Cheap flights from Grenoble to London Gatwick

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Compare Grenoble to London Gatwick flight deals

Find the cheapest month or even day of the year to fly to London Gatwick

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Flight deals from Grenoble to London Gatwick

Looking for a cheap last-minute deal or the best return flight from Grenoble to London Gatwick? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Grenoble to London Gatwick

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grenoble to London Gatwick flights are currently cheapest in February.

Direct flights from Grenoble to London Gatwick

Grenoble to London Gatwick: Alternative routes

Compare routes from Grenoble to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Gatwick.

Grenoble to London: Flight information

The things to know before you go.
Cheapest flight foundP4,011
Cheapest month to flyFebruary
Average flight time1 hr, 41 mins
Most popular airlineeasyJet
Average flights per week9

Finding cheap flights from Grenoble to London Gatwick: Frequently asked questions

The best price we found for a return flight from Grenoble to London Gatwick is P4,011. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 41 minutes is the average flight time from Grenoble to London Gatwick.
easyJet, BA Euroflyer and British Airways fly direct from Grenoble to London Gatwick.
As of May 2025, there are 9 flights per week flying from Grenoble to London Gatwick.
The cheapest month to fly from Grenoble to London Gatwick is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grenoble Airport to London Gatwick Airport on Saturday, 14 February 2026.
Yes – the average flight time is 1 hour and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Gatwick but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air UK offers the cheapest flight tickets to London Gatwick.

Travelling from Grenoble-Isere Airport (GNB) to London Gatwick Airport (LGW): what you need to know

  • Take a direct flight from Grenoble-Isere Airport to London Gatwick Airport and you'll be in the air for an average of 1 hour 45 minutes.

  • London's timezone is UTC+0, which makes London one hour behind Grenoble.

  • Each week, there are 13 Grenoble-Isere Airport to London Gatwick Airport flights. If you want to get going as early as possible, select the 09:20 easyJet flight. If you're eager to make the most of your time before you fly, the last departure is at 21:05 with easyJet.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to catch your GNB to LGW flight.

  • You'll likely experience bigger queues during popular months like March. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • A number of airlines operate direct flights from Grenoble-Isere Airport to London Gatwick Airport, so jetting to London (and then visiting more of United Kingdom!) is easy. Top carriers that fly nonstop include:

  • Most travellers choose to fly with British Airways on this route.

  • British Airways is the most punctual carrier that offers GNB to LGW flights.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Grenoble-Isere Airport to London Gatwick Airport. Many travellers pass through Dublin Airport on this route.

How to find the cheapest flights from Grenoble-Isere Airport (GNB) to London Gatwick Airport (LGW)

  • The lowest price we've seen for a one-way Grenoble-Isere Airport to London Gatwick Airport flight is P1,878. A return plane ticket right now is P4,011. Depending on the availability when you book, these fares can change.

  • Get cheap tickets from GNB to LGW by booking at least two months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • January is the cheapest month for flights from Grenoble-Isere Airport to London Gatwick Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Snapping up cheap flights from GNB to LGW couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Grenoble-Isere Airport to London Gatwick Airport.

Handy information about Grenoble-Isere Airport (GNB)

  • Central Grenoble to Grenoble-Isere Airport is approximately 48 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Need a handy hotel near GNB? If you're boarding an early flight from Grenoble-Isere Airport to London Gatwick Airport, these stays will put you moments from check-in:

Arriving at London Gatwick Airport (LGW)

  • If you're landing on a late Grenoble-Isere Airport to London Gatwick Airport flight, nothing tops the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near LGW:

  • Pick up a London Gatwick Airport rental car and explore London and beyond with your own wheels. Green Motion, U-Save and Drivalia are well-known companies you can book with here.

  • Get the best deal by booking your vehicle from London Gatwick Airport about three weeks ahead of your departure.

Getting from London Gatwick Airport (LGW) to central London

  • From London Gatwick Airport, London is approximately 80 kilometres away. It takes around 1 hour 20 minutes to reach the centre driving.

  • If you're using public transport, expect a journey of around 1 hour 25 minutes.

When to fly to London Gatwick Airport (LGW)

  • It's time to pick your travel dates for your flight from Grenoble-Isere Airport to London Gatwick Airport. August is the most popular month to head to London. If you prefer a more relaxed vibe, go in January.

  • Lock in your flight from Grenoble-Isere Airport to London Gatwick Airport for July if you want to visit London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from GNB to LGW sometime then if you want to travel when it's cooler.

Explore more of United Kingdom

  • You've done London, now it's time to explore other parts of United Kingdom. Journey around 161 kilometres north-west to Birmingham to tick off its leading attractions. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.

  • Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without visiting Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.