Cheap Flights from Rennes to London

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Flight deals from Rennes to London

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

Find the cheapest month to fly from Rennes to London

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

Direct flights from Rennes to London

Alternative Rennes to London routes

Looking for the cheapest, fastest or easiest route from Rennes to London? You could fly into the following airports instead.

Rennes to London: Flight information

The things to know before you go.
Cheapest flight found77 €
Cheapest month to flyMay
Average flight time1 hr, 5 mins
Most popular airlineeasyJet
Average flights per week5

Finding cheap flights from Rennes to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Rennes to London is 77 €. 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 5 minutes is the average flight time from Rennes to London.
easyJet flies direct from Rennes to London.
As of April 2025, there are 5 flights per week flying from Rennes to London.
The cheapest month to fly from Rennes to London is usually April 2025.
If you're flying from Rennes Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from 77 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rennes Airport to London on Wednesday, 14 May 2025.
Yes – the average flight time is 1 hour and 5 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 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.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, easyJet offers the cheapest flight tickets to London.

Travelling from Rennes Airport (RNS) to London: what you need to know

  • The timezone in London is UTC+0. The city is 1 hour behind Rennes, where Rennes Airport is located.

  • Rennes Airport (RNS) to London Gatwick Airport (LGW) is the most traveled route, with 7 weekly flights to choose from. If you have things to do before heading off, the last flight from RNS to LGW is with easyJet at 21:40. Go for the first departure with easyJet at 09:20 if you want to get on your way earlier.

  • Leave plenty of time to get on your flight from RNS to London. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time like July? School holidays and other high seasons can mean longer lines at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • You can reserve a direct flight from Rennes Airport to London. Begin your journey at RNS and land at London Gatwick Airport (LGW).

  • Book your ticket with easyJet. This leading carrier operates direct flights from Rennes Airport to London.

  • Think about adding a stopover to potentially find a cheaper flight from RNS to London. Simply deselect 'Direct flights only' when searching for the departures. Take a pause at one of these airports:

    • Lyon Saint-Exupery International Airport (LYS)

    • Amsterdam Airport Schiphol Airport (AMS)

    • Charles de Gaulle Airport (CDG)

  • You don't need a visa for United Kingdom if you hold a passport from France and are visiting for tourism purposes. Visa and travel documentation requirements are subject to changes or updates. So before reserving your cheap tickets from Rennes Airport to London, be sure to check with your airline and your destination country's local consulate or embassy for the latest information.

  • RNS is about 11 kilometres from central Rennes. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 22 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 48 minutes.

  • Catching an early flight from Rennes Airport to London? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by picking one of these stays close to RNS:

How to find the cheapest flights from Rennes Airport (RNS) to London

  • The best price we've found for a one-way ticket from Rennes Airport to London is 36 €. The cheapest price for a return flight is 77 €. Keep in mind fares can change due to demand at the time of booking.

  • Get cheap tickets from RNS to London by booking 10 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for tickets from Rennes Airport to London is June. Compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Snapping up a cheap ticket from RNS to London is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Take advantage of the filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Rennes Airport to London, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London is approximately 31 kilometres. It takes around 57 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey of around 1 hour and 1 minute.

  • If you're coming in on a late flight from Rennes Airport to London, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near LHR:

London Gatwick Airport (LGW)

  • Central London is about 80 kilometres from London Gatwick Airport (LGW). As soon as your flight from Rennes Airport to London has landed and you've made your way through the terminal, expect a drive of around 1 hour and 19 minutes.

  • You can also travel by public transport, which will take approximately 1 hour and 26 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel close to LGW. Here are a few options where you can check in after your flight from RNS to London:

Best time to go to London

  • It's time to plan your trip dates for your flight from Rennes Airport to London. July is the most popular month to visit London. If you prefer a more low-key vibe, go in February.

  • Lock in your flight from Rennes Airport to London for July to experience the city during its warmest month. Expect temperatures to range from 11ºC to 26ºC.

  • January has average temperatures of between 0ºC and 9ºC. Look for cheap flights from RNS to London sometime then if you'd rather travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. After booking your flight from Rennes Airport to London, browse our range of hotels including:

  • Big Ben and The British Museum are just a couple of the major attractions to put on your London travel itinerary. Keep the adventure rolling by checking out Buckingham Palace.

Complete your London trip with a car rental

  • Choose one of our car rentals in London and explore the city at your leisure. Easily compare companies in one place to find your perfect ride once you've locked in your hotel and cheap flights from Rennes Airport to London.

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