$62 Cheap Flights from London (LGW) to Rennes (RNS)

Popular airlines from Gatwick Airport (LGW) to Rennes (RNS-Saint-Jacques)

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Cheap Flights from London to Rennes (LGW-RNS)

Prices were available within the past 7 days and start at $62 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
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easyJet
Flights from London (LGW) to Rennes (RNS)
Origin airport
Gatwick
Destination airport
Saint-Jacques
Airlines serving
easyJet
Roundtrip price
$140
Distance
224 mi
Average flight time
1 hour 15 mins

London to Rennes Flights

The cheapest times to fly from London to Rennes

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Rennes are during the month of September. You can find some of the cheapest flights from London to Rennes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Rennes

Sunday is one of the best days to book for cheap flights from London to Rennes: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Rennes

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Rennes in 2025. You can also book with separate airlines for your outbound and return journeys, from $62 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Rennes flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Rennes airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS) cost?
You can pick up cheap return flights starting from $139 from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a easyJet flight leaving LGW on July 26 2025 and touching down at RNS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LGW to RNS?
The cheapest flights from LGW to RNS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
When flying out of Gatwick Airport (LGW), you can catch a direct flight to Saint-Jacques Airport (RNS) with easyJet.
What is the cheapest airline that flies from LGW to RNS?
With prices as low as $66 for a one-way flight from LGW to RNS, easyJet is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on September 13 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
On average, you can take your pick of 4 nonstop flights departing from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS) weekly. If you don't see one that fits your travel plans, consider a flight that has a layover. Filter your search on Expedia to include one or two stops and select the best alternative.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
Flights between LGW and RNS tend to be busiest at 5 PM. If you want a more relaxed atmosphere and possibly cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from LGW to RNS?
Sunday offers the most flights from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS). Consider jetting off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
Gatwick Airport (LGW)'s earliest flight to Saint-Jacques Airport (RNS) departs at approximately 2:10PM UTC+0. With a total travel time of 1h 15m, you'll land at around 4:25PM UTC+1.
How long does it take to fly from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
It takes roughly 1 hour and 11 minutes to travel the 220 mi from LGW to RNS.
What is the best time to fly from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
Select a flight from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rennes from Gatwick Airport (LGW)?
Saint-Jacques Airport (RNS) is the only airport in Rennes with direct flights from Gatwick Airport (LGW). Consider your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS) last-minute?
Last-minute bookings from LGW to RNS are typically more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a LGW to RNS flight and hotel package?
You'll typically save money by securing a LGW to RNS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Saint-Jacques Airport (RNS)?
Typically, it's possible to reschedule or cancel your LGW to RNS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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