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£24+ Cheap flights to Rennes

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
— RNS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Rennes in 2025

Find the latest flights to Rennes in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 November 2025.

Return from

£55

One-way from

£24

Popular in

July

Cheapest in

March

Average price

£82

Good round-trip deal

£78 or less
easyJet
  • easyJet
  • 9/1-11/1
  • Nonstop
  • 2h 20m total
  • London to Rennes
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easyJet
  • easyJet
  • 28/1
  • Nonstop
  • 1h 15m total
  • London to Rennes
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£67 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£9 potential savings vs. average return price).
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Average for return flights in November 2025
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Price to beat on a round-trip flight from London to Rennes St Jacques.
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Find flight deals to Rennes

Enter your travel dates to find the best prices.

Cheapest flights to Rennes
Explore the most affordable flight options available to Rennes. Find the lowest fares based on data from user searches, with prices last updated on 17 November 2025.

Wed 26/1117:20LGW - RNS
Nonstop1h 15measyJet
Mon 1/1220:25RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£68
Wed 26/1117:20LGW - RNS
Nonstop1h 15measyJet
Wed 3/1220:20RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£74
Fri 21/1118:20LGW - RNS
Nonstop1h 15measyJet
Wed 26/1120:20RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£87
Sun 30/1113:50LGW - RNS
Nonstop1h 15measyJet
Mon 1/1220:25RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£99
Wed 10/1217:20LGW - RNS
Nonstop1h 15measyJet
Fri 12/1221:05RNS - LGW
Nonstop1h 05measyJet
Deal found 17/11£99
Mon 15/1209:45LGW - RNS
Nonstop1h 15measyJet
Mon 22/1220:25RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£102
Wed 26/1117:20LGW - RNS
Nonstop1h 15measyJet
Sun 30/1116:50RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£103
Sun 30/1113:50LGW - RNS
Nonstop1h 15measyJet
Wed 3/1220:20RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£104
Wed 26/1117:20LGW - RNS
Nonstop1h 15measyJet
Fri 28/1121:05RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£105
Wed 3/1217:20LGW - RNS
Nonstop1h 15measyJet
Sat 6/1209:40RNS - LGW
Nonstop1h 05measyJet
Deal found 17/11£108
Mon 1/1217:25LGW - RNS
Nonstop1h 15measyJet
Wed 3/1220:20RNS - LGW
Nonstop1h 05measyJet
Deal found 16/11£111
Mon 1/1206:35STN - RNS
1 stop8h 50mMultiple Airlines
Sun 7/1218:55RNS - STN
1 stop21h 00mMultiple Airlines
Deal found 17/11£168

Cheapflights Fare Finder

 
Locate flights to Rennes that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 November 2025.
Use the filters below to find and compare flights to Rennes that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 30/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 1/2

16:50-16:55

Nonstop1h 05m

£56

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 16/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 18/1

16:50-16:55

Nonstop1h 05m

£56

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 9/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 11/1

16:50-16:55

Nonstop1h 05m

£57

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sat 14/3

06:40-08:55

Nonstop1h 15m

Rennes St Jacques

Wed 18/3

20:20-20:25

Nonstop1h 05m

£60

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 6/3

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 8/3

16:50-16:55

Nonstop1h 05m

£61

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Thu 19/2

18:00-20:15

Nonstop1h 15m

Rennes St Jacques

Sun 22/2

16:50-16:55

Nonstop1h 05m

£81

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Fri 30/1

18:20-20:35

Nonstop1h 15m

Rennes St Jacques

Sun 1/2

14:10-22:35

1 stop9h 25m

£99

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Mon 15/12

09:45-12:00

Nonstop1h 15m

Rennes St Jacques

Mon 22/12

20:25-20:30

Nonstop1h 05m

£102

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Sun 30/11

13:50-16:05

Nonstop1h 15m

Rennes St Jacques

Wed 3/12

20:20-20:25

Nonstop1h 05m

£104

LondonRennes

LGW - RNS

LGWRNS

London Gatwick

Mon 1/12

17:25-19:40

Nonstop1h 15m

Rennes St Jacques

Sun 7/12

16:50-16:55

Nonstop1h 05m

£105

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 results
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Best time to book a flight to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Rennes

When is the best time to book a flight to Rennes?

Use this chart to determine the optimal time to book a return flight from London to Rennes. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight to Rennes, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Rennes?

On average, a flight from London to Rennes takes 4 hours 32 minutes. Flights to Rennes from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Rennes?

The most popular airline flying from London to Rennes is easyJet.

easyJet
easyJet
From £54
KLM
KLM
From £176

What are the cheapest airlines that fly to Rennes?

The cheapest airline flying from London to Rennes is easyJet.

Rainfall in Rennes by month

Plan your trip to Rennes by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rennes ranges from 38.0 - 75.0 inches per month. October is typically the wettest month, when rainfall can reach 75.0 mm. August is typically the driest time to visit Rennes when rainfall is around 38.0 mm.

Temperature in Rennes by month

Plan your trip to Rennes by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated 17 November 2025.
Read through reviews of airlines serving France, such as KLM and easyJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,844 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

FAQs about flying to Rennes

  • What airport do you fly into for flights to Rennes?

    If you book a flight to Rennes, you will be flying into St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 4.0 mi from the center of Rennes.

  • Can I find cheaper flights to Rennes if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Rennes on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Rennes?

    Based on reviews from Cheapflights users, easyJet is rated the highest out of the airlines that fly to Rennes.

  • Where does the fastest flight to Rennes depart from?

    For those looking to save time traveling to Rennes, London offers the quickest one-way flight (1 hour 15 minutes).

  • Does Rennes St Jacques have car hire?

    Yes. Those touching down at Rennes St Jacques can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Rennes St Jacques?

    Yes. Rennes St Jacques has hotels nearby for those requiring accommodations. B&B HOTEL Rennes Parc Expo Aéroport is the closest property to Rennes St Jacques (0.0 mi away from Rennes St Jacques).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Rennes?

Cheapflights simply makes it quick and affordable to book flights to Rennes by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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Yes! Cheapflights helps users easily find flights to Rennes with no change fees.

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