Flights from Grenoble to London from €30

Cheapest one-way flight from Grenoble to London starting at €30

Cheapest flight fare from Grenoble to London right now *

Published on 05/11/2026

ReturnGrenoble London

Published on 05/11/2026

Treat yourself to a wonderful stay in London! Board a cheap flight from Grenoble to London and make the most of your holidays. Whether you’re planning a romantic getaway or a few days of relaxation, our online flight booking platform helps you find the best offers for flights to London.

With Airports & Travel, get the best prices on short-haul flights. Book a direct flight from Grenoble to London departing on 13/12/2026 and returning on 17/12/2026, from €55 including all taxes, operated by Ryanair. Plan your stay in the United Kingdom easily with Airports & Travel!

Why book a flight from Grenoble to London with Airports & Travel?

The ability to compare more than 500 scheduled and low-cost airlines
Flights from Grenoble to London are among the cheapest on the market
Insurance allowing you to cancel without giving a reason up to 24h before departure
A very simple and efficient booking service highly praised by our customers
Secure payment using multiple cards or in 4 instalments
The guarantee of professional, highly responsive support provided in France

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Book your flight from Grenoble to London and discover the United Kingdom

London, nicknamed the City, is a vibrant and multicultural city. Walk around St James’s Park and visit Buckingham Palace and the Tower of London.

Discover London

From Grenoble in France, fly to London, the dynamic and cosmopolitan British capital. Book a flight from Grenoble to London and quickly reach a metropolis rich in culture, history and entertainment—ideal for a city break, business trip or holiday.

London appeals with iconic neighbourhoods such as Westminster, Soho and Camden, must-see attractions including Big Ben, Buckingham Palace and the Tower of London, as well as its world-renowned museums and galleries. With Grenoble–London flights available as one-way or round-trip options, it is easy to plan a tailor-made stay combining cultural visits with culinary discoveries.

Practical information for booking a flight from Grenoble to London

Which London airport can you fly to from Grenoble?

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Which neighbourhoods should you choose for a convenient stay?

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Travel to London: Requirements and practical information

Last update: 19/01/2026

In brief

Open borders
Available air connections

Health information

Since 2 April 2025, Travellers must present a valid passport and an e-visa to enter the UK.

Useful links

The information in this section is for guidance only, and is subject to change at any time and may vary from region to region. If your travel plans are imminent, please refer to official sources.

Direct flights and fares from Grenoble to London by airline

Flights with Easyjet departing from Grenoble Alpes Isère to Londres Gatwick. The airline Easyjet operates an average of 3 flights per week from Grenoble to Londres.

Flights with Easyjet departing from Grenoble Alpes Isère to Londres Luton. The airline Easyjet operates an average of 1 flights per week from Grenoble to Londres.

GNB-LTN

From Dec 5, 2026 to Apr 10, 2027

GNB-LGW

From Dec 4, 2026 to Apr 17, 2027

All flight schedules for Easyjet to London

Flights with Ryanair departing from Grenoble Alpes Isère to Londres Stansted. The airline Ryanair operates an average of 2 flights per week from Grenoble to Londres. The best price found is for a return flight on 13/12/2026, available from 55 €.

Flights with Ryanair departing from Grenoble Alpes Isère to Londres Luton. The airline Ryanair operates an average of 1 flights per week from Grenoble to Londres.

GNB-STN

From Dec 12, 2026 to Apr 10, 2027

GNB-LTN

From Dec 12, 2026 to Apr 10, 2027

All flight schedules for Ryanair to London

Flights with British Airways departing from Grenoble Alpes Isère to Londres Gatwick. The airline British Airways operates an average of 2 flights per week from Grenoble to Londres.

GNB-LGW

From Dec 12, 2026 to Apr 11, 2027

All flight schedules for British Airways to London

Flights with Jet2 departing from Grenoble Alpes Isère to Londres Gatwick. The airline Jet2 operates an average of 2 flights per week from Grenoble to Londres.

Flights with Jet2 departing from Grenoble Alpes Isère to Londres Stansted. The airline Jet2 operates an average of 1 flights per week from Grenoble to Londres.

GNB-STN

From Jan 2, 2027 to Apr 10, 2027

GNB-LGW

From Dec 13, 2026 to Apr 18, 2027

All flight schedules for Jet2 to London

Flights with Wizzair departing from Grenoble Alpes Isère to Londres Luton. The airline Wizzair operates an average of 1 flights per week from Grenoble to Londres.

Flights with Wizzair departing from Grenoble Alpes Isère to Londres Gatwick. The airline Wizzair operates an average of 1 flights per week from Grenoble to Londres.

GNB-LTN

From Dec 19, 2026 to Mar 27, 2027

GNB-LGW

From Dec 19, 2026 to Mar 27, 2027

All flight schedules for Wizzair to London

All flight schedules to London

From 14 December, Easyjet will launch its direct flight between Grenoble and London Southend, running until 1 March 2026 with one flight per week scheduled on Sundays.

The outbound flight departs from Grenoble Alpes Isère airport at 16:35 for a scheduled arrival in London Southend at 17:15 local time. The return flight takes off from England at 13:20 and lands in France at 15:50, with an estimated flight duration of 1 hour 40 minutes. Discover the historic heart of London with Westminster Abbey and Parliament. Explore the Tower of London, a UNESCO-listed medieval fortress, then cross Tower Bridge. Finally, enjoy the large green spaces like Hyde Park or St James' Park.

angleterre

easyjet

Grenoble Alpes Isère Airport