Cheap Flights from London to Rennes

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Flight deals from London to Rennes Airport

Looking for a cheap last-minute deal or the best return flight from London to Rennes Airport? If you want to travel next month, return fares start from $188. 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 November.

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$183
Cheapest month to flyNovember
Average flight time1 hr, 15 mins
Most popular airlineeasyJet
Average flights per week7

Finding cheap flights from London to Rennes: Frequently asked questions

The best price we found for a return flight from London to Rennes is $183. 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 15 minutes is the average flight time from London to Rennes.
easyJet flies direct from London to Rennes.
As of March 2026, there are 14 flights per week flying from London to Rennes.
The cheapest month to fly from London to Rennes is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Rennes Airport on Monday, 16 November 2026.
Yes – the average flight time is 1 hour and 15 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 - Saint Jacques Airport (RNS): What you need to know

  • London Gatwick Airport (LGW) is London's main airport. Check out your options for booking a flight from London to Rennes - Saint Jacques Airport (RNS) leaving from here.

  • The timezone in Rennes is UTC+1, which is one hour ahead of London. Rennes - Saint Jacques Airport is located in Rennes.

  • Your flight from London to RNS won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Popular months like July or other peak periods mean longer queues and potential delays. Stick to your schedule by arriving at 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)

  • Stopovers are the perfect opportunity to take a break from travelling and maybe even tour another city. When browsing cheap flights from London to RNS leaving from London Heathrow Airport (LHR), deselect the 'Direct flights only' box to find out where you can stop along the way. Top options include:

    • Amsterdam Schiphol Airport (AMS)

    • Paris Charles de Gaulle Airport (CDG)

    • Dublin Airport (DUB)

  • Travelling from central London to LHR takes about 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic conditions.

  • Catching an early flight from London to Rennes - Saint Jacques Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by staying at one of these hotels near London Heathrow Airport:

  • When it comes to London Heathrow Airport's on-time performance, 78% of flights stick to their scheduled arrival time.

London Gatwick Airport (LGW)

  • You can book a direct London to Rennes - Saint Jacques Airport (RNS) plane ticket with departures from London Gatwick Airport (LGW). Work out whether leaving from LGW works best for your plans.

  • You can board a direct flight from London to RNS with easyJet. This is one of the main airlines that operates this route out of LGW.

  • On the LGW to RNS route, easyJet is the preferred choice for many passengers.

  • Choose easyJet if punctuality is a priority. Its flights between London Gatwick Airport and Rennes - Saint Jacques Airport arrive as scheduled 86.89% of the time.

  • You can reach LGW from central London in about 1 hour 5 minutes by car, depending on traffic. The ride on public transport will take roughly 1 hour 20 minutes to cover the 48 kilometres or so.

  • Kick off your holiday early with an extra night away from home. Before catching your London to RNS flight, kick back in one of these hotels close to London Gatwick Airport:

  • London Gatwick Airport has a strong track record for reliability and timeliness. 82% of flights taking off from here make it to their final destination as planned.

London Stansted Airport (STN)

  • Searching for a plane ticket from London to Rennes - Saint Jacques Airport (RNS) with one or more stops can offer you more choice of departure times and access to cheaper fares. When flying from London Stansted Airport (STN), here's where you can detour to on your way to RNS:

    • Dublin Airport (DUB)

    • Nice Cote d'Azur Airport (NCE)

    • Toulouse-Blagnac Airport (TLS)

  • From the centre of London, STN is around 56 kilometres away. It takes roughly 1 hour 5 minutes to get to the airport by car and 45 minutes or so if you use public transport.

  • Make catching an early London to Rennes - Saint Jacques Airport flight the easiest part of your trip. Stay at one of these hotels close to London Stansted Airport and head to your check-in counter with time to spare:

  • With 80% of its departing flights arriving on time, STN is a reliable starting point for any journey.

About Rennes - Saint Jacques Airport (RNS)

  • If you're arriving on a late flight from London to Rennes - Saint Jacques Airport, nothing beats the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and resting soon after at one of these options near RNS:

  • For the lowest price, reserve your ride around one week in advance of your London to Rennes - Saint Jacques Airport flight.

Getting from Rennes - Saint Jacques Airport (RNS) to central Rennes

  • Central Rennes is around 6 kilometres from Rennes - Saint Jacques Airport and takes about 15 minutes to reach by car. See what your options are for heading into the city, whether that's with a car hire, taxi or ride-share.

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

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

  • $73 is the lowest price for a one-way ticket from London to Rennes - Saint Jacques Airport. A return flight starts from $183. These prices may change depending on demand.

  • Book four months before flying. Pricing trends suggest that this is the ideal window for finding cheap flights from London to RNS.

  • September is when you're most likely to find a fantastic deal on a London to Rennes - Saint Jacques Airport ticket. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a better deal comes up on plane tickets from London to RNS.

  • Discover the best deal on a flight from London to Rennes - Saint Jacques Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

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

  • August is the quietest month for flights from London to Rennes - Saint Jacques Airport (RNS), while October is the busiest. Choose the ideal time to visit Rennes based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Book a London to RNS plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Rennes to range from 11ºC to 28ºC.

  • For cooler conditions, look for a cheap ticket from London to Rennes - Saint Jacques Airport in January when temperatures are between 0ºC and 10ºC.

More about Rennes

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Rennes right here. Browse these options once you've locked in your flight from London to Rennes - Saint Jacques Airport:

  • There are so many things to see and do in this city, it can be hard to know where to begin. La forêt de Brocéliande, Cathédrale St-Pierre de Rennes and Jardin Saint Georges are leading attractions which should be on any good Rennes itinerary.

Explore more of France

  • Nantes is just one of the many places in France waiting to be discovered after you've experienced Rennes. Around 97 kilometres away to the south, its top attractions include Machines of the Isle Nantes, Chateau des Ducs de Bretagne and Basilique Saint Nicolas.

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