£99 Cheap Flights from Rennes (RNS) to London (LHR)

Popular airlines from Rennes (RNS-Saint-Jacques) to Heathrow Airport (LHR)

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Cheap Flights from Rennes (RNS) to London (LHR)

Prices were available within the past 7 days and start at £99 for one-way flights and £215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Air France
Air France
KLM
Air France
Air France
Air France
KLM
KLM
Aer Lingus
Flight from Rennes to London route information
Origin airport
Saint-Jacques
Destination airport
Heathrow
Airlines serving
Air France, KLM
Return price
£215
Distance
387 km

Compare flights from Rennes to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rennes to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Saint-Jacques to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Saint-Jacques (RNS) to Heathrow (LHR)

The easiest way to view the best deals on flights from Rennes to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Saint-Jacques to Heathrow start at just £215 and range up to £354.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Rennes and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Rennes to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Saint-Jacques to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from RNS to Heathrow Airport?
If you're planning on travelling between Rennes–Saint-Jacques Airport and LHR, round-trip flights start from £215. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from RNS to Heathrow Airport?
The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Saint-Jacques Airport (RNS) to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for RNS to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Rennes–Saint-Jacques Airport to LHR?
It's only 390 kilometres between Saint-Jacques-de-la-Lande and Hounslow. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from RNS to Heathrow Airport?
If you want to travel straight from RNS to Heathrow Airport (LHR), you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Rennes–Saint-Jacques Airport to London Heathrow flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from Rennes–Saint-Jacques Airport to Heathrow Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

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