Cheap Flights from London to Rennes from $67

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Flight deals from London to Rennes

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

Find the cheapest month to fly from London to Rennes

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

Direct flights from London to Rennes

London to Rennes: Alternative routes

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

London to Rennes: Flight information

The things to know before you go.
Cheapest flight found$127
Cheapest month to flyMay
Average flight time1 hr, 14 mins
Most popular airlineeasyJet
Average flights per week5

Finding cheap flights from London to Rennes: Frequently asked questions

The best price we found for a return flight from London to Rennes is $127. 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 14 minutes is the average flight time from London to Rennes.
easyJet flies direct from London to Rennes.
As of April 2025, there are 5 flights per week flying from London to Rennes.
The cheapest month to fly from London to Rennes is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Rennes Airport on Monday, 19 May 2025.
Yes – the average flight time is 1 hour and 14 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 Rennes 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 Rennes is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Rennes is easyJet .

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

  • London has multiple airports to fly out of. Check out your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when planning your flight from London to Rennes Airport (RNS). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.

  • Rennes Airport is located in Rennes. The city operates in the UTC+1 timezone and is 1 hour ahead of London.

  • The busiest route is from London Heathrow Airport (LHR) to Rennes Airport (RNS), with 4 direct services every week. If you want to head off as soon as possible, the earliest flight from LHR to RNS is the 06:35 easyJet option. If you prefer to leave later in the day, the final departure is at 18:55 with easyJet.

  • Give yourself plenty of time to make your flight from London to RNS. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Popular months like July or other busy periods mean longer waiting times and potential delays. Get a head start by getting to the airport even earlier. Aim for at least four hours ahead of international flights and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • Consider adding a stopover to possibly find a cheaper flight from London to RNS. Just uncheck 'Direct flights only' when browsing departures from London Heathrow Airport (LHR). Take a break (and maybe save some cash) by stopping at one of these airports:

    • Marseille Provence Airport (MRS)

    • Amsterdam Airport Schiphol Airport (AMS)

    • Charles de Gaulle Airport (CDG)

  • The distance from central London to LHR is roughly 31 kilometres. Check out Google Maps for the quickest way to get there, whether you're driving or taking public transport.

  • Searching for a convenient hotel close to London Heathrow Airport? If you've booked an early flight from London to Rennes Airport, these accommodation options will put you moments from your departure lounge:

London Gatwick Airport (LGW)

  • Looking to fly out of London Gatwick Airport (LGW)? You can reserve a direct flight from London to Rennes Airport (RNS) from this popular hub.

  • Catch your direct flight from London to RNS with easyJet. This is one of the main airlines flying this route out of LGW.

  • Make the most of your holiday with a stopover on your flight from London to Rennes Airport. Visit family or friends or tick a new city off your list. Whatever you want to do, check out these options between London Gatwick Airport and RNS:

    • Amsterdam Airport Schiphol Airport (AMS)

    • Charles de Gaulle Airport (CDG)

    • Lyon Saint-Exupery International Airport (LYS)

  • With public transport, you can travel from central London to LGW in around 1 hour and 26 minutes. The airport is roughly 80 kilometres away, and making the journey by car takes approximately 1 hour and 19 minutes.

  • You're off on holiday, so why not book an extra night away from home? Think about checking in to one of these hotels near London Gatwick Airport the day before your flight from London to RNS:

About Rennes Airport (RNS)

Getting from Rennes Airport (RNS) to central Rennes

  • Rennes Airport is approximately 11 kilometres from the centre of Rennes. With a car rental or if you're catching a cab, the drive is about 22 minutes.

  • Travelling to the centre by public transport typically takes 48 minutes.

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

  • The best price we've seen for a one-way ticket from London to Rennes Airport is $67. The cheapest price for a return flight is $127. Remember fares can change due to demand at the time of booking.

  • Don't leave things to the last moment. You're more likely to get flight tickets from London to RNS if you book ahead. Airlines often have some great early bird deals.

  • The 'Whole month' search function shows you the cheapest tickets from London to Rennes Airport across the month. It's a good way to find a bargain if your trip dates are flexible.

  • Set up a Price Alert for flight tickets from London to RNS. You don't need to search every day to see whether prices have dropped. We'll let you know as soon as there's a change in price.

  • Use the filters to tailor your flights from London to Rennes Airport. Simply select your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from London to Rennes Airport (RNS)

  • February is the quietest time to fly to Rennes. Alternatively, follow the crowds and get away in July. This is the busiest month for flights from London to Rennes Airport, but the best time to go is up to you.

  • Book your flight from London to RNS for July if you're eager to explore the city during its warmest month. You can expect temperatures in Rennes to range from 11ºC to 28ºC.

  • Search for cheap flights from London to Rennes Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 10ºC on average.

More about Rennes

  • Start your Rennes trip right by choosing the perfect place to stay. After booking your flight from London to Rennes Airport, browse our selection of accommodation options including:

  • There are so many things to see and do in this city it can be difficult to know where to begin. Les Champs Libres, Microbrasserie RZN City Ales and EcoMuseum du pays de Rennes are leading attractions which should feature on any well-planned Rennes itinerary.

Complete your Rennes trip with a car rental

  • Finding you a cheap flight from London to Rennes Airport isn't the only trick up our sleeve. Check out our car rentals in Rennes and explore the city on your own terms. We search for deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

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