rated it 6.7/10 across 7,689 reviews.

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.

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.

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Cheap flights from London to Lyon from £16

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 29/1. 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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How to get the cheapest flight ticket from London to Grenoble

What is the typical price of a round-trip flight between London and Grenoble?

What is the cheapest month to fly 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?

The cheapest time of day to fly to Grenoble is in the morning when flights can be purchased for as low as £102. At midday is when there is more demand to fly to Grenoble, so prices are often more expensive at around £272 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.

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

Ryanair is the most popular carrier operating from London to Grenoble

Which airlines fly to Grenoble?

How often are flights from London to Grenoble delayed?

Historically, on average around 22% 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 101 minutes.

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

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

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. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

How many flights depart from London to Grenoble on average per week?

1 flights are operational weekly from London to Grenoble as of January 2026. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

When to book flights from London to Grenoble

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

Fastest flight time

Direct flights

Airports in Grenoble

How far is London to Grenoble by plane?

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

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

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

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

What is the most popular plane model from London to Grenoble?

What is the most popular airline 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

Ryanair Flights From London to Grenoble

British Airways Flights From London to Grenoble

Why use momondo?

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

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

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

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

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