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 October.

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 foundR 943
Cheapest month to flyOctober
Average flight time1 hr, 7 mins
Most popular airlineeasyJet
Average flights per week7

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 R 1,715. 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 7 minutes is the average flight time from Rennes to London.
easyJet flies direct from Rennes to London.
As of July 2025, there are 7 flights per week flying from Rennes to London.
The cheapest month to fly from Rennes to London is usually November.
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 R 1,715.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rennes Airport to London on Saturday, 1 November 2025.
Yes – the average flight time is 1 hour and 7 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 July, the average temperature is usually around 17°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 one hour behind Rennes, where Rennes Airport is located.

  • With four flights a week between the two airports, Rennes Airport (RNS) to London Gatwick Airport (LGW) is the most popular route. Hop on easyJet's 09:25 flight to get your trip from RNS to LGW underway.

  • To avoid missing your RNS to London flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Planning to travel during a peak period like school or public holidays? Expect longer queues at security and check-in. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct Rennes Airport to London ticket. Begin your journey at RNS and arrive at London Gatwick Airport (LGW).

  • Book your seat with easyJet. This well-known airline offers direct flights from Rennes Airport to London.

  • We make it easy to book flight tickets from RNS to London with a stopover. To see all your options, deselect 'Direct flights only.' Then, select a flight that has a stop long enough to explore your chosen city. Some popular stopovers include:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Dublin Airport (DUB)

  • RNS is about 6 kilometres from central Rennes. If you're ride-sharing, driving or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 50 minutes.

  • Looking for a hotel close to RNS? If you're boarding an early flight from Rennes Airport to London, these accommodation options will put you moments from check-in:

  • When it comes to the on-time performance of Rennes Airport, 77.88% of flights complete their journey on time.

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

  • The lowest price we've seen for a one-way Rennes Airport to London flight is R 943. The cheapest price for a return flight is R 1,715. Keep in mind fares can change due to demand at the time of booking.

  • Get cheap flights from RNS to London by booking two months ahead. According to our research, that's the best time for finding the biggest deals.

  • June is the best month for scoring an amazing deal on Rennes Airport to London tickets. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to check back constantly to see if fares have dropped when you create a Price Alert. We'll update you the moment there's an updated deal for cheap flights from RNS to London.

  • Find a cheap flight from Rennes Airport to London with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 31 kilometres. It'll take you about 55 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of about 1 hour.

  • Consider staying in a hotel near LHR if you have a late flight from Rennes Airport to London. Select one of these accommodation options and make your arrival easier:

  • Hit the road running by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and explore beyond London's main sights.

  • Lock in the lowest price by booking your vehicle from London Heathrow Airport around one week before your flight from RNS to London.

London Gatwick Airport (LGW)

  • After your flight from Rennes Airport to London has touched down, you can reach the city centre in around 1 hour 20 minutes by car. Central London is roughly 80 kilometres from London Gatwick Airport (LGW).

  • Public transport will get you there in around 30 minutes.

  • There are some comfortable places to rest your head close to LGW. Kick back and get cosy after your RNS to London flight at one of these well-located options:

  • Forget about inconvenient public transport timetables or waiting in a long cab line. Pick up a London Gatwick Airport rental car and let your trip unfold on your terms. Check out the availability and rates from Green Motion, U-Save and Drivalia.

  • Get what you want, not just what's left over. Reserving your ride from LGW three weeks ahead of time often means better deals and a greater selection of vehicles.

Stansted Airport (STN)

  • Stansted Airport (STN) is around 64 kilometres from the centre of London. It'll take you about 1 hour to get to the city centre by car after your flight from Rennes Airport to London.

  • Public transport will take you there in around 1 hour 25 minutes.

  • Enjoy a restful, unhurried start to your break by checking in to a hotel near STN after your RNS to London flight. Rest up after a long day of travel or just give yourself time to settle into a new destination at:

  • Whether you want a zippy compact for a solo adventure or a roomy SUV to fit the family, you'll find the perfect Stansted Airport rental car for your needs. Browse the types of wheels available from companies such as Green Motion, Drivalia and Europcar.

  • Enjoy a payoff when you plan ahead. Book your vehicle from STN four weeks before your flight from Rennes Airport to London for the most affordable rates.

Best time to go to London

  • Before booking your flights from Rennes Airport to London, consider which time of year is best for you. High season in London offers a lively atmosphere and plenty of activities, while the low season brings better deals on hotels and fewer crowds.

  • When booking your Rennes Airport to London flight ticket, think about the weather you're most comfortable in. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • If you like cooler conditions, search for a cheap ticket from RNS to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

  • Once you've booked your flight from Rennes Airport to London, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring London:

  • The British Museum and Big Ben are just two of the top attractions to put on your London travel itinerary. Continue your sightseeing adventures at Buckingham Palace.

Explore more of United Kingdom

  • You've done London, now it's time to explore more of United Kingdom. Travel about 161 kilometres north-west to Birmingham to check off its must-visit sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Get a taste of what this destination has to offer at 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.