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

Ryanair, Wizz Air, and easyJet are the most popular carriers operating from Grenoble to London Luton

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

Prices for flights from Grenoble Airport to London Luton Airport refresh daily.

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

What documentation or ID do you need to fly to London Luton Airport?

The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£25 Cheap Flights from Grenoble to London Luton Airport in 2026

Find the cheapest flights from Grenoble to London

Return

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

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

1h 50mdirect

13:10 - 16:00LTN London Luton-GNB Grenoble

1h 50mdirect

£61Wizz Air

Sun, 27 Dec - Sun, 3 Jan

16:10 - 17:00GNB Grenoble-LTN London Luton

1h 50mdirect

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

1h 50mdirect

£63Wizz Air

Sat, 13 Feb - Sat, 20 Feb

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

1h 50mdirect

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

1h 50mdirect

£64Wizz Air

Sun, 14 Feb - Sat, 20 Feb

17:05 - 17:55GNB Grenoble-LTN London Luton

1h 50mdirect

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

1h 55mdirect

£65easyJet

Sat, 5 Dec - Sun, 6 Dec

17:05 - 17:55GNB Grenoble-LTN London Luton

1h 50mdirect

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

1h 55mdirect

£66easyJet

Sat, 5 Dec - Sun, 6 Dec

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

1h 50mdirect

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

1h 50mdirect

£67Multiple Airlines

Sun, 13 Dec - Sat, 19 Dec

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

1h 50mdirect

13:10 - 16:00LTN London Luton-GNB Grenoble

1h 50mdirect

£68Wizz Air

Sun, 24 Jan - Sun, 31 Jan

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

1h 50mdirect

13:10 - 16:00LTN London Luton-GNB Grenoble

1h 50mdirect

£69Wizz Air

Sun, 24 Jan - Sun, 31 Jan

12:55 - 13:40GNB Grenoble-LTN London Luton

1h 45mdirect

13:10 - 16:00LTN London Luton-GNB Grenoble

1h 50mdirect

£70Multiple Airlines

Sat, 6 Mar - Sun, 7 Mar

12:55 - 13:40GNB Grenoble-LTN London Luton

1h 45mdirect

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

1h 55mdirect

£71Multiple Airlines

Sat, 12 Dec - Sun, 13 Dec

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easyJet flights from Grenoble to London Luton Airport

Our best easyJet deals on Grenoble to London Luton Airport flight tickets

easyJet

5 Dec

GNB17:05Grenoble

1h 50m

LTN17:55London Luton

6 Dec

LTN08:00London Luton

1h 55m

GNB10:55Grenoble

£65

easyJet

5 Dec

GNB17:05Grenoble

1h 50m

LTN17:55London Luton

6 Dec

LTN08:00London Luton

1h 55m

GNB10:55Grenoble

£66

easyJet

26 Dec

GNB09:45Grenoble

1h 45m

LTN10:30London Luton

2 Jan

LTN06:00London Luton

1h 55m

GNB08:55Grenoble

£75

Wizz Air flights from Grenoble to London Luton Airport

Our best Wizz Air deals on Grenoble to London Luton Airport flight tickets

Wizz Air

27 Dec

GNB16:50Grenoble

1h 50m

LTN17:40London Luton

3 Jan

LTN13:10London Luton

1h 50m

GNB16:00Grenoble

£61

Wizz Air

13 Feb

GNB16:10Grenoble

1h 50m

LTN17:00London Luton

20 Feb

LTN12:30London Luton

1h 50m

GNB15:20Grenoble

£63

Wizz Air

14 Feb

GNB16:50Grenoble

1h 50m

LTN17:40London Luton

20 Feb

LTN12:30London Luton

1h 50m

GNB15:20Grenoble

£64

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sun 27/12

16:50-17:40

Nonstop1h 50m

London Luton

Sun 3/1

13:10-16:00

Nonstop1h 50m

£61

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sat 13/2

16:10-17:00

Nonstop1h 50m

London Luton

Sat 20/2

12:30-15:20

Nonstop1h 50m

£63

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sun 14/2

16:50-17:40

Nonstop1h 50m

London Luton

Sat 20/2

12:30-15:20

Nonstop1h 50m

£64

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sat 5/12

17:05-17:55

Nonstop1h 50m

London Luton

Sun 6/12

08:00-10:55

Nonstop1h 55m

£65

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sat 5/12

17:05-17:55

Nonstop1h 50m

London Luton

Sun 6/12

08:00-10:55

Nonstop1h 55m

£66

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sun 13/12

11:40-12:30

Nonstop1h 50m

London Luton

Sat 19/12

12:30-15:20

Nonstop1h 50m

£66

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sun 24/1

16:50-17:40

Nonstop1h 50m

London Luton

Sun 31/1

13:10-16:00

Nonstop1h 50m

£68

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sun 24/1

16:50-17:40

Nonstop1h 50m

London Luton

Sun 31/1

13:10-16:00

Nonstop1h 50m

£69

Fastest return journey

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sat 6/3

12:55-13:40

Nonstop1h 45m

London Luton

Sun 7/3

13:10-16:00

Nonstop1h 50m

£70

GrenobleLondon

GNB Grenoble - LTN London Luton

GNBLTN

Grenoble

Sat 12/12

12:55-13:40

Nonstop1h 45m

London Luton

Sun 13/12

08:00-10:55

Nonstop1h 55m

£71

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 Grenoble to London Luton Airport

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

What is the cheapest day to depart on your flight to London Luton Airport?

The cheapest day to depart from Grenoble to London Luton Airport is on a Saturday. Travellers who choose to depart for London Luton Airport on a Saturday will often find tickets for as low as £59. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Luton Airport on Tuesday is £122.

What is the cheapest time of day to depart on your flight to London Luton Airport?

Our data shows that the cheapest Grenoble to London Luton Airport flights are usually those with departure times in the evening. Our users have found flights to London Luton Airport in the evening for as low as £40. Try not to purchase tickets in the afternoon because they tend to be around £113. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Grenoble to London Luton flight route?

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

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

There is only 1 cabin class available to choose from on Grenoble to London Luton Airport 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 Grenoble to London Luton Airport

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

Estimated return price

Cheap Grenoble to London Luton Airport (GNB to LTN) flight deals and tips

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

Best price found	£25
Direct flights	Mon and Sun

The best one-way flight to London Luton Airport from Grenoble in the past 72 hours is £25. The best return flight deal from Grenoble to London Luton Airport found on momondo in the last 72 hours is £61.

Direct flights go from Grenoble to London Luton Airport on Monday and Sunday. There are no airlines offering direct flights..

Search flight deals

Frequently asked questions about flying from Grenoble to London Luton Airport

How far is Grenoble to London Luton by plane?
There are 538.8 mi between Grenoble and London Luton.
When did momondo last update prices for flights from Grenoble Airport to London Luton Airport?
Prices for flights from Grenoble Airport to London Luton Airport refresh daily.
How old do you have to be to fly from Grenoble Airport to London Luton 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 Grenoble Airport to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Grenoble to London Luton Airport?
Based on momondo bookings for flights between Grenoble and London Luton Airport, the leading plane model is Airbus A320-100/200, making up 28.07% of the total bookings. Other popular models include Airbus A321neo with 22.81%, Boeing 737-800 Passenger/BBJ2 (winglets) with 17.54%, and Airbus A319 with 15.79%.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grenoble to London for you.

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

All flight searches from Grenoble to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Grenoble to London 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 Grenoble to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Grenoble are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.